diff options
| author | Nicholas Piggin <[email protected]> | 2020-09-14 14:52:17 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2020-09-16 12:24:37 +1000 |
| commit | 66acd46080bd9e5ad2be4b0eb1d498d5145d058e (patch) | |
| tree | 8587b1bb6eb4efab8b2636f1f07093d50204d0d5 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | d53c3dfb23c45f7d4f910c3a3ca84bf0a99c6143 (diff) | |
powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
powerpc uses IPIs in some situations to switch a kernel thread away
from a lazy tlb mm, which is subject to the TLB flushing race
described in the changelog introducing ARCH_WANT_IRQS_OFF_ACTIVATE_MM.
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/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions