diff options
author | Peter Zijlstra <[email protected]> | 2018-09-19 10:50:18 +0200 |
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committer | Thomas Gleixner <[email protected]> | 2018-09-27 20:39:40 +0200 |
commit | c0a759abf5a686a37b9204c13b7e281fe516c8f0 (patch) | |
tree | 8dfc4de4e0afd4098adcaaf9b709b37707acdb37 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | c6185b1f21a47af94617fde3af7e803817b522a9 (diff) |
x86/mm/cpa: Move flush_tlb_all()
There is an atom errata, where we do a local TLB invalidate right
before we return and then do a global TLB invalidate.
Move the global invalidate up a little bit and avoid the local
invalidate entirely.
This does put the global invalidate under pgd_lock, but that shouldn't
matter.
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