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ib_srpt: Only enable the recently added gcc workaround for gcc 4.6 and earlier

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4211 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2012-04-14 12:56:36 +00:00
parent f9caacd8eb
commit 1c4b023f83
1 changed files with 6 additions and 0 deletions
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6
srpt/src/ib_srpt.c
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@@ -2005,7 +2005,10 @@ static int srpt_compl_thread(void *arg)
BUG_ON(!ch);
set_current_state(TASK_INTERRUPTIBLE);
#if defined(__GNUC__) && ((__GNUC__ -0) * 100 + __GNUC_MINOR__ -0) <= 406
/* See also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52925. */
barrier();
#endif
while (ch->state < CH_LIVE) {
srpt_process_completion(ch->cq, ch, SCST_CONTEXT_THREAD,
SCST_CONTEXT_DIRECT);
@@ -2018,7 +2021,10 @@ static int srpt_compl_thread(void *arg)
ch->rtu_received = true;
set_current_state(TASK_INTERRUPTIBLE);
#if defined(__GNUC__) && ((__GNUC__ -0) * 100 + __GNUC_MINOR__ -0) <= 406
/* See also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52925. */
barrier();
#endif
while (!ch->last_wqe_received) {
srpt_process_completion(ch->cq, ch, SCST_CONTEXT_THREAD,
SCST_CONTEXT_DIRECT);