diff options
| author | Nicholas Piggin <[email protected]> | 2020-04-29 16:56:51 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2020-05-28 23:24:37 +1000 |
| commit | 579940bb451c2dd33396d2d56ce6ef5d92154b3b (patch) | |
| tree | 93b85c1cc80e6e4b572a3a31c6b033142799edee /tools/perf/scripts/python | |
| parent | cb2b53cbffe3c388cd676b63f34e54ceb2643ae2 (diff) | |
powerpc/64/kuap: Conditionally restore AMR in interrupt exit
The AMR update is made conditional on AMR actually changing, which
should be the less common case on most workloads (though kernel page
faults on uaccess could be frequent, this doesn't significantly slow
down that case).
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')
0 files changed, 0 insertions, 0 deletions