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| author |   Jing Zhang <jingzhangos@google.com> | 2022-01-18 01:57:01 +0000 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2022-02-08 14:27:52 +0000 |
| commit | fcc5bf89635a05e627cdd2e9ec52c989c8dfe2ab (patch) | |
| tree | fb7c7b804f73bdad74e2569af2ad32c0dd00ba78 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Linux 5.17-rc3 (diff) | |
| download | wireguard-linux-fcc5bf89635a05e627cdd2e9ec52c989c8dfe2ab.tar.xz wireguard-linux-fcc5bf89635a05e627cdd2e9ec52c989c8dfe2ab.zip | |
KVM: arm64: Use read/write spin lock for MMU protection
Replace MMU spinlock with rwlock and update all instances of the lock
being acquired with a write lock acquisition.
Future commit will add a fast path for permission relaxation during
dirty logging under a read lock.
Signed-off-by: Jing Zhang <jingzhangos@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220118015703.3630552-2-jingzhangos@google.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions