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ib_srpt: Process receive completions on the context of an SCST worker thread

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instead of on the context of an srpt thread. Improves performance for many
configurations but decreases performance up to 10% in some cases.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4219 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2012-04-21 11:51:48 +00:00
parent 462974b410
commit cd3f9bfea8
1 changed files with 3 additions and 3 deletions
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6
srpt/src/ib_srpt.c
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@@ -2011,7 +2011,7 @@ static int srpt_compl_thread(void *arg)
#endif
while (ch->state < CH_LIVE) {
srpt_process_completion(ch->cq, ch, SCST_CONTEXT_THREAD,
SCST_CONTEXT_DIRECT);
SCST_CONTEXT_THREAD);
schedule();
set_current_state(TASK_INTERRUPTIBLE);
}
@@ -2027,7 +2027,7 @@ static int srpt_compl_thread(void *arg)
#endif
while (!ch->last_wqe_received) {
srpt_process_completion(ch->cq, ch, SCST_CONTEXT_THREAD,
SCST_CONTEXT_DIRECT);
SCST_CONTEXT_THREAD);
schedule();
set_current_state(TASK_INTERRUPTIBLE);
}
@@ -2040,7 +2040,7 @@ static int srpt_compl_thread(void *arg)
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
srpt_process_completion(ch->cq, ch, SCST_CONTEXT_THREAD,
SCST_CONTEXT_DIRECT);
SCST_CONTEXT_THREAD);
if (atomic_read(&ch->scst_sess->sess_cmd_count) == 0)
break;
schedule_timeout(HZ / 10);