diff options
| author | David Matlack <dmatlack@google.com> | 2024-06-11 15:05:12 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-06-14 09:25:03 -0700 |
| commit | 0089c055b56024edf90e85dc852440b713ce8cb5 (patch) | |
| tree | 66d5727ce88f449453f308f7db58d3ab5f4ce9e1 /tools/perf/scripts/python/parallel-perf.py | |
| parent | 3d4a5a45ca26f8de9e0a4f384a2fb0967b8566b5 (diff) | |
KVM: x86/mmu: Avoid reacquiring RCU if TDP MMU fails to allocate an SP
Avoid needlessly reacquiring the RCU read lock if the TDP MMU fails to
allocate a shadow page during eager page splitting. Opportunistically
drop the local variable ret as well now that it's no longer necessary.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Link: https://lore.kernel.org/r/20240611220512.2426439-5-dmatlack@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions