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| author | Jiri Slaby <jslaby@suse.cz> | 2012-03-05 17:52:06 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-08 23:47:01 +0400 |
| commit | c9ddb1d6e29697029118377c1f4f9a4a148d755e (patch) | |
| tree | 565b58ae6c81d692b7e1d4f74d51aa95ccaa99f9 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 86e7e874635ea76fee8608646afcb103414c6e72 (diff) | |
| download | linux-c9ddb1d6e29697029118377c1f4f9a4a148d755e.tar.xz | |
XTENSA: iss/console, fix potential deadlock
If the timer ticks while we are holding the spinlock, the system
deadlocks. It is due to synchronous del_timer.
So to fix that, use spinlocks that properly disable bottom halves.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions