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authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 13:02:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 13:02:18 -0800
commite1c70f32386c4984ed8ca1a7aedb9bbff9ed3414 (patch)
tree09a9092c1ea56b1d9c218a77b2510036b509f225 /kernel/signal.c
parent183b6366cf473ff0e706a6751adc082faa44843d (diff)
parentd05b695c25bf0d704c74e0e1375de893531b9424 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching
Pull livepatching updates from Jiri Kosina: - handle 'infinitely'-long sleeping tasks, from Miroslav Benes - remove 'immediate' feature, as it turns out it doesn't provide the originally expected semantics, and brings more issues than value * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching: livepatch: add locking to force and signal functions livepatch: Remove immediate feature livepatch: force transition to finish livepatch: send a fake signal to all blocking tasks
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index e549174c0831..c6e4c83dc090 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -40,6 +40,7 @@
#include <linux/cn_proc.h>
#include <linux/compiler.h>
#include <linux/posix-timers.h>
+#include <linux/livepatch.h>
#define CREATE_TRACE_POINTS
#include <trace/events/signal.h>
@@ -165,7 +166,8 @@ void recalc_sigpending_and_wake(struct task_struct *t)
void recalc_sigpending(void)
{
- if (!recalc_sigpending_tsk(current) && !freezing(current))
+ if (!recalc_sigpending_tsk(current) && !freezing(current) &&
+ !klp_patch_pending(current))
clear_thread_flag(TIF_SIGPENDING);
}