diff options
| author | Nicholas Piggin <[email protected]> | 2022-11-26 19:59:28 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2022-12-02 17:48:50 +1100 |
| commit | 71c235027ce7940434acd3f553602ad8b5d36469 (patch) | |
| tree | 9ca3b2ccacfc193106ade427e998f74f0e8b7616 /net/lapb/lapb_timer.c | |
| parent | f61ab43cc1a6146d6eef7e0713a452c3677ad13e (diff) | |
powerpc/qspinlock: use spin_begin/end API
Use the spin_begin/spin_cpu_relax/spin_end APIs in qspinlock, which helps
to prevent threads issuing a lot of expensive priority nops which may not
have much effect due to immediately executing low then medium priority.
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 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions