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| author | Peter Zijlstra <peterz@infradead.org> | 2023-01-26 18:08:38 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-01-31 17:01:47 +0300 |
| commit | 4d627628d7584f3d3add1d53342d0f01aa878e04 (patch) | |
| tree | 9a5efa3170d02f87c19c061750a63b9f119cd345 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 776f22913b8e50011004c6ae43004711dab7efa5 (diff) | |
| download | linux-4d627628d7584f3d3add1d53342d0f01aa878e04.tar.xz | |
cpuidle: Fix poll_idle() noinstr annotation
The instrumentation_begin()/end() annotations in poll_idle() were
complete nonsense. Specifically they caused tracing to happen in the
middle of noinstr code, resulting in RCU splats.
Now that local_clock() is noinstr, mark up the rest and let it rip.
Fixes: 00717eb8c955 ("cpuidle: Annotate poll_idle()")
Reported-by: kernel test robot <oliver.sang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/oe-lkp/202301192148.58ece903-oliver.sang@intel.com
Link: https://lore.kernel.org/r/20230126151323.819534689@infradead.org
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions