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| author | Oliver Upton <oliver.upton@linux.dev> | 2022-12-02 21:51:55 +0300 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2023-01-13 00:09:20 +0300 |
| commit | fc61f554e6947edd21cd84fb814f8418349a3569 (patch) | |
| tree | c42d6a473a8ba916d293a007722a601dd7dd6f77 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7d29a2407df612b0903cee94fc3469d7335b442c (diff) | |
| download | linux-fc61f554e6947edd21cd84fb814f8418349a3569.tar.xz | |
KVM: arm64: Handle access faults behind the read lock
As the underlying software walkers are able to traverse and update
stage-2 in parallel there is no need to serialize access faults.
Only take the read lock when handling an access fault.
Link: https://lore.kernel.org/r/20221202185156.696189-6-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions