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author | David Engraf <david.engraf@sysgo.com> | 2017-02-17 10:51:03 +0300 |
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committer | John Stultz <john.stultz@linaro.org> | 2017-03-23 22:30:27 +0300 |
commit | 1b8955bc5ac575009835e371ae55e7f3af2197a9 (patch) | |
tree | 525fa655709d9a8102621280951dab517e007f20 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | e1c09219af364d17bcc432d86ad342bec1653dc5 (diff) | |
download | linux-1b8955bc5ac575009835e371ae55e7f3af2197a9.tar.xz |
timers, sched_clock: Update timeout for clock wrap
The scheduler clock framework may not use the correct timeout for the clock
wrap. This happens when a new clock driver calls sched_clock_register()
after the kernel called sched_clock_postinit(). In this case the clock wrap
timeout is too long thus sched_clock_poll() is called too late and the clock
already wrapped.
On my ARM system the scheduler was no longer scheduling any other task than
the idle task because the sched_clock() wrapped.
Signed-off-by: David Engraf <david.engraf@sysgo.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions