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| author | Peter Zijlstra <[email protected]> | 2008-09-01 14:44:23 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2008-09-05 16:14:08 +0000 |
| commit | 56c7426b3951e4f35a71d695f1c982989399d6fd (patch) | |
| tree | 26001a24308baceab1ff36eb8ab1ed43fb831a4f /fs/proc/array.c | |
| parent | forgotten refcount on sysctl root table (diff) | |
| download | kernel-56c7426b3951e4f35a71d695f1c982989399d6fd.tar.gz kernel-56c7426b3951e4f35a71d695f1c982989399d6fd.zip | |
sched_clock: fix NOHZ interaction
If HLT stops the TSC, we'll fail to account idle time, thereby inflating the
actual process times. Fix this by re-calibrating the clock against GTOD when
leaving nohz mode.
Signed-off-by: Peter Zijlstra <[email protected]>
Tested-by: Avi Kivity <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/proc/array.c')
0 files changed, 0 insertions, 0 deletions