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6054b68e84478e66e626bde33f93b5f0bf48c180
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (4371b): Fix V4L1 dependencies at drivers under sound/oss and sound/pci
Problem Details: TVMixer and FM801 Tea5757 are still using V4L1 API. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig index f4980ca5c05c..1b7c3dfc2b41 100644 --- a/sound/oss/Kconfig +++ b/sound/oss/Kconfig @@ -31,7 +31,7 @@ config SOUND_EMU10K1 For more information on this driver and the degree of support for the different card models please check: - <http://...
5bdd6cc3300be534f2a2cf826e3fb926b5695698
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (4371a): Fix V4L1 dependencies on compat_ioctl32
Problem Details: Compat32 should be able to handle V4L1 ioctls if the old API support were selected. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index 9dddff42ec13..b69ee1194815 100644 --- a/drivers/media/video/compat_ioctl32.c +++ b/drivers/media/video/compat_ioctl32.c @@ -21,7 +21,7 @@ #ifdef CONFIG_COMPAT - +#ifdef CONFIG_VIDEO_V4L1_COMPAT struct video_tune...
cc346d555f2c3eb4a63b2df6bf9c9947f0a92a01
Analyze and fix the following issue in the Linux kernel code: [DLM] fix userland unlock
Problem Details: This patch fixes the userland DLM unlock code so that it correctly returns the address of the userland lock status block in its completion AST. It fixes bug #201348 Patrick Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 7d38f914c5b9..bb2e35151210 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -3699,6 +3699,7 @@ int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (lvb_in && ua->lksb.sb_lvbptr) memcpy(ua->lksb.sb_lvbptr, lvb_in, DLM_USER_LVB_LEN); ua-...
452b5e21216011f2f068e80443568f5f3f3f4d63
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix powerpc 44x_mmu build
Problem Details: The PIN_SIZE definition name changed, update 44x_mmu.c accordingly. Signed-off-by: Matt Porter <mporter@embeddedalley.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 376829ed2211..0a0a0487b334 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -103,7 +103,7 @@ unsigned long __init mmu_mapin_ram(void) /* Determine number of entries necessary to cover lowmem */ pinned_tlbs = ...
81b73dd92b97423b8f5324a59044da478c04f4c4
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix might-sleep warning on removing cpus
Problem Details: Noticing the following might_sleep warning (dump_stack()) during kdump testing when CONFIG_DEBUG_SPINLOCK_SLEEP is enabled. All secondary CPUs will be calling rtas_set_indicator with interrupts disabled to remove them from global interrupt queue. BUG: sleeping function called from invalid context at a...
```diff diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4a4cb5598402..77f1e06d208d 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -569,6 +569,27 @@ int rtas_set_indicator(int indicator, int index, int new_value) } EXPORT_SYMBOL(rtas_set_indicator); +/* + * Ign...
dcc42f483d6808ba4d04af9da35e7e47b711f6c2
Analyze and fix the following issue in the Linux kernel code: [POWERPC] fix PMU initialization on pseries lpar
Problem Details: We should not be calling power4_enable_pmcs() in pseries_lpar_enable_pmcs(); just doing the hypercall is sufficient. Prior to 2.6.15 we did not call power4_enable_pmcs() for an lpar. power4_enable_pmcs() tries to read the hid0 register which is no longer legal for an lpar in newer Power processors. S...
```diff diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 71c634e0b87c..31867a701fcb 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -213,8 +213,6 @@ static void pseries_lpar_enable_pmcs(void) { unsigned long set, re...
1b2a720506ccf7c30baaeda5d990c29b31e21726
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix tx race condition
Problem Details: Fix a subtle race condition between tg3_start_xmit() and tg3_tx() discovered by Herbert Xu <herbert@gondor.apana.org.au>: CPU0 CPU1 tg3_start_xmit() if (tx_ring_full) { tx_lock tg3_tx() if (!netif_queue_stopped) netif_stop_queue() if (!tx_ring_full) update_tx_ring netif...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 0afbed6753fa..eafabb253f08 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.64" -#define DRV_MODULE_RELDATE "July 31, 2006" +#define...
69d8c28c9578ce78b3dc1b9be36926d962282898
Analyze and fix the following issue in the Linux kernel code: [PKTGEN]: Make sure skb->{nh,h} are initialized in fill_packet_ipv6() too.
Problem Details: Mirror the bug fix from fill_packet_ipv4() Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/pktgen.c b/net/core/pktgen.c index b1743375eb6d..6a7320b39ed0 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2462,6 +2462,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, skb->protocol = protocol; skb->dev = odev; skb->pkt_type = PACKET_HOST; + skb->n...
aaf580601ff244df82324fff380ed6740f27ef03
Analyze and fix the following issue in the Linux kernel code: [PKTGEN]: Fix oops when used with balance-tlb bonding
Problem Details: Signed-off-by: Chen-Li Tien <cltien@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 67ed14ddabd2..b1743375eb6d 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2149,6 +2149,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, skb->mac.raw = ((u8 *) iph) - 14 - pkt_dev->nr_labels*sizeof(u32); skb->dev = odev...
766ea8cce007e699679109df4fa469b870ba4860
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix alloc_skb comment typo
Problem Details: Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 19c96d498e20..3573ba9a2555 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1081,7 +1081,7 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) * the headroom they think they need without accounting for the ...
34e3d180370c44ad3ecd3a1f9099e150d3bb103f
Analyze and fix the following issue in the Linux kernel code: ocfs2: fix check for locally granted state during dlmunlock()
Problem Details: If a process requests a lock cancel but the lock has been remotely granted already then there is no need to send the cancel message. Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
```diff diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c index 59866e471d96..37be4b2e0d4a 100644 --- a/fs/ocfs2/dlm/dlmunlock.c +++ b/fs/ocfs2/dlm/dlmunlock.c @@ -155,7 +155,7 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm, else status = dlm_get_unlock_actions(dlm, res, lock, lksb,...
4b1af774451bbc8440719e3fe441934a337c3b63
Analyze and fix the following issue in the Linux kernel code: ocfs2: Fix lvb corruption
Problem Details: Properly ignore LVB flags during a PR downconvert. This avoids an illegal lvb update. Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
```diff diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c index b0c3134f4f70..4ce3f82fb736 100644 --- a/fs/ocfs2/dlm/dlmunlock.c +++ b/fs/ocfs2/dlm/dlmunlock.c @@ -483,6 +483,10 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data) /* lock was found on queue */ lksb = lock->lks...
2b557f6dc7899a0f6afc0169534346f8fa977a46
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix gfs_ prefix in locking.c
Problem Details: The previous patch didn't change all the gfs_ to gfs2_ so this is the remainder. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/locking.c b/fs/gfs2/locking.c index 183192836e98..ded1ef6c81e7 100644 --- a/fs/gfs2/locking.c +++ b/fs/gfs2/locking.c @@ -31,13 +31,13 @@ static struct list_head lmh_list; static struct mutex lmh_lock; /** - * gfs_register_lockproto - Register a low-level locking protocol + * gfs2_regis...
3120ec541eafc6ed19bacb395adf08c5872143bf
Analyze and fix the following issue in the Linux kernel code: [GFS2] lockproto api prefix
Problem Details: Use the gfs2_ prefix on the register/unregister functions for the lock modules. The gfs_ prefix was left from an old idea on how to share these with gfs1. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/lm_interface.h b/fs/gfs2/lm_interface.h index 9d34bf3df103..1da95a55f768 100644 --- a/fs/gfs2/lm_interface.h +++ b/fs/gfs2/lm_interface.h @@ -265,16 +265,11 @@ void __init gfs2_init_lmh(void); /* * Lock module bottom interface. A lock module makes itself available to GFS * with these ...
19ac0db3e22de3b00cc4aadc7efbad0420c7aa08
Analyze and fix the following issue in the Linux kernel code: [SCSI] fix up short inquiry printing
Problem Details: A recent drivers base commit: 3e95637a48820ff8bedb33e6439def96ccff1de5 Caused the bus to be added to dev_printk, so now our SCSI inquiry short messages print like this: scsiscsi 2:0:0:0: Direct access IBM-ESXS ST973401SS B519 PQ: 0 ANSI: 5 Just remove the "scsi" from the sdev_printk to co...
```diff diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 180399406510..114e2067dce5 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -659,7 +659,7 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags) if (inq_result[7] & 0x10) sdev->sdtr = ...
117d2ce1cea25fc94302ff418ccef644cd3e59af
Analyze and fix the following issue in the Linux kernel code: [SCSI] ipr: Auto sense handling fix
Problem Details: Fix up a logic error in the checking for valid sense data. Signed-off-by: Brian King <brking@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 55c0156e36b0..7ed4eef8347b 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4127,8 +4127,7 @@ static int ipr_get_autosense(struct ipr_cmnd *ipr_cmd) { struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; - if ((be32_to_cpu(ioasa->ioasc_specific) ...
5b7304fbfb74bfca6f7d5a88b28197e3f7f2743b
Analyze and fix the following issue in the Linux kernel code: [SCSI] ipr: Properly handle IOA recovered errors
Problem Details: The ipr driver currently translates adapter recovered errors to DID_ERROR. This patch fixes this to translate these errors to success instead. Signed-off-by: Brian King <brking@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 7f2c5cfc57ba..55c0156e36b0 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4218,7 +4218,8 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg, case IPR_IOASC_NR_INIT_CMD_REQUIRED: break; default: - scsi_cmd->result |= (DID_ERRO...
916f3ac680fcc4c142e9acd46161f55533b11760
Analyze and fix the following issue in the Linux kernel code: [MMC] Fix base address configuration in wbsd
Problem Details: There were some confusion about base I/O variables in the wbsd driver. Seems like things have been working on shear luck so far. The global 'io' variable (used when manually configuring the resources) was used instead of the local 'base' variable. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> Signed...
```diff diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index 8a30ef3ae419..ce86887ed3bd 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -41,7 +41,7 @@ #include "wbsd.h" #define DRIVER_NAME "wbsd" -#define DRIVER_VERSION "1.5" +#define DRIVER_VERSION "1.6" #define DBG(x...) \ pr_debug(DRIVER_N...
574dc0abab6650c5371df15ac708e48fa25bed89
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix Acorn platform SCSI driver build failures
Problem Details: SCSI folk forgot to fix up all the uses of 'buffer' before deleting this struct member. Do it for them to rescue the resulting build failures. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h index 6dd544a5eb56..8c2600ffc6af 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/scsi.h @@ -74,7 +74,7 @@ static inline void init_SCp(Scsi_Cmnd *SCpnt) unsigned long len = 0; int buf; - SCpnt->SCp.buffer = (struct scatterlist *)...
ca8c100a00e91cf93782008441a2e159c4b49a25
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix NCR5380-based SCSI card build
Problem Details: The NCR5380-based SCSI cards need the SCSI SPI transport selected to build correctly. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index 06d7601cdf56..d006a8cb4a74 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -69,6 +69,7 @@ comment "The following drivers are not fully supported" config SCSI_CUMANA_1 tristate "CumanaSCSI I support (EXPERIMENTAL)" ...
3e74051bc7b780c5ba28939f9d5c4cd3280a5ff7
Analyze and fix the following issue in the Linux kernel code: [SCSI] hptiop: backout ioctl mess
Problem Details: The hptiop just got merged with a horrible amount of really bad ioctl code that is against the standards for new scsi drivers. This patch backs it out (and fixes a small bug where scsi_add_host is called to early). We can re-add proper APIs once we agree on them. Signed-off-by: Christoph Hellwig <hc...
```diff diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 74d4d22e5c05..bcb3444f1dcf 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -45,10 +45,6 @@ static char driver_name[] = "hptiop"; static const char driver_name_long[] = "RocketRAID 3xxx SATA Controller driver"; static const char...
f6c0e7a7b3b6db15146877c0cef43b413af5b76e
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: minor erp bug fixes
Problem Details: Bug fixes for zfcp's erp: - trigger adapter reopen if do_QDIO fails - avoid erp deadlock if registration of scsi target or remote port hang - do not treat as error if exchange port data fails - decrease timeout for target reset and aborts - mark unit failed if slave_destroy is called Additionally some...
```diff diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 72293f3870b5..904d6a7e9312 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -80,7 +80,7 @@ zfcp_address_to_sg(void *address, struct scatterlist *list) #define REQUEST_LIST_SIZE 128 /****************...
b0328beed0786b07d0102ed59cbf0b54ad8f726b
Analyze and fix the following issue in the Linux kernel code: [SCSI] qla2xxx: Fix to allow to reset devices using sg interface (sg_reset).
Problem Details: Currently it is impossible to reset provided by Qlogic QLA2xxx driver SCSI devices externally using corresponding sg devices, particularly via sg_reset utility, because qla2xxx driver in qla2xxx_eh_device_reset() function checks if the input scsi_cmnd has its private data (CMD_SP()) attached. Then the ...
```diff diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index ec7ebb6037e6..1e2b95bac830 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -744,7 +744,6 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host);...
dca9479be891eac33e53ab37769e18c3259646da
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc 8.1.7 : ID String and Message fixes
Problem Details: ID String and Message fixes - Fix switch symbolic name registration to match cross-OS values - Replace printk's with more standard lpfc_printf_log calls - Make all lpfc_printf_log message numbers unique Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottom...
```diff diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index cab2d9dec088..bbb7310210b0 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -482,7 +482,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, if (CTrsp->CommandResponse.bits.C...
8f6d98d2e05c38cb08fbda5e38e5f87d361c3cac
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc 8.1.7 : Short bug fixes
Problem Details: Short bug fixes: - Fix iocbq list corruption due to missing list_del's in ct handling - Missing unlock in lpfc_sli_next_iotag() - Fix initialization of can_queue value - Differentiate sysfs mailbox errors with different codes. Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: Jame...
```diff diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4ccce1474f2d..76f8bd53e230 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -884,7 +884,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) phba->sysfs_mbox.mbox ...
1c067a42413c4f39c907443b8f5979cd4d82f0ff
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc 8.1.7 : Fix race condition between lpfc_sli_issue_mbox and lpfc_online
Problem Details: Fix race condition between lpfc_sli_issue_mbox and lpfc_online Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4dc2d584319e..fbf108c9625c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1711,15 +1711,13 @@ lpfc_sli_brdreset(struct lpfc_hba * phba) phba->fc_myDID = 0; phba->fc_prevDID = 0; - psli->sli_fla...
a309a6b6e64b8147b7cfe7388237fb83834f58c9
Analyze and fix the following issue in the Linux kernel code: [SCSI] lpfc 8.1.7 : Fix failing firmware download due to mailbox delays needing to be longer
Problem Details: Fix failing firmware download due to mailbox delays needing to be longer. Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 762d623018f3..4ccce1474f2d 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1000,7 +1000,8 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) spin_unlock_irq(phba->ho...
3e3183bab0257a6d02038658c53b491e1378612f
Analyze and fix the following issue in the Linux kernel code: [PATCH] SCX200_ACB: eliminate spurious timeout errors
Problem Details: While busy-waiting for completion, check the hardware after scheduling; don't schedule and then immediately check the _timeout_. If the yield() took a long time (as it does on my OLPC prototype board when it's busy), we'd report a timeout even though the hardware was now ready. This fixes it, and als...
```diff diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index ced309ff056f..eae9e81be375 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -232,7 +232,7 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface) unsigned long timeout; timeout ...
ce2c6b53847afc444c4d0a7a1075c61f499c57a5
Analyze and fix the following issue in the Linux kernel code: [PATCH] futex: Apply recent futex fixes to futex_compat
Problem Details: The recent fixups in futex.c need to be applied to futex_compat.c too. Fixes a hang reported by Olaf. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Olaf Hering <olh@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index d1aab1a452cc..c5cca3f65cb7 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c @@ -39,7 +39,7 @@ void compat_exit_robust_list(struct task_struct *curr) { struct compat_robust_list_head __user *head = curr->compat_robust_list; struc...
2b8de5f50e4a302b83ebcd5b0120621336d50bd6
Analyze and fix the following issue in the Linux kernel code: [PATCH] pnpacpi: reject ACPI_PRODUCER resources
Problem Details: A patch in -mm kernel correct the parsing of "address resources" of pnpacpi. Before we assumed it was memory only, but it could be also IO. But this change show an hidden bug : some resources could be producer type that are not handled by pnp layer. So we should ignore the producer resources. This p...
```diff diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 212268881857..dc79b0a0059f 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -173,6 +173,9 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, return; } + if (p-...
b4c76fa721c7c8a43655a74e508870d21d2e26d3
Analyze and fix the following issue in the Linux kernel code: [PATCH] reiserfs_write_full_page() should not get_block past eof
Problem Details: reiserfs_write_full_page does zero bytes in the file past eof, but it may call get_block on those buffers as well. On machines where the page size is larger than the blocksize, this can result in mmaped files incorrectly growing up to a block boundary during writepage. The fix is to avoid calling get...
```diff diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index ac57305b1afc..52f1e2136546 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2340,6 +2340,7 @@ static int reiserfs_write_full_page(struct page *page, unsigned long end_index = inode->i_size >> PAGE_CACHE_SHIFT; int error = 0; unsign...
b5f3953c10b27fcd1c83e199e573b41d8327e22e
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix reiserfs lock inversion of bkl vs inode semaphore
Problem Details: The correct lock ordering is inode lock -> BKL Signed-off-by: Chris Mason <mason@suse.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index f318b58510fd..1627edd50810 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -48,8 +48,8 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp) return 0; } - reiserfs_write_lock(inode->i_sb); mutex_lock(&inode->i_...
ebd15302dc0ba1b8761600c20854f5371e7bae1e
Analyze and fix the following issue in the Linux kernel code: [PATCH] memory hotadd fixes: enhance collision check
Problem Details: This patch is for collision check enhancement for memory hot add. It's better to do resouce collision check before doing memory hot add, which will touch memory management structures. And add_section() should check section exists or not before calling sparse_add_one_section(). (sparse_add_one_section...
```diff diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 26f1840879d6..c37319542b70 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -52,6 +52,9 @@ static int __add_section(struct zone *zone, unsigned long phys_start_pfn) int nr_pages = PAGES_PER_SECTION; int ret; + if (pfn_valid(phys_sta...
5d2870faaa1fdcec795a6bf4dbbfc3e5d57fd7ab
Analyze and fix the following issue in the Linux kernel code: [PATCH] memory hotadd fixes: avoid registering res twice
Problem Details: both of acpi_memory_enable_device() and acpi_memory_add_device() may evaluate _CRS method. We should avoid evaluate device's resource twice if we could get it successfully in past. Signed-off-by: KAMEZWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Keith Mannthey <kmannth@gmail.com> Cc: Yasunori Got...
```diff diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index e9175eaeb1df..b0d4b147b19e 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -129,11 +129,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device) struct acpi_memory_info *...
fa25d8d6d3fa0fecd00cd4b909011291eae9257d
Analyze and fix the following issue in the Linux kernel code: [PATCH] memory hotadd fixes: avoid check in acpi
Problem Details: add_memory() does all necessary check to avoid collision. then, acpi layer doesn't have to check region by itself. (*) pfn_valid() just returns page struct is valid or not. It returns 0 if a section has been already added even is ioresource is not added. ioresource collision check in mm/memor...
```diff diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 81e970adeab3..e9175eaeb1df 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -230,17 +230,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) * (i.e. memory-hot-r...
58c1b5b079071d82b2f924000b7e8fb5585ce7d8
Analyze and fix the following issue in the Linux kernel code: [PATCH] memory hotadd fixes: find_next_system_ram catch range fix
Problem Details: find_next_system_ram() is used to find available memory resource at onlining newly added memory. This patch fixes following problem. find_next_system_ram() cannot catch this case. Resource: (start)-------------(end) Section : (start)-------------(end) Signed-off-by: KAMEZAWA Hir...
```diff diff --git a/kernel/resource.c b/kernel/resource.c index 63e879379dbd..46286434af80 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -244,6 +244,7 @@ int find_next_system_ram(struct resource *res) start = res->start; end = res->end; + BUG_ON(start >= end); read_lock(&resource_lock); for (p ...
0f04ab5efbca73ab366a156d96b073d2da35b158
Analyze and fix the following issue in the Linux kernel code: [PATCH] memory hotadd fixes: change find_next_system_ram's return value manner
Problem Details: find_next_system_ram() returns valid memory range which meets requested area, only used by memory-hot-add. This function always rewrite requested resource even if returned area is not fully fit in requested one. And sometimes the returnd resource is larger than requested area. This annoyes the calle...
```diff diff --git a/kernel/resource.c b/kernel/resource.c index 0dd3a857579e..63e879379dbd 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -261,8 +261,10 @@ int find_next_system_ram(struct resource *res) if (!p) return -1; /* copy data */ - res->start = p->start; - res->end = p->end; + if (res->start ...
6f712711dbd180aa3777efe5ae3b9b0e915b9471
Analyze and fix the following issue in the Linux kernel code: [PATCH] memory hotadd fixes: not-aligned memory hotadd handling fix
Problem Details: ioresouce handling code in memory hotplug allows not-aligned memory hot add. But when memmap and other memory structures are initialized, parameters should be aligned. (if not aligned, initialization of mem_map will do wrong, it assumes parameters are aligned.) This patch fix it. And this patch allow...
```diff diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 01c9fb97c619..7d25cc12235f 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -76,15 +76,22 @@ int __add_pages(struct zone *zone, unsigned long phys_start_pfn, { unsigned long i; int err = 0; + int start_sec, end_sec; + /* during initi...
94f563c426a78c97fc2a377315995e6ec8343872
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix BeFS slab corruption
Problem Details: In bugzilla #6941, Jens Kilian reported: "The function befs_utf2nls (in fs/befs/linuxvfs.c) writes a 0 byte past the end of a block of memory allocated via kmalloc(), leading to memory corruption. This happens only for filenames which are pure ASCII and a multiple of 4 bytes in length. [...] Withou...
```diff diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index fcaeead9696b..50cfca5c7efd 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -512,7 +512,11 @@ befs_utf2nls(struct super_block *sb, const char *in, wchar_t uni; int unilen, utflen; char *result; - int maxlen = in_len; /* The utf8->nls co...
e31f59ce593b073ee14241781edfb0637697eeb6
Analyze and fix the following issue in the Linux kernel code: [PATCH] ieee1394: sbp2: enable auto spin-up for Maxtor disks
Problem Details: At least Maxtor OneTouch III require a "start stop unit" command after auto spin-down before the next access can proceed. This patch activates the responsible code in scsi_mod for all Maxtor SBP-2 disks. https://bugzilla.novell.com/show_bug.cgi?id=183011 Maybe that should be done for all SBP-2 disks,...
```diff diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index aaa74f293aaf..b08755e2e68f 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->skip_ms_page_8 = 1; if (scsi_id->workarounds & SBP2_WO...
855f46ad15d51e10081b13a5ce6fb36223cd2af5
Analyze and fix the following issue in the Linux kernel code: [PATCH] Add stable branch to maintainers file
Problem Details: While helping someone to submit a patch to the stable branch, I noticed that the stable branch is not listed in the MAINTAINERS file. This was after I went there to look for the email addresses for the stable branch list (stable@kernel.org). This patch adds the stable branch to the maintainers file s...
```diff diff --git a/MAINTAINERS b/MAINTAINERS index bac3f706f75e..bd82e99a8c21 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2641,6 +2641,14 @@ M: dbrownell@users.sourceforge.net L: spi-devel-general@lists.sourceforge.net S: Maintained +STABLE BRANCH: +P: Greg Kroah-Hartman +M: greg@kroah.com +P: Chris Wright +M:...
757be186129b674e3a0146a4bc1861ed0744cd95
Analyze and fix the following issue in the Linux kernel code: [PATCH] sh: fix proc file removal for superh store queue module
Problem Details: Clean up proc file removal in sq module for superh arch. currently on a failed module load or on module unload a proc file is left registered which can cause a random memory execution or oopses if read after unload. This patch cleans up that deregistration. Signed-off-by: Neil Horman <nhorman@tuxdri...
```diff diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 781dbb11c038..b09805f3ee23 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -421,18 +421,22 @@ static struct miscdevice sq_dev = { static int __init sq_api_init(void) { + int ret; printk(KERN_NOTICE "...
453c3e478e94004606b394b9ea57de71094e7c6a
Analyze and fix the following issue in the Linux kernel code: [PATCH] eicon: fix define conflict with ptrace
Problem Details: * MODE_MASK is unused in eicon driver. * Conflicts with a ptrace stuff on arm. drivers/isdn/hardware/eicon/divasync.h:259:1: warning: "MODE_MASK" redefined include2/asm/ptrace.h:48:1: warning: this is the location of the previous definition Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-b...
```diff diff --git a/drivers/isdn/hardware/eicon/divasync.h b/drivers/isdn/hardware/eicon/divasync.h index 0a5be7f969f2..af3eb9e795b5 100644 --- a/drivers/isdn/hardware/eicon/divasync.h +++ b/drivers/isdn/hardware/eicon/divasync.h @@ -256,7 +256,6 @@ typedef struct #define NO_ORDER_CHECK_MASK 0x00000010 #define LOW_C...
64e0cc38b69b8d43ab9793f50e4bb09cea0e6bb9
Analyze and fix the following issue in the Linux kernel code: [PATCH] pSeries: hvsi char driver janitorial cleanup
Problem Details: A set of tty line discipline cleanup patches were introduced before the dawn of time, in kernel version 2.4.21. This patch performs that cleanup for the hvsi driver. The hvsi driver is used only on IBM pSeries PowerPC boxes. The driver was originally written by Hollis Blanchard, who has delegated ma...
```diff diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 54cbb58b8740..017f755632a3 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -987,10 +987,7 @@ static void hvsi_write_worker(void *arg) start_j = 0; #endif /* DEBUG */ wake_up_all(&hp->emptyq); - if (test_bit(TTY_DO_WRITE_WAKEUP, &...
229395c90aadbadef76bacf52b9cb3326f509e93
Analyze and fix the following issue in the Linux kernel code: [PATCH] pSeries hvsi char driver null pointer deref
Problem Details: Under certain rare circumstances, it appears that there can be be a NULL-pointer deref when a user fiddles with terminal emeulation programs while outpu is being sent to the console. This patch checks for and avoids a NULL-pointer deref. Signed-off-by: Hollis Blanchard <hollisbl@austin.ibm.com> Signe...
```diff diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 41db8060e8f7..54cbb58b8740 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, /* CD went away; no more connection */ pr_debug("hvsi%i: CD drop...
825e037fb8912f38e9d9ddd3ec79fa7c584db708
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix more per-cpu typos
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 5a1c0a3bf872..06af6ca60129 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -203,7 +203,7 @@ int __cpuinit init_smp_flush(void) { int i; for_each_cpu_mask(i, cpu_possible_map) { - spin_lock_init(&per_cpu(flush_st...
2f34931fdc78b4895553aaa33748939cc7697c99
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: fix race related problem when adding items to and svcrpc auth cache
Problem Details: If we don't find the item we are lookng for, we allocate a new one, and then grab the lock again and search to see if it has been added while we did the alloc. If it had been added we need to 'cache_put' the newly created item that we are never going to use. But as it hasn't been initialised properly...
```diff diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 7026b0866b7b..00cb388ece03 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -71,7 +71,12 @@ struct cache_head *sunrpc_cache_lookup(struct cache_detail *detail, new = detail->alloc(); if (!new) return NULL; + /* must fully initialise 'n...
bb39e419740435b7fbb0314e376ba468be7db67a
Analyze and fix the following issue in the Linux kernel code: [PATCH] au1100fb: Fix startup sequence
Problem Details: - fix up the start up sequence. This new sequence allow you to correctly enable the LCD controller even if the bootloader has already did it. - fix up a wrong indentation issue. Signed-off-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew...
```diff diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 26086bf5fa80..f25d5d648333 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) info->fix.visual = FB_VISUAL_TRUECOLOR; info->fix.line_length =...
fd2d54300369690500fc9b1bac9440d2ee81913a
Analyze and fix the following issue in the Linux kernel code: [PATCH] au1100fb: info->var.rotate fix
Problem Details: Fix "info->var.rotate" data settings. This info should be deduced directly from "fbdev->panel->control_base" defined into au1100fb.h. Signed-off-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus ...
```diff diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index a92a91fef16f..26086bf5fa80 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -164,10 +164,11 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) } info->screen_size = info->fix.line_length * info->var.yres_virt...
78944e549d36673eb6265a2411574e79c28e23dc
Analyze and fix the following issue in the Linux kernel code: [PATCH] vt: printk: Fix framebuffer console triggering might_sleep assertion
Problem Details: Reported by: Dave Jones Whilst printk'ing to both console and serial console, I got this... (2.6.18rc1) BUG: sleeping function called from invalid context at kernel/sched.c:4438 in_atomic():0, irqs_disabled():1 Call Trace: [<ffffffff80271db8>] show_trace+0xaa/0x23d [<ffffffff80271f60>] dump_stack+...
```diff diff --git a/kernel/printk.c b/kernel/printk.c index 65ca0688f86f..1149365e989e 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -799,6 +799,9 @@ void release_console_sem(void) up(&secondary_console_sem); return; } + + console_may_schedule = 0; + for ( ; ; ) { spin_lock_irqsave(&logbuf_lock, f...
38cbcdc0a7be69a15462dc49512d43353f34b43b
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix vmstat per cpu usage
Problem Details: The per cpu variables are used incorrectly in vmstat.h. Signed-off-by: Jan Blunck <jblunck@suse.de> Cc: Christoph Lameter <clameter@engr.sgi.com> Acked-by: Steve Fox <drfickle@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 1ab806c47514..2d9b1b60798a 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -41,23 +41,23 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states); static inline void __count_vm_event(enum vm_event_item item) { - __get_c...
f9abd1ace43d6186268856dbec2ebf411218d6ca
Analyze and fix the following issue in the Linux kernel code: [PATCH] md: Fix a bug that recently crept into md/linear
Problem Details: A recent patch that allowed linear arrays to be reconfigured on-line allowed in a bug which results in divide by zero - not all mddev->array_size were converted to conf->array_size. This patch finished the conversion and fixed the bug. The offending patch was commit 7c7546ccf6463edbeee8d9aac6de7be1cd...
