| commit | 9a13049e83f346cb1cbd60c64e520a73c396af16 | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <[email protected]> | Fri Nov 06 16:32:25 2015 -0800 |
| committer | Linus Torvalds <[email protected]> | Fri Nov 06 17:50:42 2015 -0800 |
| tree | 11a2ac2ac28dbfa477d5b4f1e14a2173b4867a8f | |
| parent | be0e6f290f78b84a3b21b8c8c46819c4514fe632 [diff] |
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 <[email protected]> Reviewed-by: Tejun Heo <[email protected]> Cc: David Woodhouse <[email protected]> Cc: Felipe Balbi <[email protected]> Cc: Markus Pargmann <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>