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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-11-26 19:59:21 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-12-02 17:48:49 +1100 |
| commit | e1a31e7fd7130628cfd229253da2b4630e7a809c (patch) | |
| tree | 3c328928ed0e74716e71ccee0458f3f75ccd7131 /tools/perf/scripts/python | |
| parent | 0944534ef4d5cf39c8133575524be0be3337dd62 (diff) | |
powerpc/qspinlock: store owner CPU in lock word
Store the owner CPU number in the lock word so it may be yielded to,
as powerpc's paravirtualised simple spinlocks do.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221126095932.1234527-7-npiggin@gmail.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions