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| author | Chuck Lever | 2022-04-29 10:06:21 -0400 |
|---|---|---|
| committer | Chuck Lever | 2022-05-23 11:06:29 -0400 |
| commit | 28df0988815f63e2af5e6718193c9f68681ad7ff (patch) | |
| tree | 63b9934813d5d24e8c90c65b396935abb8a722b2 /fs/super.c | |
| parent | bb283ca18d1e67c82d22a329c96c9d6036a74790 (diff) | |
SUNRPC: Use RMW bitops in single-threaded hot paths
I noticed CPU pipeline stalls while using perf.
Once an svc thread is scheduled and executing an RPC, no other
processes will touch svc_rqst::rq_flags. Thus bus-locked atomics are
not needed outside the svc thread scheduler.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/super.c')
0 files changed, 0 insertions, 0 deletions