diff options
| author | Peter Zijlstra <[email protected]> | 2018-09-19 10:50:24 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-09-27 20:39:42 +0200 |
| commit | 7904ba8a66f400182a204893c92098994e22a88d (patch) | |
| tree | 5364759f89275e6b6ab95586301dc9b2bb265b16 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 47e262ac5b84015c4a101ff51767c464fb7497a6 (diff) | |
x86/mm/cpa: Optimize __cpa_flush_range()
If we IPI for WBINDV, then we might as well kill the entire TLB too.
But if we don't have to invalidate cache, there is no reason not to
use a range TLB flush.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Dave Hansen <[email protected]>
Cc: Bin Yang <[email protected]>
Cc: Mark Gross <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions