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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-27 18:14:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-27 18:14:38 -0700 |
| commit | eb6bbacc46720b8b36eb85b2cdd91b9e691959e4 (patch) | |
| tree | 243fe27af13371bd0167ac4dbf83ab66fed0665f /kernel/livepatch | |
| parent | 7f3d08b255d1806502e45fe70ca2ba9646eb3aa1 (diff) | |
| parent | 8df1947c71ee53c7e21c96c83796dd8cf06ae77c (diff) | |
| download | linux-stable-eb6bbacc46720b8b36eb85b2cdd91b9e691959e4.tar.gz linux-stable-eb6bbacc46720b8b36eb85b2cdd91b9e691959e4.tar.bz2 linux-stable-eb6bbacc46720b8b36eb85b2cdd91b9e691959e4.zip | |
Merge tag 'livepatching-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching
Pull livepatching update from Petr Mladek:
- Use TIF_NOTIFY_SIGNAL infrastructure instead of the fake signal
* tag 'livepatching-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
livepatch: Replace the fake signal sending with TIF_NOTIFY_SIGNAL infrastructure
Diffstat (limited to 'kernel/livepatch')
| -rw-r--r-- | kernel/livepatch/transition.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/livepatch/transition.c b/kernel/livepatch/transition.c index f6310f848f34..3a4beb9395c4 100644 --- a/kernel/livepatch/transition.c +++ b/kernel/livepatch/transition.c @@ -9,6 +9,7 @@ #include <linux/cpu.h> #include <linux/stacktrace.h> +#include <linux/tracehook.h> #include "core.h" #include "patch.h" #include "transition.h" @@ -369,9 +370,7 @@ static void klp_send_signals(void) * Send fake signal to all non-kthread tasks which are * still not migrated. */ - spin_lock_irq(&task->sighand->siglock); - signal_wake_up(task, 0); - spin_unlock_irq(&task->sighand->siglock); + set_notify_signal(task); } } read_unlock(&tasklist_lock); |