```diff diff --git a/drivers/md/linear.c b/drivers/md/linear.c index ff83c9b5979e..b99c19c7eb22 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) goto out; } - min_spacing = mddev->array_size; + min_spacing = conf->arr...
af2bc7d222c2700ccda060184d7bced7d7cb9fc2
Analyze and fix the following issue in the Linux kernel code: [PATCH] omap-rng build fix
Problem Details: Seems like the omap-rng driver in the main tree predates the switch from <asm/hardware/clock.h> to <linux/clk.h> ... now it builds OK. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-b...
```diff diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 819516b35a79..a01d796d1eeb 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -25,12 +25,12 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/random.h> +#include ...
b0b33dee2dcc85626627919094befc17cfb141e4
Analyze and fix the following issue in the Linux kernel code: [PATCH] i_mutex does not need to be locked in reiserfs_delete_inode()
Problem Details: Fixes an i_mutex-inside-i_mutex lockdep nasty. Signed-off-by: Alexander Zarochentsev <zam@namesys.com> Cc: <reiserfs-dev@namesys.com> Cc: Hans Reiser <reiser@namesys.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 12dfdcfbee3d..ac57305b1afc 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -39,14 +39,10 @@ void reiserfs_delete_inode(struct inode *inode) /* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */...
c3760ae1f914cf4479301a92c58ae65824ac5894
Analyze and fix the following issue in the Linux kernel code: [PATCH] crash in aty128_set_lcd_enable() on PowerBook
Problem Details: Current Linus tree crashes in aty128_set_lcd_enable() because par->pdev is NULL. This happens since at least a week. Call trace is: aty128_set_lcd_enable aty128fb_set_par fbcon_init visual_init take_over_console fbcon_takeover notifier_call_chain blocking_notifier_call_chain register_framebuffer aty12...
```diff diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 8b08121b390b..3e827e04a2aa 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1913,9 +1913,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i u8 chip_rev; u32 dac; ...
1fb32b7bd8203d0175649a75ede3ee7634d6a941
Analyze and fix the following issue in the Linux kernel code: [PATCH] ufs: ufs_get_locked_page() race fix
Problem Details: As discussed earlier: http://lkml.org/lkml/2006/6/28/136 this patch fixes such issue: `ufs_get_locked_page' takes page from cache after that `vmtruncate' takes page and deletes it from cache `ufs_get_locked_page' locks page, and reports about EIO error. Also because of find_lock_page always return va...
```diff diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 337cf2c46d10..005d6815adf5 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -257,6 +257,7 @@ try_again: page = read_cache_page(mapping, index, (filler_t*)mapping->a_ops->readpage, NULL); + if (IS_ERR(page)) { printk(KERN_ERR "uf...
e91467ecd1ef381377fd327c0ded922835ec52ab
Analyze and fix the following issue in the Linux kernel code: [PATCH] bug in futex unqueue_me
Problem Details: This patch adds a barrier() in futex unqueue_me to avoid aliasing of two pointers. On my s390x system I saw the following oops: Unable to handle kernel pointer dereference at virtual kernel address 0000000000000000 Oops: 0004 [#1] CPU: 0 Not tainted Process mytool (pid: 13613, task: 000000003ec...
```diff diff --git a/kernel/futex.c b/kernel/futex.c index dda2049692a2..c2b2e0b83abf 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -948,6 +948,7 @@ static int unqueue_me(struct futex_q *q) /* In the common case we don't take the spinlock, which is nice. */ retry: lock_ptr = q->lock_ptr; + barrier(); if (...
72f0b4e2133ba1d65147d06016c0b6d2202235ca
Analyze and fix the following issue in the Linux kernel code: [PATCH] disable debugging version of write_lock()
Problem Details: We've confirmed that the debug version of write_lock() can get stuck for long enough to cause NMI watchdog timeouts and hence a crash. We don't know why, yet. Disable it for now. Also disable the similar read_lock() code. Just in case. Thanks to Dave Olson <olson@unixfolk.com> for reporting and t...
```diff diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index 3d9c4dc965ed..58c577dd82e5 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c @@ -162,6 +162,7 @@ static void rwlock_bug(rwlock_t *lock, const char *msg) #define RWLOCK_BUG_ON(cond, lock, msg) if (unlikely(cond)) rwlock_bug(lock, msg) ...
a7ef7878ea7c8bca9b624db3f61223cdadda2a0a
Analyze and fix the following issue in the Linux kernel code: [PATCH] Make suspend possible with a traced process at a breakpoint
Problem Details: It should be possible to suspend, either to RAM or to disk, if there's a traced process that has just reached a breakpoint. However, this is a special case, because its parent process might have been frozen already and then we are unable to deliver the "freeze" signal to the traced process. If this ha...
```diff diff --git a/include/linux/sched.h b/include/linux/sched.h index 6afa72e080cb..6674fc1e51bf 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1557,6 +1557,14 @@ static inline void freeze(struct task_struct *p) p->flags |= PF_FREEZE; } +/* + * Sometimes we may need to cancel the previous 'f...
8832157bff28e6559fd38fc18433f8bd8803340a
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix pci export warnings
Problem Details: Remove duplicate PCI exports from ixp4xx machine class. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 2d40fe1145f0..9562177b5fe1 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -532,8 +532,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; } -EXPORT_SY...
4c756f4e954186630f6ee91a4da9a4b39fe3618d
Analyze and fix the following issue in the Linux kernel code: [ARM] 3747/1: Fix compilation error in mach-ixp4xx/gtwx5715-setup.c
Problem Details: Patch from Martin Michlmayr Fix the following compilation error in arm/mach-ixp4xx/gtwx5715-setup: CC arch/arm/mach-ixp4xx/gtwx5715-setup.o arch/arm/mach-ixp4xx/gtwx5715-setup.c:110: error: expected identifier or '(' before = token arch/arm/mach-ixp4xx/gtwx5715-setup.c:121: error: 'gtwx5715_fl...
```diff diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 654e2eed81fb..30f1300e0e21 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -107,9 +107,9 @@ static struct flash_platform_data gtwx5715_flash_data = { .width = 2, ...
b39239330858bc99b4d529923ec58e95ff6103f8
Analyze and fix the following issue in the Linux kernel code: [ARM] 3745/1: Add EXPORT_SYMBOL(rtc_next_alarm_time) to ARM rtctime.c
Problem Details: Patch from George G. Davis Fix "WARNING: "rtc_next_alarm_time" [drivers/rtc/rtc-sa1100.ko] undefined!" Signed-off-by: George G. Davis <gdavis@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index 35c9a64ac14c..4e5445cfb0ea 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -68,6 +68,7 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc rtc_time_to_tm(next_time, next); } }...
558e10a57db10de355ee97712d2b6df49e9b7849
Analyze and fix the following issue in the Linux kernel code: [LAPB]: Fix windowsize check
Problem Details: In bug #6954, Norbert Reinartz reported the following issue: "Function lapb_setparms() in file net/lapb/lapb_iface.c checks if the given parameters are valid. If the given window size is in the range of 8 .. 127, lapb_setparms() fails and returns an error value of LAPB_INVALUE, even if bit LAPB_EXTEND...
```diff diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index d504eed416f6..7e6bc41eeb21 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -238,11 +238,13 @@ int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms) goto out_put; if (lapb->state == LAPB_STATE_0) { - i...
d254bcdbf2199d9e2a52dbe4592e79ef3a456096
Analyze and fix the following issue in the Linux kernel code: [TCP]: Fixes IW > 2 cases when TCP is application limited
Problem Details: Whenever a transfer is application limited, we are allowed at least initial window worth of data per window unless cwnd is previously less than that. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 738dad9f7d49..104af5d5bcbc 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3541,7 +3541,8 @@ void tcp_cwnd_application_limited(struct sock *sk) if (inet_csk(sk)->icsk_ca_state == TCP_CA_Open && sk->sk_socket && !test_bit(SOC...
c4c0ce5c57ef0ca47a4428a14de6b5c8cdf8de8a
Analyze and fix the following issue in the Linux kernel code: [PKT_SCHED] RED: Fix overflow in calculation of queue average
Problem Details: Overflow can occur very easily with 32 bits, e.g., with 1 second us_idle is approx. 2^20, which leaves only 11-Wlog bits for queue length. Since the EWMA exponent is typically around 9, queue lengths larger than 2^2 cause overflow. Whether the affected branch is taken when us_idle is as high as 1 secon...
```diff diff --git a/include/net/red.h b/include/net/red.h index 5ccdbb3d4722..a4eb37946f2c 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -212,7 +212,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) * Seems, it is the best solution to * problem of too coarse exponen...
30a584d944fbd599d4a8f470f75bf7af1a15b466
Analyze and fix the following issue in the Linux kernel code: [LLX]: SOCK_DGRAM interface fixes
Problem Details: The datagram interface of LLC is broken in a couple of ways. These were discovered when trying to use it to build an out-of-kernel version of STP. First it didn't pass the source address of the received packet in recvfrom(). It needs to copy the source address of received LLC packets into the socket c...
```diff diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index d6cfe84d521b..2652ead96c64 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -784,24 +784,20 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, copied += used; len -= used; - if (used + offset < skb->len) - continue; - ...
bea1b42e1bb184cb75e6bbd95c83e4478dde4ab9
Analyze and fix the following issue in the Linux kernel code: [BRIDGE]: netlink status fix
Problem Details: Fix code that passes back netlink status messages about bridge changes. Submitted by Aji_Srinivas@emc.com Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 06abb6634f5b..53086fb75089 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -85,7 +85,7 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port) goto err_out; err = br_fill_ifinfo(skb, port, current->pid, 0...
1ce316efb55a1497d07d518853e60a4356abceb6
Analyze and fix the following issue in the Linux kernel code: Input: elo - fix checksum calculation
Problem Details: Fix 10-byte protocol checksum calculation and do not discard packet early unless it is missing lead in byte. Signed-off-by: Shaun Jackman <sjackman@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index b7ac016219d9..fe6e1a428674 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -34,7 +34,11 @@ MODULE_LICENSE("GPL"); * Definitions & global arrays. */ -#define ELO_MAX_LENGTH 10 +#define...
c605b679144a39f291debd7031a4ada0337f02ef
Analyze and fix the following issue in the Linux kernel code: Input: ati_remote - relax permissions sysfs module parameters
Problem Details: Allow changing debug and channel_mask parameters on the fly. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index b00232cdd392..bdf144bf7f1b 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -122,11 +122,11 @@ #define FILTER_TIME 60 /* msec */ static unsigned long channel_mask; -module_param(channel_mask...
0c19fcd83793be248f8108a52f895c8d0034b182
Analyze and fix the following issue in the Linux kernel code: Input: logips2pp - fix button mapping for MX300
Problem Details: MX300 does not have an EXTRA_BTN - it is a simple wheel mouse with an additional task-switcher button, which is reported as side button (and not task button). Signed-off-by: Daniel Drake <dsd@gentoo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 2f0d28840810..54b696cfe1e3 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 100, PS2PP_KIND_MX, /* MX5...
59a1cc6bdabf5ed148b48808ad1a418d87f5e6bf
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix lock ordering bug in page fault path
Problem Details: Mmapped files were able to trigger a lock ordering bug. Private maps do not need to take the glock so early on. Shared maps do unfortunately, however we can get around that by adding a flag into the flags for the struct gfs2_file. This only works because we are taking an exclusive lock at this point, s...
```diff diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 90e0624d8065..e98c14f30daa 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -279,6 +279,7 @@ static inline struct gfs2_sbd *GFS2_SB(struct inode *inode) enum { GFF_DID_DIRECT_ALLOC = 0, + GFF_EXLOCK = 1, }; struct gfs2_file { diff --git a/fs...
77f3f879387cc5fce6c7a4ca7777c586fe6291cd
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: fix ata_device_add() error path
Problem Details: In the error path, ata_device_add() * dereferences null host_set->ports[] element. * calls scsi_remove_host() on not-yet-added shost. This patch fixes both bugs. The first problem was spotted and initial patch submitted by Dave Jones <davej@redhat.com>. The second problem was mentioned and fixed by...
```diff diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 509b04889983..16fc2dd8f2f7 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -5511,10 +5511,10 @@ int ata_device_add(const struct ata_probe_ent *ent) err_out: for (i = 0; i < count; i++) { struct ata_port ...
6543bc0777fadf129d8ee7ac82e0090fb0480403
Analyze and fix the following issue in the Linux kernel code: [PATCH] [libata] manually inline ata_host_remove()
Problem Details: (tj: this is for the following ata_device_add() fix) Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Tejun Heo <htejun@gmail.com>
```diff diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bca92dd3a454..509b04889983 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -5185,28 +5185,6 @@ void ata_host_stop (struct ata_host_set *host_set) iounmap(host_set->mmio_base); } - -/** - * ata_host_remov...
f814b75f4ed2ed58cd7bc876a0a9406f984aac6d
Analyze and fix the following issue in the Linux kernel code: [PATCH] ata_piix: fix host_set private_data intialization
Problem Details: To get host_set->private_data initialized reliably, all pinfos need to point to the same hpriv. Restore pinfo->private_data after pata pinfo assignment. Signed-off-by: Tejun Heo <htejun@gmail.com>
```diff diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 19745a31072b..298e4643b969 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -828,6 +828,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev, case IDE: WARN_ON((i & 1) || map[i + 1] != IDE); pinfo[...
c3cf30a989efec8144225517e0b2f82c955e3966
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: fix ata_port_detach() for old EH ports
Problem Details: ata_prot_detach() did nothing for old EH ports and thus SCSI hosts associated with those ports are left dangling after they are detached leaving stale devices and causing oops eventually. Make ata_port_detach() remove SCSI hosts for old EH ports. Signed-off-by: Tejun Heo <htejun@gmail.com>
```diff diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 386e5f21e191..bca92dd3a454 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -5558,7 +5558,7 @@ void ata_port_detach(struct ata_port *ap) int i; if (!ap->ops->error_handler) - return; + goto skip_eh; ...
c54772e751c0262073e85a7aa87f093fc0dd44f1
Analyze and fix the following issue in the Linux kernel code: [PATCH] myri10ge - Fix spurious invokations of the watchdog reset handler
Problem Details: Fix spurious invocations of the watchdog reset handler. Signed-off-by: Brice Goglin <brice@myri.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 198c6f0e0105..06440a86baef 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -177,6 +177,7 @@ struct myri10ge_priv { struct work_struct watchdog_work; struct timer_list watchdog_timer; ...
75c30b1368faaa9c740536b91a15a33aab62f30b
Analyze and fix the following issue in the Linux kernel code: [PATCH] s2io driver bug fixes #2
Problem Details: This patch contains some of the bug fixes and enhancements done to s2io driver. Following are the brief description of changes 1. code cleanup to handle gso modification better 2. Move repeated code in rx path, to a common function s2io_chk_rx_buffers() 3. Bug fix in MSI interrupt 4. clear st...
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 4a4e38be80a8..132ed32bce1a 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -76,7 +76,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.14.2" +#define DRV_VERSION "2.0.15.2" /* S2io Driver name & version. */ stat...
b41477f32a5aaf39a77741c0138b16f16a636c70
Analyze and fix the following issue in the Linux kernel code: [PATCH] s2io driver bug fixes #1
Problem Details: This patch contains some of the bug fixes and enhancements done to s2io driver. Following are the brief description of changes 1. Introduced macro "S2IO_PARM_INT" for declaring integer load parameter 2. UDP_RR test failure, memset txdl after Tx completion 3. PXE boot may leave adapter in unknown s...
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index e1fe3a0a7b0b..4a4e38be80a8 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -370,38 +370,50 @@ static const u64 fix_mac[] = { END_SIGN }; +MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>"); +MODULE_LICENSE("GPL"); +...
5c3e985a2c1908aa97221d3806f85ce7e2fbfa88
Analyze and fix the following issue in the Linux kernel code: SUNRPC: Fix obvious refcounting bugs in rpc_pipefs.
Problem Details: Doh! Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 496f408f2f0e7ee5481a7c2222189be6c4f5aa6c commit)
```diff diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index dc6cb93c8830..a3bd2db2e024 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -667,10 +667,11 @@ rpc_mkdir(char *path, struct rpc_clnt *rpc_client) RPCAUTH_info, RPCAUTH_EOF); if (error) goto err_depopulate; + dget(dentry);...
ce510193272c295b891e45525a83b543ae3207c1
Analyze and fix the following issue in the Linux kernel code: NFS: Release dcache_lock in an error path of nfs_path
Problem Details: In one of the error paths of nfs_path, it may return with dcache_lock still held; fix this by adding and using a new error path Elong_unlock which unlocks dcache_lock. Signed-off-by: Josh Triplett <josh@freedesktop.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from f4...
```diff diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 19b98ca468eb..86b3169c8cac 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -51,7 +51,7 @@ char *nfs_path(const char *base, const struct dentry *dentry, namelen = dentry->d_name.len; buflen -= namelen + 1; if (buflen < 0) - goto El...
321311af25cbb65d3cc177e3777fedd526814ecc
Analyze and fix the following issue in the Linux kernel code: PCI: Unhide the SMBus on Asus PU-DLS
Problem Details: Unhide the SMBus controller on the Asus PU-DLS board. This fixes bug #6763. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e3c78c39b7e4..fb08bc951ac0 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -990,6 +990,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x8070: /* P4G8X Deluxe */ asus_hides_smbus = 1; } + ...
60854838596906ebae7f32e4de921e150e669b60
Analyze and fix the following issue in the Linux kernel code: pcie: fix warnings when CONFIG_PM=n
Problem Details: Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 50bfc1b2f3bf..d0a37976faa6 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -30,23 +30,6 @@ MODULE_LICENSE("GPL"); /* global data */ static const char device_name[] = "pcieport-driver"; -sta...
559ce8f150d7d031c79c4d79173860f1bdfe3ce4
Analyze and fix the following issue in the Linux kernel code: IB/srp: Work around data corruption bug on Mellanox targets
Problem Details: Data corruption has been seen with Mellanox SRP targets when FMRs create a memory region with I/O virtual address != 0. Add a workaround that disables FMR merging for Mellanox targets (OUI 0002c9). Signed-off-by: Ishai Rabinovitz <ishai@mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@mellanox....
```diff diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index ff94e4e32691..8257d5a2c8f8 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -77,6 +77,14 @@ MODULE_PARM_DESC(topspin_workarounds, static const u8 topspin_oui[3] = { 0x00, ...
e44e41d0c832ebbda7311a1fe43584d844026357
Analyze and fix the following issue in the Linux kernel code: [IA64] fix show_mem for VIRTUAL_MEM_MAP+FLATMEM
Problem Details: contig.c (FLATMEM) requires the same optimization as in discontig.c for show_mem when VIRTUAL_MEM_MAP is in use. Otherwise FLATMEM has softlockup timeouts. This was boot tested for memory configuration: SPARSEMEM, DISCONTIG+VIRTUAL_MEM_MAP, FLATMEM, FLATMEM+VIRTUAL_MEM_MAP and FLATMEM+VIRTUAL_MEM_MAP w...
```diff diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 8919fed9666a..e004143ba86b 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -27,6 +27,7 @@ #ifdef CONFIG_VIRTUAL_MEM_MAP static unsigned long num_dma_physpages; +static unsigned long max_gap; #endif /** @@ -45,9 +46,15 @@ ...
0a69ca91be2b36f99a48daacd1f12d9d49ecaf87
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix RAID5 + IA64 compile
Problem Details: CONFIG_MD_RAID5 became CONFIG_MD_RAID456 in drivers/md/Kconfig. Make the same change in arch/ia64 Signed-off-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Aron Griffis <aron@hp.com> Acked-by: Jes Sorenson <jes@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index b7cf651ceb14..3ead20fb6f4b 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -62,7 +62,7 @@ EXPORT_SYMBOL(__udivdi3); EXPORT_SYMBOL(__moddi3); EXPORT_SYMBOL(__umoddi3); -#if defined(CONFIG_MD_RAI...
d916a8f1b43b358685b1672390ead11f2d3b74c6
Analyze and fix the following issue in the Linux kernel code: IB/srp: Fix crash in srp_reconnect_target
Problem Details: Protect against srp_reset_device() clearing the req_queue while srp_reconnect_target() is in progress (note that state change at the top of srp_reconnect_target() is not sufficient for this since srp_reset_device() ignores the state). Signed-off-by: Ishai Rabinovitz <ishai@mellanox.co.il> Signed-off-b...
```diff diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 8f472e7113b4..ff94e4e32691 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -526,8 +526,10 @@ static int srp_reconnect_target(struct srp_target_port *target) while (ib_poll...
75df23e229acab85b704f4603bdf5efdc7960e6a
Analyze and fix the following issue in the Linux kernel code: IB/cm: Fix error handling in ib_send_cm_req
Problem Details: Report error code rather than success (0) on failure allocating timewait_info in ib_send_cm_req(). Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index f85c97f7500a..0de335b7bfc2 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -975,8 +975,10 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_pri...
bf74c7479ef47652005a2418eeb0d867451690da
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix mthca_array_clear() thinko
Problem Details: mthca_array_clear() does not clear the slot if the used count is positive. This leads to crashes in mthca_qp_event() since that uses mthca_array_get() to check that the qp is valid. Discovered by Ali Ayoub. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@c...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c index 9ba3211cef7c..848e583273d4 100644 --- a/drivers/infiniband/hw/mthca/mthca_allocator.c +++ b/drivers/infiniband/hw/mthca/mthca_allocator.c @@ -144,7 +144,9 @@ void mthca_array_clear(struct mthca_array...
5422e01ac16df7398b2bad1eccad0ae3be4dee32
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix audit oops with invalid operator
Problem Details: Michael C Thompson wrote: [Tue Aug 01 2006, 02:36:36PM EDT] > The trigger for this oops is: > # auditctl -a exit,always -S pread64 -F 'inode<1' Setting the err value will fix it. Signed-off-by: Amy Griffis <amy.griffis@hp.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
```diff diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 5b4e16276ca0..32420f914028 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -442,6 +442,7 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) case AUDIT_EQUAL: break; default: + err = -EINVAL; go...
6988434ee5f532c71be3131fba23283f5cf43847
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix oops with CONFIG_AUDIT and !CONFIG_AUDITSYSCALL
Problem Details: Always initialize the audit_inode_hash[] so we don't oops on list rules. Signed-off-by: Amy Griffis <amy.griffis@hp.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
```diff diff --git a/kernel/audit.c b/kernel/audit.c index d417ca1db79b..0a36091ed712 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -690,9 +690,7 @@ static const struct inotify_operations audit_inotify_ops = { /* Initialize audit support at boot time. */ static int __init audit_init(void) { -#ifdef CONFIG_AUDI...
73d3ec5abad3f1730ac8530899d2c14d92f3ad63
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix missed create event for directory audit
Problem Details: When an object is created via a symlink into an audited directory, audit misses the event due to not having collected the inode data for the directory. Modify __audit_inode_child() to copy the parent inode data if a parent wasn't found in audit_names[]. Signed-off-by: Amy Griffis <amy.griffis@hp.com>...
```diff diff --git a/fs/namei.c b/fs/namei.c index 47a7bad92d2a..0ab26cbdacc0 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1357,7 +1357,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir) return -ENOENT; BUG_ON(victim->d_parent->d_inode != dir); - audit_inode_child(victim->d_name.name, ...
3e2efce067cec0099f99ae59f28feda99b02b498
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix faulty inode data collection for open() with O_CREAT
Problem Details: When the specified path is an existing file or when it is a symlink, audit collects the wrong inode number, which causes it to miss the open() event. Adding a second hook to the open() path fixes this. Also add audit_copy_inode() to consolidate some code. Signed-off-by: Amy Griffis <amy.griffis@hp.co...
```diff diff --git a/fs/namei.c b/fs/namei.c index e01070d7bf58..47a7bad92d2a 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1659,6 +1659,7 @@ do_last: * It already exists. */ mutex_unlock(&dir->d_inode->i_mutex); + audit_inode_update(path.dentry->d_inode); error = -EEXIST; if (flag & O_EXCL) @@ -1669,6 +16...
264f9577a5a12de97aa85fa49dfd2788a4127e23
Analyze and fix the following issue in the Linux kernel code: [ALSA] snd-emu10k1: Implement support for Audigy 2 ZS [SB0353]
Problem Details: Fixes ALSA bug#1365. Signed-off-by: James Courtier-Dutton <James@superbug.co.uk> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
```diff diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index f9b5c3dc3b34..79f24cdf5fbf 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -936,6 +936,17 @@ static struct snd_emu_chip_details emu_chip_details[] = { .ca0151_chip = 1, .spk71 = 1...
545b07d3620c9eac3349398b5303d20cab260ff6
Analyze and fix the following issue in the Linux kernel code: [ALSA] make snd-powermac load even when it can't bind the device
Problem Details: This patch makes snd-powermac load when it can't bind the device right away. That's the expected behaviour for hotplugging, but fixes an important problem I was seeing with doing a modprobe snd-powermac with a version that refuses loading on machines with layout-id: snd-powermac would create a bunch of...
```diff diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c index fa9a44ab487e..2264574fa06b 100644 --- a/sound/ppc/powermac.c +++ b/sound/ppc/powermac.c @@ -181,21 +181,14 @@ static int __init alsa_card_pmac_init(void) if ((err = platform_driver_register(&snd_pmac_driver)) < 0) return err; device = platfor...
6e8331ac6973435b1e7604c30f2ad394035b46e1
Analyze and fix the following issue in the Linux kernel code: [ALSA] aoa: fix toonie codec
Problem Details: This patch fixes the toonie codec to be actually usable. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
```diff diff --git a/sound/aoa/codecs/snd-aoa-codec-toonie.c b/sound/aoa/codecs/snd-aoa-codec-toonie.c index bcc555647e79..3c7d1d8a9a6f 100644 --- a/sound/aoa/codecs/snd-aoa-codec-toonie.c +++ b/sound/aoa/codecs/snd-aoa-codec-toonie.c @@ -51,6 +51,13 @@ static struct transfer_info toonie_transfers[] = { {} }; +sta...
2566d36ab4f0b90141bb59a5f7342255751fbf45
Analyze and fix the following issue in the Linux kernel code: [ALSA] aoa: feature gpio layer: fix IRQ access
Problem Details: The IRQ rework caused some hiccups here, in some cases we call get_irq without a device node. This patch makes it catch that case and return NO_IRQ when it happens, along with changing the place where the irq is checked to check for NO_IRQ instead of -1. Acked-by: Benjamin Herrenschmidt <benh@kernel.cr...
```diff diff --git a/sound/aoa/core/snd-aoa-gpio-feature.c b/sound/aoa/core/snd-aoa-gpio-feature.c index 7ae0c0bdfad8..f69d33357a28 100644 --- a/sound/aoa/core/snd-aoa-gpio-feature.c +++ b/sound/aoa/core/snd-aoa-gpio-feature.c @@ -112,7 +112,10 @@ static struct device_node *get_gpio(char *name, static void get_irq(s...
fb6a0d635d4ff6b3555179d0154981f03427071a
Analyze and fix the following issue in the Linux kernel code: [ALSA] snd-emu10k1: Fixes ALSA bug#2190
Problem Details: Fixes ALSA bug#2190 System hangs on unplugging Audigy 2 ZS Notebook CardBus card. Signed-off-by: James Courtier-Dutton <James@superbug.co.uk> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
```diff diff --git a/sound/pci/emu10k1/irq.c b/sound/pci/emu10k1/irq.c index a8b31286b6db..1076af4c3669 100644 --- a/sound/pci/emu10k1/irq.c +++ b/sound/pci/emu10k1/irq.c @@ -37,9 +37,13 @@ irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs) int handled = 0; while ((status = inl(emu->po...
a166222cde740b34d97fe49dca70348197f4534e
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: Fix CONFIG_IOMMU_DEBUG
Problem Details: If CONFIG_IOMMU_DEBUG is set force_iommu defaults to 1. In the case where no HW IOMMU is present in the machine and we end up using nommu, leaving force_iommu set to 1 causes dma_alloc_coherent to do the wrong thing. Therefore, if we end up using nommu, make sure force_iommu is 0. Signed-off-by: Muli ...
```diff diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c index c4c3cc36ac5b..aad7609d8e92 100644 --- a/arch/x86_64/kernel/pci-nommu.c +++ b/arch/x86_64/kernel/pci-nommu.c @@ -92,5 +92,7 @@ void __init no_iommu_init(void) { if (dma_ops) return; + + force_iommu = 0; /* no HW IOMMU */ d...
2699500b31f41fc25656c42548c8a388c8a329fe
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: Fix backtracing for interrupt stacks
Problem Details: Re-add backlink for old style unwinder to stack switching. Add proper stack frame and CFI annotations to call_softirq This prevents a oops when backtracing with fallback through the interrupt stack top. Suggested by Jan Beulich and Herbert Xu wanted it in 2.6.18. Cc: jbeulich@novell.com Signed-off-...
```diff diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index d464dded68c0..6f810424df44 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -513,6 +513,7 @@ END(stub_rt_sigreturn) swapgs 1: incl %gs:pda_irqcount # RED-PEN should check preempt count cmoveq %gs:pda_irqs...
ae74c3b69a08e1de20cb681ec959f3a48af0006a
Analyze and fix the following issue in the Linux kernel code: Fix force_sig_info() semantics after cleanups
Problem Details: Suresh points out that commit b0423a0d9cc836b2c3d796623cd19236bfedfe63 broke the semantics of a synchronous signal like SIGSEGV occurring recursively inside its own handler handler (or, indeed, any other context when the signal was blocked). That was unintentional, and this fixes things up by reinstat...
```diff diff --git a/kernel/signal.c b/kernel/signal.c index 7fe874d12fae..bfdb5686fa3e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -791,22 +791,31 @@ out: /* * Force a signal that the process can't ignore: if necessary * we unblock the signal and change any SIG_IGN to SIG_DFL. + * + * Note: If we unbloc...