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| author |   John Stultz <john.stultz@linaro.org> | 2012-03-14 16:38:15 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2012-03-15 18:17:54 -0700 |
| commit | f695cf94837de53864180400cbac42cfa370426f (patch) | |
| tree | 9bb91a9b8c5a1291a083a37e790da00d477b18f8 /tools/perf/scripts/python/syscall-counts.py | |
| parent | time: x86: Fix race switching from vsyscall to non-vsyscall clock (diff) | |
| download | wireguard-linux-f695cf94837de53864180400cbac42cfa370426f.tar.xz wireguard-linux-f695cf94837de53864180400cbac42cfa370426f.zip | |
time: Fix change_clocksource locking
change_clocksource() fails to grab locks or call timekeeping_update(),
which leaves a race window for time inconsistencies.
This adds proper locking and a call to timekeeping_update() to fix this.
CC: Andy Lutomirski <luto@amacapital.net>
CC: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions