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941150a326be88af245034ef4b3e9fa00229aa2d
Analyze and fix the following issue in the Linux kernel code: [PATCH] mbind: fix verify_pages pte_page
Problem Details: Strict mbind's check that pages already mapped are on right node has been using pte_page without checking if pfn_valid, and without page_table_lock to prevent spurious failures when try_to_unmap_one intervenes between the pte_present and the pte_page. Signed-off-by: Hugh Dickins <hugh@veritas.com> Cc:...
```diff diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 39252c732db2..c512cc911e22 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -242,6 +242,9 @@ static int verify_pages(struct mm_struct *mm, unsigned long addr, unsigned long end, unsigned long *nodes) { + int err = 0; + + spin_lock(&mm->page_table_lo...
578c2fd6a7f378434655e5c480e23152a3994404
Analyze and fix the following issue in the Linux kernel code: [PATCH] add OOM debug
Problem Details: This patch provides more debug info when the system is OOM. It displays memory stats (basically sysrq-m info) from __alloc_pages() when page allocation fails and during OOM kill. Thanks to Dave Jones for coming up with the idea. Signed-off-by: Janet Morgan <janetmor@us.ibm.com> Signed-off-by: Andrew...
```diff diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 4bbb1cb10495..59666d905f19 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -258,6 +258,10 @@ void out_of_memory(unsigned int __nocast gfp_mask) struct mm_struct *mm = NULL; task_t * p; + printk("oom-killer: gfp_mask=0x%x\n", gfp_mask); + /* print memory s...
73219d178051691a56d57184d8c7f6d0cbe3c5c1
Analyze and fix the following issue in the Linux kernel code: [PATCH] mmap topdown fix for large stack limit, large allocation
Problem Details: The topdown changes in 2.6.12-rc1 can cause large allocations with large stack limit to fail, despite there being space available. The mmap_base-len is only valid when len >= mmap_base. However, nothing in topdown allocator checks this. It's only (now) caught at higher level, which will cause alloca...
```diff diff --git a/mm/mmap.c b/mm/mmap.c index 9da23c1ef9dc..da3fa90a0aae 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1267,6 +1267,9 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return (mm->free_area_cache = addr-len); } + if (mm->mmap_base < len) + goto bottomup; + addr =...
b15e0905f2b9964fc7426fecab57445e96021b61
Analyze and fix the following issue in the Linux kernel code: [PATCH] vmscan: notice slab shrinking
Problem Details: Fix a problem identified by Andrea Arcangeli <andrea@suse.de> kswapd will set a zone into all_unreclaimable state if it sees that we're not successfully reclaiming LRU pages. But that fails to notice that we're successfully reclaiming slab obects, so we can set all_unreclaimable too soon. So change ...
```diff diff --git a/mm/vmscan.c b/mm/vmscan.c index 269eded9b459..c62cadce0426 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -180,17 +180,20 @@ EXPORT_SYMBOL(remove_shrinker); * `lru_pages' represents the number of on-LRU pages in all the zones which * are eligible for the caller's allocation attempt. It is used ...
39c715b71740c4a78ba4769fb54826929bac03cb
Analyze and fix the following issue in the Linux kernel code: [PATCH] smp_processor_id() cleanup
Problem Details: This patch implements a number of smp_processor_id() cleanup ideas that Arjan van de Ven and I came up with. The previous __smp_processor_id/_smp_processor_id/smp_processor_id API spaghetti was hard to follow both on the implementational and on the usage side. Some of the complexity arose from pickin...
```diff diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 00c63419c06f..83c579e82a81 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -306,7 +306,7 @@ void die(const char * str, struct pt_regs * regs, long err) }; static int die_counter; - if (die.lock_owner != _smp_pro...
84929801e14d968caeb84795bfbb88f04283fbd9
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: TASK_SIZE fixes for compatibility mode processes
Problem Details: Appended patch will setup compatibility mode TASK_SIZE properly. This will fix atleast three known bugs that can be encountered while running compatibility mode apps. a) A malicious 32bit app can have an elf section at 0xffffe000. During exec of this app, we will have a memory leak as insert_vm_s...
```diff diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index 99b522052d16..c8131f342cfc 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -46,7 +46,7 @@ struct elf_phdr; #define IA32_EMULATOR 1 -#define ELF_ET_DYN_BASE (TASK_UNMAPPED_32 + 0x1000000) ...
589777eab7360894b7ca1c4ba9d252e03b51225b
Analyze and fix the following issue in the Linux kernel code: [PATCH] coverity: idr_get_new_above_int() overrun fix
Problem Details: This patch fixes overrun of array pa: 92 struct idr_layer *pa[MAX_LEVEL]; in 98 l = idp->layers; 99 pa[l--] = NULL; by passing idp->layers, set in 202 idp->layers = layers; to function sub_alloc in 203 v = sub_alloc(idp, ptr, &id); Signed-off-by: Zaur Kambarov <zkambarov@coverity...
```diff diff --git a/lib/idr.c b/lib/idr.c index 81fc430602ee..c5be889de449 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -175,7 +175,7 @@ build_up: * Add a new layer to the top of the tree if the requested * id is larger than the currently allocated space. */ - while ((layers < MAX_LEVEL) && (id >= (1 << (layers*...
3a845099b20e81fb678521f034bbdcd69208da4e
Analyze and fix the following issue in the Linux kernel code: [PATCH] coverity: ipmi: avoid overrun of ipmi_interfaces[]
Problem Details: Fix overrun of static array "ipmi_interfaces" of size 4 at position 4 with index variable "if_num". Definitions involved: 297 #define MAX_IPMI_INTERFACES 4 298 static ipmi_smi_t ipmi_interfaces[MAX_IPMI_INTERFACES]; Signed-off-by: Zaur Kambarov <zkambarov@coverity.com> Cc: Corey Minyard <minyard@...
```diff diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index d7fb452af7f9..0c81652eaba6 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -641,7 +641,7 @@ int ipmi_create_user(unsigned int if_num, return -ENOMEM; down_re...
7f20b6a4792c1b5033583c23b5594887dd3867b9
Analyze and fix the following issue in the Linux kernel code: [PATCH] megaraid build fix
Problem Details: Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 80b0c40c522b..ec81532eb845 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1975,7 +1975,7 @@ __megaraid_reset(Scsi_Cmnd *cmd) static int megaraid_reset(Scsi_Cmnd *cmd) { - adapter = (adapter_t *)cmd->device->host->hos...
9a558cb4ec43ccbe82e2cf899ced37f29ac017df
Analyze and fix the following issue in the Linux kernel code: [PATCH] arm: irqs_disabled() type fix
Problem Details: kernel/sched.c: In function `__might_sleep': kernel/sched.c:5461: warning: int format, long unsigned int arg (arg 3) We expect irqs_disabled() to return an int (poor man's bool). Acked-by: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <...
```diff diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 8405eb6558ed..39dd7008013c 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -308,7 +308,7 @@ do { \ ({ \ unsigned long flags; \ local_save_flags(flags); \ - flags & PSR_I_BIT; \ + (int)(flags & PSR_I...
4ea78729b8dbfc400fe165a57b90a394a7275a54
Analyze and fix the following issue in the Linux kernel code: [IA64] ptrace and restore_sigcontext() allow ar.rsc.pl==0
Problem Details: This patch fixes handling of accesses to ar.rsc via ptrace & restore_sigcontext [With Thanks to Chris Wright for noticing the restore_sigcontext path] Signed-off-by: Matthew Chapman <matthewc@hp.com> Acked-by: David Mosberger <davidm@hpl.hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 575a8f657b31..6d57aebad485 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -945,6 +945,13 @@ access_uarea (struct task_struct *child, unsigned long addr, *data = (pt->cr_ipsr & IPSR_MASK); return 0; + ...
8005aba69a6440a535a4cc2aed99ffca580847e0
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix cmsg length checks in Solaris emulation layer.
Problem Details: Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/solaris/socket.c b/arch/sparc64/solaris/socket.c index ec8e074c4eac..06740582717e 100644 --- a/arch/sparc64/solaris/socket.c +++ b/arch/sparc64/solaris/socket.c @@ -317,8 +317,10 @@ asmlinkage int solaris_sendmsg(int fd, struct sol_nmsghdr __user *user_msg, unsi unsigned long *kcmsg...
90f66914c89b0be63548d4387d1211280aa7bc8e
Analyze and fix the following issue in the Linux kernel code: [IPV4]: Fix fib_trie.c's args to fib_dump_info().
Problem Details: Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index c0ece94fc63e..0671569ee6f0 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1786,7 +1786,7 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, struct fi &xkey, plen, fa->fa_tos, - fa->fa_in...
0393eed5c3220c9c3823a09a2d02329b8ff08b45
Analyze and fix the following issue in the Linux kernel code: [IA64] fix nested_dtlb_miss handler for hugetlb address
Problem Details: The nested_dtlb_miss handler currently does not handle fault from hugetlb address correctly. It walks the page table assuming PAGE_SIZE. Thus when taking a fault triggered from hugetlb address, it would not calculate the pgd/pmd/pte address correctly and thus result an incorrect invocation of ia64_do_...
```diff diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index d9c05d53435b..2bc085a73e30 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -405,17 +405,22 @@ ENTRY(nested_dtlb_miss) * r30: continuation address * r31: saved pr * - * Clobbered: b0, r18, r19, r21, psr.dt (cleared...
047601bf7c803724bbab9a4fdbad9481cecc12e0
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: Fix ip6t_LOG sit tunnel logging
Problem Details: Sit tunnel logging is currently broken: MAC=01:23:45:67:89:ab->01:23:45:47:89:ac TUNNEL=123.123. 0.123-> 12.123. 6.123 Apart from the broken IP address, MAC addresses are printed differently for sit tunnels than for everything else. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: D...
```diff diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c index bfc3d0185d19..c44685e391b7 100644 --- a/net/ipv6/netfilter/ip6t_LOG.c +++ b/net/ipv6/netfilter/ip6t_LOG.c @@ -366,8 +366,6 @@ ip6t_log_packet(unsigned int hooknum, const char *level_string, const char *prefix) { - struct ipv...
18b8afc771102b1b6af97962808291a7d27f52af
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: Kill nf_debug
Problem Details: Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 9e5750079e09..3ebc36afae1a 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -75,12 +75,6 @@ enum nf_ip_hook_priorities { #define SO_ORIGINAL_DST 80 #ifdef __KERNEL__ -#ifdef CONFIG_NETFILTER...
c9e3e8b6958e02230079e6817862ea2968509866
Analyze and fix the following issue in the Linux kernel code: [IPV6]: multicast join and misc
Problem Details: Here is a simplified version of the patch to fix a bug in IPv6 multicasting. It: 1) adds existence check & EADDRINUSE error for regular joins 2) adds an exception for EADDRINUSE in the source-specific multicast join (where a prior join is ok) 3) adds a missing/needed read_lock on sock_mc_list;...
```diff diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 279ab86be662..f3ef4c38d315 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -423,11 +423,12 @@ done: psin6 = (struct sockaddr_in6 *)&greqs.gsr_group; retv = ipv6_sock_mc_join(sk, greqs.gsr_interface, &psin...
0d51aa80a9b1db43920c0770c3bb842dd823c005
Analyze and fix the following issue in the Linux kernel code: [IPV6]: V6 route events reported with wrong netlink PID and seq number
Problem Details: Essentially netlink at the moment always reports a pid and sequence of 0 always for v6 route activities. To understand the repurcassions of this look at: http://lists.quagga.net/pipermail/quagga-dev/2005-June/003507.html While fixing this, i took the liberty to resolve the outstanding issue of IPV6 r...
```diff diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 319904518194..a66e9de16a6c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -167,14 +167,17 @@ extern int fib6_walk_continue(struct fib6_walker_t *w); extern int fib6_add(struct fib6_node *root, struct rt6_info *rt, ...
f6a789d19858a951e7ff9e297a44b377c21b6c33
Analyze and fix the following issue in the Linux kernel code: AUDIT: Spawn kernel thread to list filter rules.
Problem Details: If we have enough rules to fill the netlink buffer space, it'll deadlock because auditctl isn't ever actually going to read from the socket until we return, and we aren't going to return until it reads... so we spawn a kernel thread to spew out the list and then exit. Signed-off-by: David Woodhouse...
```diff diff --git a/include/linux/audit.h b/include/linux/audit.h index 5f812e4d01e4..5d1a9dda5acb 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -281,6 +281,7 @@ extern void audit_send_reply(int pid, int seq, int type, int done, int multi, void *payload, int size); exter...
754002b4fb1b553bd8f978bb6f5aca7af46fde67
Analyze and fix the following issue in the Linux kernel code: [XFS] Merge a few minor fixes to the quota warning code.
Problem Details: SGI-PV: 938145 SGI-Modid: xfs-linux:xfs-kern:22901a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index 68089f56d5cd..32ec7f4467d7 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -286,7 +286,9 @@ xfs_qm_adjust_dqlimits( * We also return 0 as the values of the timers in Q_GETQUOTA calls, when * enforcement's off. *...
06d10dd9ca70ff1318ff2b871ff5f61a94223d9f
Analyze and fix the following issue in the Linux kernel code: [XFS] Merge fixes into realtime quota code, since one/two reported, still
Problem Details: not enabled though. SGI-PV: 938145 SGI-Modid: xfs-linux:xfs-kern:22900a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 3ea75972767c..3254cb7b87f4 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -1251,6 +1251,10 @@ xfs_qm_init_quotainfo( INT_GET(ddqp->d_iwarns, ARCH_CONVERT) ? INT_GET(ddqp->d_iwarns, ARCH_CONVERT) : XFS_QM_IWARNLIMI...
6add2c4288801bd7fd0a4cc3277de7688f1f6714
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix up some warning fallout from functions made static
Problem Details: SGI-PV: 936255 SGI-Modid: xfs-linux:xfs-kern:193691a Signed-off-by: Eric Sandeen <sandeen@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index 797f4d96cdf3..0cc63d657a14 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -93,7 +93,7 @@ xfs_btree_maxrecs( * Retrieve the block pointer from the cursor at the given level. * This may be a bmap btree root or from a buffer. */ -xfs_btr...
cf9937c6c6c7edb6650411d1cf3cb57f072b1277
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix pagebuf slab initialization
Problem Details: SGI-PV: 908809 SGI-Modid: xfs-linux:xfs-kern:192756a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index f5676ed5136d..049f87116174 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1956,7 +1956,7 @@ pagebuf_init(void) #endif error = xfs_buf_daemons_start(); - if (!error) + if (error) goto out_free_buf_zon...
02de1f0abfc60aa4fead65eee4118d05667c93c3
Analyze and fix the following issue in the Linux kernel code: [XFS] fix some more compiler warnings in the vnode tracing code
Problem Details: SGI-PV: 934679 SGI-Modid: xfs-linux:xfs-kern:192570a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index a832d165f24f..250cad54e892 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -411,13 +411,13 @@ vn_remove( /* 0 */ (void *)(__psint_t)(vk), \ /* 1 */ (void *)(s), \ /* 2 */ (void *)(__psint_...
87c8a4433b608261a9becdb0ce2d2f2ed4b71d05
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: fix show_modalias() function due to attribute change
Problem Details: Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 8b79609a3a03..a15f94072a6f 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -73,7 +73,7 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf) return (str - buf); } -static ssize_t modalias_s...
4893e9d1cfeb614b5155c43eefbb338b4f02cb34
Analyze and fix the following issue in the Linux kernel code: [PATCH] USB: fix show_modalias() function due to attribute change
Problem Details: Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index c1b8e690c1d3..740cb4c668df 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -286,7 +286,7 @@ static ssize_t show_interface_string(struct device *dev, struct device_attribute } static DEVICE_ATTR(interface, S_IRUGO, s...
9d9d27fb651a7c95a46f276bacb4329db47470a6
Analyze and fix the following issue in the Linux kernel code: [PATCH] SYSFS: fix PAGE_SIZE check
Problem Details: Without this change I can't set an attribute exactly PAGE_SIZE in length. There is no need for zero termination because the interface uses lengths. From: Jon Smirl <jonsmirl@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 1481cae7d99a..849aac115460 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -182,7 +182,7 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t return -ENOMEM; if (count >= PAGE_SIZE) - count = PAGE_SIZE - 1; + count...
ca2b94ba12f3c36fd3d6ed9d38b3798d4dad0d8b
Analyze and fix the following issue in the Linux kernel code: [PATCH] driver core: fix error handling in bus_add_device
Problem Details: The error handling in bus_add_device() and device_attach() is simply non-existing. This patch propagates any error from device_attach to the upper layers to allow for a proper recovery. From: Hannes Reinecke <hare@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 4eb19525e064..43722af90bdd 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -270,11 +270,14 @@ int bus_add_device(struct device * dev) if (bus) { pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id); - device_attach(dev); + er...
f409661877a25d11c2495bcd879807f17c286684
Analyze and fix the following issue in the Linux kernel code: [PATCH] usbcore: Don't call device_release_driver recursively
Problem Details: This patch fixes usb_driver_release_interface() to make it avoid calling device_release_driver() recursively, i.e., when invoked from within the disconnect routine for the same device. The patch applies to your "driver" tree. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg K...
```diff diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 66678763c24d..a3c42203213a 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -322,9 +322,15 @@ void usb_driver_release_interface(struct usb_driver *driver, if (!dev->driver || dev->driver != &driver->driver) return; - /*...
c95a6b057b108c2b7add35cba1354f9af921349e
Analyze and fix the following issue in the Linux kernel code: [PATCH] driver core: Fix races in driver_detach()
Problem Details: This patch is intended for your "driver" tree. It fixes several subtle races in driver_detach() and device_release_driver() in the driver-model core. The major change is to use klist_remove() rather than klist_del() when taking a device off its driver's list. There's no other way to guarantee that t...
```diff diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 8510918109e0..eab2030c506d 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -177,41 +177,66 @@ void driver_attach(struct device_driver * drv) * @dev: device. * * Manually detach device from driver. - * Note that this is called without incre...
6623415687eaffef49429292ab062bb046ee3311
Analyze and fix the following issue in the Linux kernel code: [PATCH] sn: fixes due to driver core changes
Problem Details: Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index ab9b5f35c2a7..b6bcfe0b0f09 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -518,25 +518,22 @@ static int __init tiocx_init(void) return 0; } -static void __exit tiocx_exit(void) +static int cx_remove_...
273971bade8a6d37c1b162146de1a53965cdc245
Analyze and fix the following issue in the Linux kernel code: [PATCH] usb: klist_node_attached() fix
Problem Details: The original code looks like this: /* if interface was already added, bind now; else let * the future device_add() bind it, bypassing probe() */ if (!list_empty (&dev->bus_list)) device_bind_driver(dev); IOW, it's checking to see if the device is atta...
```diff diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 230839ac5c09..66678763c24d 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -293,7 +293,7 @@ int usb_driver_claim_interface(struct usb_driver *driver, /* if interface was already added, bind now; else let * the future dev...
12eac738e5889a10da5b391c02eeb61229c796dc
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix typo in scdrv_init()
Problem Details: Fix a typo in scdrv_init() which was breaking the build for SGI sn2. Signed-off-by: Jason Uhlenkott <jasonuhl@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 901d6f173104..261a41bf6d02 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -437,7 +437,7 @@ scdrv_init(void) continue; } - class__device_create(snsc_class, dev, NULL, + class_device_create(snsc_class, dev, NULL, "%s...
0d3e5a2e39b6ba2974e9e7c2a429018c45de8e76
Analyze and fix the following issue in the Linux kernel code: [PATCH] Driver Core: fix bk-driver-core kills ppc64
Problem Details: There's no check to see if the device is already bound to a driver, which could do bad things. The first thing to go wrong is that it will try to match a driver with a device already bound to one. In some cases (it appears with USB with drivers/usb/core/usb.c::usb_match_id()), some drivers will match...
```diff diff --git a/drivers/base/dd.c b/drivers/base/dd.c index dd2a8a79c121..8510918109e0 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -35,6 +35,8 @@ * nor take the bus's rwsem. Please verify those are accounted * for before calling this. (It is ok to call with no other effort * from a driver's pro...
b86c1df1f98d16c999423a3907eb40a9423f481e
Analyze and fix the following issue in the Linux kernel code: [PATCH] Driver core: Fix up the driver and device iterators to be quieter
Problem Details: Also stops looping over the lists when a match is found. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de
```diff diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 159e0623a681..dd2a8a79c121 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -88,20 +88,23 @@ static int __device_attach(struct device_driver * drv, void * data) int error; error = driver_probe_device(drv, dev); - - if (error == -ENODEV && e...
d0e2b4a0a9dd3eed71b56c47268bf4e40cff6d0f
Analyze and fix the following issue in the Linux kernel code: [PATCH] use device_for_each_child() to properly access child devices.
Problem Details: On Friday, March 25, 2005 8:47 PM Greg KH wrote: >Here's a fix for pci express. For some reason I don't think they are >using the driver model properly here, but I could be wrong... Thanks for making the changes. However, changes in functions: void pcie_port_device_remove(struct pci_dev *dev) and sta...
```diff diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 576285765e98..f5c5f10a3d2f 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -232,19 +232,16 @@ static void pcie_device_init(struct pci_dev *parent, struct pcie_device *dev, /* Initialize g...
ff710710eae73990dd484ea8e37dba636452502b
Analyze and fix the following issue in the Linux kernel code: [PATCH] USB: fix build warning in usb core as pointed out by Andrew.
Problem Details: Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Index: gregkh-2.6/drivers/usb/core/usb.c ===================================================================
```diff diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index a64974397e8e..230839ac5c09 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -492,7 +492,7 @@ static int __find_interface(struct device * dev, void * data) */ struct usb_interface *usb_find_interface(struct usb_driver *drv, ...
4d12d2d953ca5e299de6a653f1d0478f670d7bc6
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix up bogus comment.
Problem Details: Signed-off-by: Patrick Mochel <mochel@digitalimplant.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> diff -Nru a/drivers/base/driver.c b/drivers/base/driver.c
```diff diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 34bd38aa7eb8..f789b6cb4b56 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -31,8 +31,7 @@ static struct device * next_device(struct klist_iter * i) * @data: Data to pass to the callback. * @fn: Function to call for each devic...
0956af53afea290c5676c75249fc2c180d831375
Analyze and fix the following issue in the Linux kernel code: [PATCH] Call klist_del() instead of klist_remove().
Problem Details: - Can't wait on removing the current item in the list (the positive refcount *because* we are using it causes it to deadlock). Signed-off-by: Patrick Mochel <mochel@digitalimplant.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 85042ada8a5b..159e0623a681 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -177,7 +177,7 @@ void device_release_driver(struct device * dev) sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj)); sysfs_remove_link(&dev->kobj, "driver"); -...
6eded061b1263847aedac7469339e99579aec5e5
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix up bus code and remove use of rwsem.
Problem Details: - Don't add devices to bus's embedded kset, since it's not used by anyone anymore. - Don't need to take the bus rwsem when calling {device,driver}_attach(), since those functions use the klists and the klists' spinlocks. Signed-off-by: Patrick Mochel <mochel@digitalimplant.org> Signed-off-by: Greg K...
```diff diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 736dc1f5a316..4eb19525e064 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -17,8 +17,6 @@ #include "base.h" #include "power/power.h" -#define to_dev(node) container_of(node, struct device, bus_list) - #define to_bus_attr(_attr) containe...
d4a7537122fa47a6ce41c5fdab53d844c78d7023
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix up USB to use klist_node_attached() instead of list_empty() on lists that will go away.
Problem Details: Signed-off-by: Patrick Mochel <mochel@digitalimplant.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Index: gregkh-2.6/drivers/usb/core/usb.c ===================================================================
```diff diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 4453cce7eb24..a64974397e8e 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -293,7 +293,7 @@ int usb_driver_claim_interface(struct usb_driver *driver, /* if interface was already added, bind now; else let * the future dev...
94e7b1c5ff2055571703e38b059afffe17658432
Analyze and fix the following issue in the Linux kernel code: [PATCH] Add a klist to struct device_driver for the devices bound to it.
Problem Details: - Use it in driver_for_each_device() instead of the regular list_head and stop using the bus's rwsem for protection. - Use driver_for_each_device() in driver_detach() so we don't deadlock on the bus's rwsem. - Remove ->devices. - Move klist access and sysfs link access out from under device's semap...
```diff diff --git a/drivers/base/core.c b/drivers/base/core.c index 93440824b800..bc5bec61a01a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -209,8 +209,8 @@ void device_initialize(struct device *dev) kobject_init(&dev->kobj); INIT_LIST_HEAD(&dev->node); INIT_LIST_HEAD(&dev->children); - INIT_LIS...
eb51b65005737b777e0709683b061d5f82aefd97
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix up ipmi code after class_simple.c removal
Problem Details: Cc: Corey Minyard <minyard@acm.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index 6dc765dc5413..88d1ad656e99 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -520,7 +520,7 @@ MODULE_PARM_DESC(ipmi_major, "Sets the major number of the IPMI device. By" " interface....
733a366c34aea88def75dee478f92233410ab3c4
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix "make mandocs" after class_simple.c removal
Problem Details: Due to the removal of class_simple.c, "make mandocs" no longer works. This patch fixes this issue. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index 757cef8f8491..bb6a0106be11 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -338,7 +338,6 @@ X!Earch/i386/kernel/mca.c X!Iinclude/linux/device.h --> !Edrivers/base...
5cebfb759cc75208c04590ad7f4485cdd822cf46
Analyze and fix the following issue in the Linux kernel code: [PATCH] USB: trivial error path fix
Problem Details: Trivial fix to USB class-creation error path; please apply. Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index dfcbd05d0e81..65ca131cc44c 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -82,6 +82,7 @@ int usb_major_init(void) usb_class = class_create(THIS_MODULE, "usb"); if (IS_ERR(usb_class)) { + error = PTR_ERR(usb_class)...
e9ba6365fd4f0d9e7d022c883bd044fbaa48257f
Analyze and fix the following issue in the Linux kernel code: [PATCH] CLASS: move a "simple" class logic into the class core.
Problem Details: One step on improving the class api so that it can not be used incorrectly. This also fixes the module owner issue with the dev files that happened when the devt logic moved to the class core. Based on a patch originally written by Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman ...
```diff diff --git a/drivers/base/class.c b/drivers/base/class.c index 344b8cd73901..a3b006b6f2ba 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/kdev_t.h> +#include <linux/err.h> #include "base.h" #define to_class_a...
70f2817a43c89b784dc2ec3d06ba5bf3064f8235
Analyze and fix the following issue in the Linux kernel code: [PATCH] sysfs: (rest) if show/store is missing return -EIO
Problem Details: sysfs: fix the rest of the kernel so if an attribute doesn't implement show or store method read/write will return -EIO instead of 0 or -EINVAL or -EPERM. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 119c94093a13..e85885593280 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -65,14 +65,14 @@ static ssize_t acpi_device_attr_show(struct kobject *kobj, { struct acpi_device *device = to_acpi_device(kobj); struct acpi_device_attribute...
6c1852a08e444a2e66367352a99c0e93c8bf3e97
Analyze and fix the following issue in the Linux kernel code: [PATCH] sysfs: (driver/block) if show/store is missing return -EIO
Problem Details: sysfs: fix drivers/block so if an attribute doesn't implement show or store method read/write will return -EIO instead of 0 or -EINVAL. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c index a9575bb58a5e..638db06de2be 100644 --- a/drivers/block/as-iosched.c +++ b/drivers/block/as-iosched.c @@ -2044,7 +2044,7 @@ as_attr_show(struct kobject *kobj, struct attribute *attr, char *page) struct as_fs_entry *entry = to_as(attr); ...
fc7e4828995d8c9e4c9597f8a19179e4ab53f73e
Analyze and fix the following issue in the Linux kernel code: [PATCH] sysfs: (driver/pci) if show/store is missing return -EIO
Problem Details: sysfs: fix drivers/pci so if an attribute does not implement show or store method read/write will return -EIO instead of 0. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index c802f6270b89..c4282902cb52 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -73,7 +73,7 @@ static ssize_t hotplug_slot_attr_show(struct kobject *kobj, { struct...
4a0c20bf8c0fe2116f8fd7d3da6122bf8a01f026
Analyze and fix the following issue in the Linux kernel code: [PATCH] sysfs: (driver/base) if show/store is missing return -EIO
Problem Details: sysfs: fix drivers/base so if an attribute doesn't implement show or store method read/write will return -EIO instead of 0. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 3cb04bb04c2b..80ce88de56fa 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -36,7 +36,7 @@ drv_attr_show(struct kobject * kobj, struct attribute * attr, char * buf) { struct driver_attribute * drv_attr = to_drv_attr(attr); struct device_...
d094cd83c06e06e01d8edb540555f3f64e4081c2
Analyze and fix the following issue in the Linux kernel code: [IPSEC]: Add xfrm_state_afinfo->init_flags
Problem Details: This patch adds the xfrm_state_afinfo->init_flags hook which allows each address family to perform any common initialisation that does not require a corresponding destructor call. It will be used subsequently to set the XFRM_STATE_NOPMTUDISC flag in IPv4. It also fixes up the error codes returned by ...
```diff diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 77bfdde440f8..029522a4ceda 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -204,6 +204,7 @@ struct xfrm_state_afinfo { rwlock_t lock; struct list_head *state_bydst; struct list_head *state_byspi; + int (*init_flags)(struct xfrm_stat...
d67947a1bd6530791ad3663b93d91b44de89c2ca
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: 2716/1: SharpSL Param: Fix typo
Problem Details: Patch from Richard Purdie Fix typo in sharpsl_param.c so it works correctly on collie. Signed-off-by: Richard Purdie Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c index c2c557a224c2..c94864c5b1af 100644 --- a/arch/arm/common/sharpsl_param.c +++ b/arch/arm/common/sharpsl_param.c @@ -22,7 +22,7 @@ * them early in the boot process, then pass them to the appropriate drivers. * Not all devices ...
8830f04a092b47f3d246271b24685cd9eab82027
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: Fix delayed dcache flush for ARMv6 non-aliasing caches
Problem Details: flush_dcache_page() did nothing for these caches, but since they suffer from I/D cache coherency issues, we need to ensure that data is written back to RAM. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 01967ddeef53..be4ab3d73c91 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -77,9 +77,8 @@ no_pmd: } static void -make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page, int dirty) +make_co...
98f72a1c51cbf65f3eee54b5324863b3a70a4e61
Analyze and fix the following issue in the Linux kernel code: fc4/fc: fix warnings and errors related to recent SCSI EH updates
Problem Details:
```diff diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c index fbd9ff79b7b8..e3c958823533 100644 --- a/drivers/fc4/fc.c +++ b/drivers/fc4/fc.c @@ -765,8 +765,6 @@ void fcp_release(fc_channel *fcchain, int count) /* count must > 0 */ static void fcp_scsi_done (Scsi_Cmnd *SCpnt) { - unsigned long flags; - if (FCP_...
36c5ed23b9f535d1c79986efb45f9c1f115e0997
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM SMP: Fix PXA/SA11x0 suspend resume crash
Problem Details: We need to re-initialise the stack pointers for undefined, IRQ and abort mode handlers whenever we resume. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 7ecdda3f1253..9fed5fa194d9 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -328,7 +328,7 @@ static void __init setup_processor(void) * cpu_init dumps the cache information, initialises SMP specific * information, and ...
7df551254add79a445d2e47e8f849cef8fee6e38
Analyze and fix the following issue in the Linux kernel code: [TCP]: Fix sysctl_tcp_low_latency
Problem Details: When enabled, this should disable UCOPY prequeue'ing altogether, but it does not due to a missing test. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 3a4c52e77e01..674bbd8cfd36 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1326,7 +1326,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, cleanup_rbuf(sk, copied); - if (tp->ucopy.task == user_recv) { + if (!sysctl_tcp_...
b6544c0b4cf2bd96195f3cdb7cebfb35090fc557
Analyze and fix the following issue in the Linux kernel code: [NETLINK]: Correctly set NLM_F_MULTI without checking the pid
Problem Details: This patch rectifies some rtnetlink message builders that derive the flags from the pid. It is now explicit like the other cases which get it right. Also fixes half a dozen dumpers which did not set NLM_F_MULTI at all. Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: Thomas Graf <tgraf...
```diff diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 0fb742e228cc..f6bdcad47da6 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1859,18 +1859,17 @@ out: } static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n, - u32 pid, u32 seq, int event) + u32 pid, u32 s...
1797754ea7ee5e0d859b0a32506ff999f8d5fb71
Analyze and fix the following issue in the Linux kernel code: [NETLINK]: Introduce NLMSG_NEW macro to better handle netlink flags
Problem Details: Introduces a new macro NLMSG_NEW which extends NLMSG_PUT but takes a flags argument. NLMSG_PUT stays there for compatibility but now calls NLMSG_NEW with flags == 0. NLMSG_PUT_ANSWER is renamed to NLMSG_NEW_ANSWER which now also takes a flags argument. Also converts the users of NLMSG_PUT_ANSWER to us...
```diff diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 8d1cb419a930..e38407a23d04 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -156,7 +156,7 @@ struct netlink_notify }; static __inline__ struct nlmsghdr * -__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, in...
758cc43c6d7326c62751fb516485e8e188854637
Analyze and fix the following issue in the Linux kernel code: [PKT_SCHED]: Fix dsmark to apply changes consistent
Problem Details: Fixes dsmark to do all configuration sanity checks first and only apply the changes if all of them can be applied without any errors. Also fixes the weak sanity checks for DSMARK_VALUE and DSMASK_MASK. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index d8bd2a569c7c..66abf139f4bf 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -62,6 +62,21 @@ struct dsmark_qdisc_data { int set_tc_index; }; +static inline int dsmark_valid_indices(u16 indices) +{ + while (indices != 1) ...
e386c6eb431ca2e435d0202ad6997f3d2ccab2ce
Analyze and fix the following issue in the Linux kernel code: [NEIGH]: Fix use of uninitialized variable when trimming in neightbl_fill_parms
Problem Details: Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/neighbour.c b/net/core/neighbour.c index d1f8f7847f7c..2296a145fb78 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1555,7 +1555,9 @@ out: static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms) { - struct rtattr *nest = RTA_NEST(skb, NDTA_PARMS)...
c52a3f89f882b84fc422000655c023fe73e701cf
Analyze and fix the following issue in the Linux kernel code: [NETLINK]: Fix RTA_NEST_CANCEL().
Problem Details: Only skb_trim() if 'start' is non-NULL. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 5a5cda160267..6fff8c4c99c7 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -924,7 +924,8 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi (skb)->len; }) #define RTA_NEST_CAN...
f88a10d65620d97b6d0a7e352a3493c1b7e7409b
Analyze and fix the following issue in the Linux kernel code: [NETLINK]: New message building macros
Problem Details: NLMSG_PUT_ANSWER(skb, nlcb, type, length) Start a new netlink message as answer to a request, returns the message header. NLMSG_END(skb, nlh) End a netlink message, fixes total message length, returns skb->len. NLMSG_CANCEL(skb, nlh) Cancel the building process and trim whole message...
```diff diff --git a/include/linux/netlink.h b/include/linux/netlink.h index b2738ac8bc99..8d1cb419a930 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -171,8 +171,21 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len) } #define NLMSG_PUT(skb, pid, seq, type, len) \ -({ if...
e52c1f17e4ea8e61bd26eb25f1a184202693c2b9
Analyze and fix the following issue in the Linux kernel code: [NET]: Move sysctl_max_syn_backlog into request_sock.c
Problem Details: This fixes the CONFIG_INET=n build failure noticed by Andrew Morton. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/net/tcp.h b/include/net/tcp.h index a2e323c54457..f730935b824a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -564,7 +564,6 @@ static __inline__ int tcp_sk_listen_hashfn(struct sock *sk) #define TCP_NAGLE_PUSH 4 /* Cork is overriden for already queued data */ /* sysctl varia...
7d6dfe1f5bc4c56e0c31173014a099ec3fa35907
Analyze and fix the following issue in the Linux kernel code: [IPSEC] Fix xfrm_state leaks in error path
Problem Details: Herbert Xu wrote: > @@ -1254,6 +1326,7 @@ static int pfkey_add(struct sock *sk, st > if (IS_ERR(x)) > return PTR_ERR(x); > > + xfrm_state_hold(x); This introduces a leak when xfrm_state_add()/xfrm_state_update() fail. We hold two references (one from xfrm_state_alloc(), one fro...
```diff diff --git a/net/key/af_key.c b/net/key/af_key.c index 577f0bb5bb31..98b72f2024ff 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1333,7 +1333,7 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, if (err < 0) { x->km.state = XFRM_STATE_DEAD; xfrm_state_put(x); -...
e7443892f656d760ec1b9d92567178c87e100f4a
Analyze and fix the following issue in the Linux kernel code: [IPSEC] Set byid for km_event in xfrm_get_policy
Problem Details: This patch fixes policy deletion in xfrm_user so that it sets km_event.data.byid. This puts xfrm_user on par with what af_key does in this case. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 4d3237d08ffb..ff6fc610730e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -883,6 +883,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr MSG_DONTWAIT); } } else { + c.data.byid = ...
4f09f0bbc1cb3c74e8f2047ad4be201a059829ee
Analyze and fix the following issue in the Linux kernel code: [IPSEC] Fix xfrm to pfkey SA state conversion
Problem Details: This patch adjusts the SA state conversion in af_key such that XFRM_STATE_ERROR/XFRM_STATE_DEAD will be converted to SADB_STATE_DEAD instead of SADB_STATE_DYING. According to RFC 2367, SADB_STATE_DYING SAs can be turned into mature ones through updating their lifetime settings. Since SAs which are in...
```diff diff --git a/net/key/af_key.c b/net/key/af_key.c index d086c117f5f0..560c93c10890 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -656,13 +656,18 @@ static struct sk_buff * pfkey_xfrm_state2msg(struct xfrm_state *x, int add_keys, sa->sadb_sa_exttype = SADB_EXT_SA; sa->sadb_sa_spi = x->id.spi; sa->...
cc63b1e12b378c44e074571d5688c23be823b04c
Analyze and fix the following issue in the Linux kernel code: [PATCH] console blanking oops fix
Problem Details: When significant delays happen during boot (e.g. with a kernel debugger, but the problem has also seen in other cases) the timeout for blanking the console may trigger, but the work scheduler may not have been initialized, yet. schedule_work() will oops over the null keventd_wq. Signed-off-by: Jan B...
```diff diff --git a/drivers/char/vt.c b/drivers/char/vt.c index e5ef1dfc5482..d7aa7a29f67e 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2867,6 +2867,10 @@ void unblank_screen(void) */ static void blank_screen_t(unsigned long dummy) { + if (unlikely(!keventd_up())) { + mod_timer(&console_timer, jiffi...
c2a0f5943d8935766a42b2d0870aa4c645e3423d
Analyze and fix the following issue in the Linux kernel code: Clean up subthread exec
Problem Details: Make sure we re-parent itimers, and use BUG_ON() instead of an explicit conditional BUG().
```diff diff --git a/fs/exec.c b/fs/exec.c index e56ee2437025..3a4b35a14c0d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -649,6 +649,7 @@ static inline int de_thread(struct task_struct *tsk) } sig->group_exit_task = NULL; sig->notify_count = 0; + sig->real_timer.data = (unsigned long)current; spin_unlock_irq(lock)...
c83d9945c05570ba6b8ec5460c99d1ab7c6e6671
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix typo in drivers/pci/pci-driver.c
Problem Details: The git commit 794f5bfa77955c4455f6d72d8b0e2bee25f1ff0c accidentally suffers from a previous typo in that file (',' instead of ';' in end of line). Patch included. Signed-off-by: Mika Kukkonen (mikukkon@iki.fi) Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index f315df2005bc..cf2cff7480f1 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -396,7 +396,7 @@ int pci_register_driver(struct pci_driver *drv) /* FIXME, once all of the existing PCI drivers have been fixed to set * ...
5d497cecdeae75351567d20b86d8a3a05e7f48ed
Analyze and fix the following issue in the Linux kernel code: [SCSI] aacraid: regression fix
Problem Details: The fixes for sparse warnings mixed in with the fixups for the raw_srb handler resulted in a bug that showed up in the 32 bit environments when trying to issue calls directly to the physical devices that are part of the arrays (ioctl scsi passthrough). Received from Mark Salyzyn at adaptec. Applied co...
```diff diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index fc268a410c27..1fef92d55dee 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -451,7 +451,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) * Allocate and initialize ...
95220a2ea334b5ff2168cc9bf31c0e08b29bae21
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: 2714/1: Fix the IB2 definitions for the Versatile platform
Problem Details: Patch from Catalin Marinas The initial IB2 addresses did not depend on the IB2 base. This patch defines them as (VERSATILE_IB2_BASE + offset). Signed-off-by: Catalin Marinas Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h index 2598d1f08548..a71093e44c58 100644 --- a/include/asm-arm/arch-versatile/platform.h +++ b/include/asm-arm/arch-versatile/platform.h @@ -498,11 +498,17 @@ /* * IB2 Versatile/AB expansion board definitions ...
fea7722fd7b45c6957caed84251d95269319fe16
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: 2713/1: Fix the GPIO base for Integrator/CP
Problem Details: Patch from Catalin Marinas The GPIO base for Integrator/CP is different from the Integrator/AP. This patch sets the correct value for INTEGRATOR_GPIO_BASE. Signed-off-by: Catalin Marinas Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 3b948e8c2751..e0a01eef0993 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -83,7 +83,6 @@ static struct map_desc intcp_io_desc[] __initdata = { { IO_AD...
90ef713b6368dcfe7a74bcc0026b998b4c44d5bc
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: 2712/1: Fix the RGB order for the Versatile CLCD
Problem Details: Patch from Catalin Marinas The current red and blue colours on the Versatile CLCD are reversed when the 5:6:5 mode is used. The patch sets the proper bit in the SYS_CLCD register value. Signed-off-by: Catalin Marinas Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 554e1bd30d6e..302c2a7b9b63 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -543,7 +543,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb) val |= SYS_CLCD_MODE_5551; break; case ...
58125f95c62a44f12bb71c58ef70f0068d20c7a2
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix for kaweth broken by changes in the networking layer
Problem Details: Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index a9a7cf4a38eb..fd6ff4cb2c62 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -520,7 +520,7 @@ static void int_callback(struct urb *u, struct pt_regs *regs) /* we check the link state to report changes */ if (kawet...
e41fb09b2fa15db095d3ee981299f488d7b48dfe
Analyze and fix the following issue in the Linux kernel code: [PATCH] ALPS: fix enabling hardware tapping
Problem Details: It looks like logic for enabling hardware tapping in ALPS driver was inverted and we enable it only if it was already enabled by BIOS or firmware. I have a confirmation from one user that the patch below fixes the problem for him and it might be beneficial if we could get it into 2.6.12. Signed-off-b...
```diff diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 42a9f7f6f8cb..7bf4be733e9a 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -352,7 +352,7 @@ static int alps_reconnect(struct psmouse *psmouse) if (alps_get_status(psmouse, param)) return -1; - if (param...
5db92850d3ab72b830a0fe6e30eaec8462801408
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix large core dumps with a 32-bit off_t
Problem Details: The ELF core dump code has one use of off_t when writing out segments. Some of the segments may be passed the 2GB limit of an off_t, even on a 32-bit system, so it's important to use loff_t instead. This fixes a corrupted core dump in the bigcore test in GDB's testsuite. Signed-off-by: Daniel Jacobow...
```diff diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index c374be51b041..f8f6b6b76179 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1125,7 +1125,7 @@ static int dump_write(struct file *file, const void *addr, int nr) return file->f_op->write(file, addr, nr, &file->f_pos) == nr; } -static int dump_seek(s...
a2ef79e1840ebbd0b5907e53c755efd5662112a1
Analyze and fix the following issue in the Linux kernel code: [PATCH] sbp2 slab corruption fix
Problem Details: This fixed a problem that showed up in the Fedora development tree a few weeks before the Fedora Core 4 release, initially as slab corruption, later as hard crashes on boot up, when slab debugging was disabled for the release. More details on the history at https://bugzilla.redhat.com/bugzilla/show_bu...
```diff diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 00c7b958361a..ab82d6addd7f 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -745,7 +745,8 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud list_add_tail(&scsi_id->scsi_list, &hi->scsi_i...
c374f127e4ff17a318b9ae95a5bf65f370c2d0b1
Analyze and fix the following issue in the Linux kernel code: This patch fixes q->unplug_thresh condition check in
Problem Details: __elv_add_request(). rq.count[READ] + rq.count[WRITE] can increase more than one if another thread has allocated a request after the current request is allocated or in_flight could have changed resulting in larger-than-one change of nrq, thus breaking the threshold mechanism. Signed-off-by: Jens Axbo...
```diff diff --git a/drivers/block/elevator.c b/drivers/block/elevator.c index 98fcabbafe1e..89982925f9e2 100644 --- a/drivers/block/elevator.c +++ b/drivers/block/elevator.c @@ -317,7 +317,7 @@ void __elv_add_request(request_queue_t *q, struct request *rq, int where, int nrq = q->rq.count[READ] + q->rq.count[WRITE...
bcfff0b471a60df350338bcd727fc9b8a6aa54b2
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: ipt_recent: last_pkts is an array of "unsigned long" not "u_int32_t"
Problem Details: This fixes various crashes on 64-bit when using this module. Based upon a patch by Juergen Kreileder <jk@blackdown.de>. Signed-off-by: David S. Miller <davem@davemloft.net> ACKed-by: Patrick McHardy <kaber@trash.net>
```diff diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 25ab9fabdcba..2d44b07688af 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -223,7 +223,7 @@ static int ip_recent_ctrl(struct file *file, const char __user *input, unsigned curr_table->t...
92c6dc59b7c1ca514021502c7eef53b9f2c738fd
Analyze and fix the following issue in the Linux kernel code: [PATCH] apm.c: ignore_normal_resume is set a bit too late
Problem Details: This patch causes the ignore_normal_resume flag to be set slightly earlier, before there is a chance that the apm driver will receive the normal resume event from the BIOS. (Addresses Debian bug #310865) Signed-off-by: Thomas Hood <jdthood@yahoo.co.uk> Acked-by: Stephen Rothwell <sfr@canb.auug.org.au...
```diff diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 45641a872550..0ff65abcd56c 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -1222,6 +1222,7 @@ static int suspend(int vetoable) save_processor_state(); err = set_system_power_state(APM_STATE_SUSPEND); + ignore_normal_res...
223230e78900e5f0be984f7697cb9bf172d71a35
Analyze and fix the following issue in the Linux kernel code: [PATCH] i2o: Fix free of event memory in i2o_block_event()
Problem Details: Fixed freeing of event memory in i2o_block_event() Signed-off-by: Markus Lidel <Markus.Lidel@shadowconnect.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 7b74c87b569e..4830b7759061 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -573,6 +573,7 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, static void i2o_block_event(struct i...
6df3cecbb95345981718b38d357c50bc3425420a
Analyze and fix the following issue in the Linux kernel code: [PATCH] cond_resched_lock() fix
Problem Details: On one path, cond_resched_lock() fails to return true if it dropped the lock. We think this might be causing the crashes in JBD's log_do_checkpoint(). Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/sched.c b/kernel/sched.c index 66b2ed784822..f12a0c8a7d98 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3755,19 +3755,22 @@ EXPORT_SYMBOL(cond_resched); */ int cond_resched_lock(spinlock_t * lock) { + int ret = 0; + if (need_lockbreak(lock)) { spin_unlock(lock); cpu_relax(...
f797f9cc5485b50c35c106b462e1bc432ec37f90
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix PCI BAR size interpretation on 64-bit arches
Problem Details: On 64-bit machines, PCI_BASE_ADDRESS_MEM_MASK and other mask constants passed to pci_size() are 64-bit (for example ~0x0fUL). However, pci_size does comparisons between the u32 arguments and the mask, which will fail even though any result from pci_size is still just 32-bit. Changing the mask argumen...
```diff diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b7ae87823c69..fd48b201eb53 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -125,7 +125,7 @@ static inline unsigned int pci_calc_resource_flags(unsigned int flags) /* * Find the extent of a PCI decode.. */ -static u32 pci_size(u32 ba...
a3c77c67a443e631febf708bb0c376caede31657
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: slirp and slip driver cleanups and fixes
Problem Details: This patch merges a lot of duplicated code in the slip and slirp drivers, abstracts out the slip protocol, and makes the slip driver work in 2.6. Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index 323f72c64cd2..b2de9916c32c 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -22,8 +22,8 @@ obj-y := stdio_console.o fd.o chan_kern.o chan_user.o line.o obj-$(CONFIG_SSL) += ssl.o obj-$(CONFIG_STDERR_CONSOLE) += stder...
36ca1195ad7f760a6af3814cb002bd3a3d4b4db1
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: build cleanups
Problem Details: Fix a build failure when CONFIG_MODE_SKAS is disabled and make a Makefile comment fit in 80 columns. Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/um/include/sysdep-i386/ptrace.h b/arch/um/include/sysdep-i386/ptrace.h index 6eaeb9919983..c8ee9559f3ab 100644 --- a/arch/um/include/sysdep-i386/ptrace.h +++ b/arch/um/include/sysdep-i386/ptrace.h @@ -8,6 +8,8 @@ #include "uml-config.h" #include "user_constants.h" +#include "sysdep/faultin...
12021fff2bae7fab01c4bf283f3cd9bc6997d8c4
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic7xxx: fix the BIOS limits setting routines
Problem Details: Following the go around over the SONY DVD that needs artificial limits, this should be the correct code for all cases (minus the debugging prints). Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 55e0b2875f99..e3892585d7e6 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -621,20 +621,35 @@ ahc_linux_target_alloc(struct scsi_target *starget) memset(targ, 0, sizeof(*targ)...
d736a27b7efbc835c7b83db5c1bbd41edbadf32e
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix handling of port boxed and lun boxed fsf states
Problem Details: From: Maxim Shchetynin <maxim@de.ibm.com> Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index bfbbb825f9ab..4103b5be7683 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -490,6 +490,7 @@ do { \ #define ZFCP_STATUS_COMMON_CLOSING 0x02000000 #define ZFCP_STATUS_COMMON_ERP_INUSE 0x0...
cd8a383ebc93f8ded9cefee53a337542c3aacad7
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix module parameter parsing
Problem Details: From: Heiko Carstens <heiko.carstens@de.ibm.com> Fixes module parameter parsing for "device" parameter. The original module parameter was changed while parsing it. This corrupted the output in sysfs (/sys/module/zfcp/parameters/device). Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-o...
```diff diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index c999042dae15..e17b4d58a9f6 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -218,13 +218,20 @@ zfcp_in_els_dbf_event(struct zfcp_adapter *adapter, const char *text, * Parse "device=..." parameter stri...
1db2c9c0931a53fe013db55fd2ff58859db31e8d
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix bug during adapter shutdown
Problem Details: Fixes a race between zfcp_fsf_req_dismiss_all and zfcp_qdio_reqid_check. During adapter shutdown it occurred that a request was cleaned up twice. First during its normal completion. Second when dismiss_all was called. The fix is to serialize access to fsf request list between zfcp_fsf_req_dismiss_all ...
```diff diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 6bb4d332b474..c999042dae15 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -520,7 +520,7 @@ zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, out: if (fsf_req != NULL) - zfcp_fsf_req_...
64b29a130901d5b8578e9f602cf2dae56aaff224
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix: problem in send_els_handler when D_ID assignment changes
Problem Details: From: Maxim Shchetynin <maxim@de.ibm.com> Fixes a bug in zfcp_send_els_handler. If D_ID assignments for ports are changing between initiation of one ELS request and its completion the wrong port might be accessed in the completion for that ELS request. Thus a pointer to the port has to be passed for ...
```diff diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 08369b9dad68..37982058e4d9 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -751,6 +751,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long); /** * struct zfcp_send_els - used to pass paramete...
516a4201bacfd61ea957039d6f47276ee9c32a0d
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix: mark fsf request failed when receiving unknown status qualifier
Problem Details: From: Maxim Shchetynin <maxim@de.ibm.com> Correct a bug in zfcp_fsf_send_fcp_command_handler. An fsf request was not marked as failed if an unknown status qualifier was returned. Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 225e3631e8d2..bf66fc6d8a97 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -3931,19 +3931,16 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->er...
65a8d4e1a3754f0bfaa62949ebe919930e3127a1
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix: reopen port only if link-test fails
Problem Details: From: Maxim Shchetynin <maxim@de.ibm.com> Reopen a remote port only if the link-test fails. This avoids that a port is unnecessarily reopened. Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 14aaab82dc96..225e3631e8d2 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1267,8 +1267,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) case FSF_SQ_INVOKE_LINK_TEST_PROCED...
22753fa514aad02342e647ad13048caa282d9238
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix: allow more time for adapter initialization
Problem Details: From: Maxim Shchetynin <maxim@de.ibm.com> Extend the time for adapter initialization: In case of protocol status HOST_CONNECTION_INITIALIZING for the exchange config data command do a first retry in 1 second, then double the sleep time for each following retry until recovery exceeds 2 minutes. The old...
```diff diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index ead324019ff2..08369b9dad68 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -149,8 +149,10 @@ typedef u32 scsi_lun_t; #define FSF_QTCB_UNSOLICITED_STATUS 0x6305 #define ZFCP_STATUS_READ_FAILED_THRESH...
66c8684abf80a9999392d639627afea80ac62e06
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix wrong handling of failed requests for GID_PN command
Problem Details: Fixes the handling of failed requests for GID_PN nameserver command: Set ZFCP_STATUS_PORT_INVALID_WWPN only if indicated by response payload for GID_PN nameserver command and not if fsf request fails. Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley...
```diff diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 52fc1d789066..6bb4d332b474 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -1753,7 +1753,10 @@ static void zfcp_ns_gid_pn_handler(unsigned long data) ct_iu_req = zfcp_sg_to_address(ct->req); ct_iu_...
6a6ddb2a9c11fcc3e8d7517841d28c9ea206ddef
Analyze and fix the following issue in the Linux kernel code: [SCTP] Fix incorrect setting of sk_bound_dev_if when binding/sending to a ipv6
Problem Details: link local address. Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index c9d9ea064734..c7e42d125b9c 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -812,26 +812,23 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr) if (addr->sa.sa_family != AF_INET6) af = sctp_get_af_specific(addr->sa.sa_...
4243cac1e76228f7ba916d5df9e75a219352160a
Analyze and fix the following issue in the Linux kernel code: [SCTP]: Fix bug in restart of peeled-off associations.
Problem Details: Signed-off-by: Vladislav Yasevich <vladislav.yasevich@hp.com> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 0b338eca6dc0..2a3c0e08a090 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4686,6 +4686,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, struct sctp_endpoint *newep = newsp->ep; struct sk_buff *skb, *tmp; struct ...
84427d533076a08137779b3182a71c37bf000b27
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Ensure to use icmpv6_socket in non-preemptive context.
Problem Details: We saw following trace several times: |BUG: using smp_processor_id() in preemptible [00000001] code: httpd/30137 |caller is icmpv6_send+0x23/0x540 | [<c01ad63b>] smp_processor_id+0x9b/0xb8 | [<c02993e7>] icmpv6_send+0x23/0x540 This is because of icmpv6_socket, which is the only one user of smp_proces...
```diff diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 8e0f569b883e..ff3ec9822e36 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -277,8 +277,8 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, { struct inet6_dev *idev = NULL; struct ipv6hdr *hdr = skb->nh.ipv6h; - struct sock *s...
a8fa3f0c59f8a1e1d89542cff0be5b057b684653
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: 2711/1: fix compilation on PXA targets with CONFIG_PM=n
Problem Details: Patch from Nicolas Pitre Signed-off-by: Nicolas Pitre Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index b6d945a6e774..7869c3b4e62f 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -16,6 +16,7 @@ * initialization stuff for PXA machines which can be overridden later if * need be. */ +#include <linux/config.h>...
980802e311088fda56c16650589faa4597c695fb
Analyze and fix the following issue in the Linux kernel code: [PATCH] NFS: Ensure that we revalidate the cached file length for llseek(SEEK_END)
Problem Details: This fixes a data corruption error for mail delivery applications that expect to be able to do posix locking and then append writes on NFS. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/nfs/file.c b/fs/nfs/file.c index f06eee6dcff5..55c907592490 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -37,6 +37,7 @@ static int nfs_file_open(struct inode *, struct file *); static int nfs_file_release(struct inode *, struct file *); +static loff_t nfs_file_llseek(struct file *file, ...
c0105338eb4e61e537ca34ae06921177cb6efcf0
Analyze and fix the following issue in the Linux kernel code: [PATCH] pwc bug fix
Problem Details: The pwc chainsaw session left some setups not working. There is a sanity check on compression buffers that simply isn't right any more as we never allocate one. This doesn't address the email and other changes. I'll do those tomorrow if I get time, but it is the minimal fix for the code and basic fe...
```diff diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c index 5429ff3b9753..b77e65c03659 100644 --- a/drivers/usb/media/pwc/pwc-if.c +++ b/drivers/usb/media/pwc/pwc-if.c @@ -332,10 +332,6 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) #endif ; } - if (kbuf == NULL) { - ...