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| author | Andrew Jones <drjones@redhat.com> | 2020-08-04 19:06:00 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-08-21 14:04:14 +0100 |
| commit | 2dbd780e34ac53e79c6c359ce12b89ed665ef562 (patch) | |
| tree | 6cf98418dfa7d1f93a3888324920e8a68b56259d /tools/perf/scripts/python/stackcollapse.py | |
| parent | KVM: arm64: pvtime: steal-time is only supported when configured (diff) | |
| download | linux-2dbd780e34ac53e79c6c359ce12b89ed665ef562.tar.gz linux-2dbd780e34ac53e79c6c359ce12b89ed665ef562.zip | |
KVM: arm64: pvtime: Fix potential loss of stolen time
We should only check current->sched_info.run_delay once when
updating stolen time. Otherwise there's a chance there could
be a change between checks that we miss (preemption disabling
comes after vcpu request checks).
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200804170604.42662-3-drjones@redhat.com
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions