diff options
| author | Nicholas Piggin <[email protected]> | 2021-11-23 19:52:23 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2021-11-24 21:09:02 +1100 |
| commit | b49c65c5f9f1dac4ef1764578ad55bacf526eb38 (patch) | |
| tree | 2364d675b568228d7fe3c23c5b93a13b1c80f622 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 46dea77f790c1e7ab2e9f7452e34de0dc5da9b13 (diff) | |
KVM: PPC: Book3S HV P9: Improve mfmsr performance on entry
Rearrange the MSR saving on entry so it does not follow the mtmsrd to
disable interrupts, avoiding a possible RAW scoreboard stall.
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions