diff options
| author | Thomas Gleixner <[email protected]> | 2016-11-19 13:47:35 +0000 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2016-11-29 19:23:15 +0100 |
| commit | bec8520dca0d27c1ddac703f9d0a78275ca2603e (patch) | |
| tree | 6c3039cac6d3f0ba02289dd05d5d1c4b2248056e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 7b3d2f6e08ed5eb6bcf6912938f7a542405f8e8e (diff) | |
x86/tsc: Detect random warps
If time warps can be observed then they should only ever be observed on one
CPU. If they are observed on both CPUs then the system is completely hosed.
Add a check for this condition and notify if it happens.
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Borislav Petkov <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions