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| author | Oleg Nesterov <oleg@redhat.com> | 2015-11-06 16:32:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 17:50:42 -0800 |
| commit | 9a13049e83f346cb1cbd60c64e520a73c396af16 (patch) | |
| tree | 11a2ac2ac28dbfa477d5b4f1e14a2173b4867a8f /mm/mprotect.c | |
| parent | be0e6f290f78b84a3b21b8c8c46819c4514fe632 (diff) | |
| download | linux-9a13049e83f346cb1cbd60c64e520a73c396af16.tar.bz2 | |
signal: introduce kernel_signal_stop() to fix jffs2_garbage_collect_thread()
jffs2_garbage_collect_thread() can race with SIGCONT and sleep in
TASK_STOPPED state after it was already sent. Add the new helper,
kernel_signal_stop(), which does this correctly.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mprotect.c')
0 files changed, 0 insertions, 0 deletions