diff options
| author | Nicholas Piggin <[email protected]> | 2023-10-16 12:43:03 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2023-10-20 11:43:34 +0000 |
| commit | fcf77d44274b96a55cc74043561a4b3151b9ad24 (patch) | |
| tree | 41e537e792d616948c399cfffe1a54147276d7ee /arch/powerpc/lib/code-patching.c | |
| parent | powerpc/qspinlock: propagate owner preemptedness rather than CPU number (diff) | |
| download | kernel-fcf77d44274b96a55cc74043561a4b3151b9ad24.tar.gz kernel-fcf77d44274b96a55cc74043561a4b3151b9ad24.zip | |
powerpc/qspinlock: don't propagate the not-sleepy state
To simplify things, don't propagate the not-sleepy condition back down
the queue. Instead, have the waiters clear their own node->sleepy when
finding the lock owner is not preempted.
Signed-off-by: Nicholas Piggin <[email protected]>
Tested-by: Shrikanth Hegde <[email protected]>
Reviewed-by: "Nysal Jan K.A" <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://msgid.link/[email protected]
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions