diff options
| author | NeilBrown <neilb@suse.de> | 2023-09-11 10:39:11 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 12:44:04 -0400 |
| commit | 5ff817b23534dd3942f881ab01dd5050505517aa (patch) | |
| tree | 68645765fa9aa791b5ccd0f39dc687ab2d1b8b6e /include/trace | |
| parent | fa341560ca7458f4396d5a0771cb5f2358d8535d (diff) | |
| download | linux-5ff817b23534dd3942f881ab01dd5050505517aa.tar.gz | |
SUNRPC: add list of idle threads
Rather than searching a list of threads to find an idle one, having a
list of idle threads allows an idle thread to be found immediately.
This adds some spin_lock calls which is not ideal, but as the hold-time
is tiny it is still faster than searching a list. A future patch will
remove them using llist.h. This involves some subtlety and so is left
to a separate patch.
This removes the need for the RQ_BUSY flag. The rqst is "busy"
precisely when it is not on the "idle" list.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sunrpc.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 6beb38c1dcb5e..337c90787fb1a 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1677,7 +1677,6 @@ DEFINE_SVCXDRBUF_EVENT(sendto); svc_rqst_flag(DROPME) \ svc_rqst_flag(SPLICE_OK) \ svc_rqst_flag(VICTIM) \ - svc_rqst_flag(BUSY) \ svc_rqst_flag_end(DATA) #undef svc_rqst_flag |