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authorIngo Molnar <mingo@kernel.org>2018-06-26 09:02:41 +0200
committerIngo Molnar <mingo@kernel.org>2018-06-26 09:02:41 +0200
commitf446474889c06883a3879faa0896e2359e812a6b (patch)
tree95634685d56dd532d1e9b73fbd07ca389296911b /kernel/rseq.c
parent01bdee64f9cf8e15f998bf52789ed9d0ebdfa621 (diff)
parent6f0d349d922ba44e4348a17a78ea51b7135965b1 (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/rseq.c')
-rw-r--r--kernel/rseq.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/rseq.c b/kernel/rseq.c
index ae306f90c514..22b6acf1ad63 100644
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -251,10 +251,10 @@ static int rseq_ip_fixup(struct pt_regs *regs)
* respect to other threads scheduled on the same CPU, and with respect
* to signal handlers.
*/
-void __rseq_handle_notify_resume(struct pt_regs *regs)
+void __rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs)
{
struct task_struct *t = current;
- int ret;
+ int ret, sig;
if (unlikely(t->flags & PF_EXITING))
return;
@@ -268,7 +268,8 @@ void __rseq_handle_notify_resume(struct pt_regs *regs)
return;
error:
- force_sig(SIGSEGV, t);
+ sig = ksig ? ksig->sig : 0;
+ force_sigsegv(sig, t);
}
#ifdef CONFIG_DEBUG_RSEQ