diff options
| author | Atish Patra <atish.patra@wdc.com> | 2019-08-22 00:51:49 -0700 |
|---|---|---|
| committer | Paul Walmsley <paul.walmsley@sifive.com> | 2019-10-29 11:32:18 -0700 |
| commit | 6384423f49c804dbca02add1945e0ccf922cb522 (patch) | |
| tree | 11deafffd128f5270f4e28b5ff6726982b3438d6 /tools/perf/scripts/python | |
| parent | 00a5bf3a8ca30d19f24219fc3cfb74f4eab3600d (diff) | |
RISC-V: Do not invoke SBI call if cpumask is empty
SBI calls are expensive. If cpumask is empty, there is no need to
trap via SBI as no remote tlb flushing is required.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions