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| author |   Marc Zyngier <maz@kernel.org> | 2022-04-19 19:27:51 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-04-20 13:24:45 +0100 |
| commit | a3fb59651449d8bd4dc4ed5413888819932c740b (patch) | |
| tree | bcae1a46ea75690126df25211ba8266cc9b1b02f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: arm64: Handle blocking WFIT instruction (diff) | |
| download | linux-dev-a3fb59651449d8bd4dc4ed5413888819932c740b.tar.xz linux-dev-a3fb59651449d8bd4dc4ed5413888819932c740b.zip | |
KVM: arm64: Offer early resume for non-blocking WFxT instructions
For WFxT instructions used with very small delays, it is not
unlikely that the deadline is already expired by the time we
reach the WFx handling code.
Check for this condition as soon as possible, and return to the
guest immediately if we can.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220419182755.601427-7-maz@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions