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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 15:35:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 15:35:32 -0700
commit0798b1dbfbd9ff2a370c5968c5f0621ef0075fe0 (patch)
treec7f61ab9683786a070da0933b9981fc74a4d865f /arch/tile/kernel/hardwall.c
parentad363e0916423b2e6cdfcdc30ae707ec709f0a65 (diff)
parent6738d3210aabe3016a1b03cd98a7fc479c229197 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (26 commits) arch/tile: prefer "tilepro" as the name of the 32-bit architecture compat: include aio_abi.h for aio_context_t arch/tile: cleanups for tilegx compat mode arch/tile: allocate PCI IRQs later in boot arch/tile: support signal "exception-trace" hook arch/tile: use better definitions of xchg() and cmpxchg() include/linux/compat.h: coding-style fixes tile: add an RTC driver for the Tilera hypervisor arch/tile: finish enabling support for TILE-Gx 64-bit chip compat: fixes to allow working with tile arch arch/tile: update defconfig file to something more useful tile: do_hardwall_trap: do not play with task->sighand tile: replace mm->cpu_vm_mask with mm_cpumask() tile,mn10300: add device parameter to dma_cache_sync() audit: support the "standard" <asm-generic/unistd.h> arch/tile: clarify flush_buffer()/finv_buffer() function names arch/tile: kernel-related cleanups from removing static page size arch/tile: various header improvements for building drivers arch/tile: disable GX prefetcher during cache flush arch/tile: tolerate disabling CONFIG_BLK_DEV_INITRD ...
Diffstat (limited to 'arch/tile/kernel/hardwall.c')
-rw-r--r--arch/tile/kernel/hardwall.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index e910530436e6..3bddef710de4 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -268,12 +268,10 @@ void __kprobes do_hardwall_trap(struct pt_regs* regs, int fault_num)
found_processes = 0;
list_for_each_entry(p, &rect->task_head, thread.hardwall_list) {
BUG_ON(p->thread.hardwall != rect);
- if (p->sighand) {
+ if (!(p->flags & PF_EXITING)) {
found_processes = 1;
pr_notice("hardwall: killing %d\n", p->pid);
- spin_lock(&p->sighand->siglock);
- __group_send_sig_info(info.si_signo, &info, p);
- spin_unlock(&p->sighand->siglock);
+ do_send_sig_info(info.si_signo, &info, p, false);
}
}
if (!found_processes)