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| author | Peter Zijlstra <[email protected]> | 2021-09-23 14:11:04 -0300 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2021-10-07 13:51:11 +0200 |
| commit | bff7c57c2f50dca7b5e320f499e0898c3fb8a9ff (patch) | |
| tree | 0e7e8366851e1f33ad0d929fb5e78e1ae026ff93 /tools/testing/selftests/bpf/progs/test_prog_array_init.c | |
| parent | a046f1a0d3e320cfee6bdac336416a537f49e7c6 (diff) | |
futex: Simplify double_lock_hb()
We need to make sure that all requeue operations take the hash bucket
locks in the same order to avoid deadlock. Simplify the current
double_lock_hb implementation by making sure hb1 is always the
"smallest" bucket to avoid extra checks.
[André: Add commit description]
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: André Almeida <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: André Almeida <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_prog_array_init.c')
0 files changed, 0 insertions, 0 deletions