From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Xen-devel <xen-devel@lists.xen.org>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Dario Faggioli <dfaggioli@suse.com>
Subject: [PATCH] xen/credit2: Drop unnecessary bit test
Date: Thu, 11 Jan 2018 16:48:25 +0000 [thread overview]
Message-ID: <1515689305-29482-1-git-send-email-andrew.cooper3@citrix.com> (raw)
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: George Dunlap <george.dunlap@eu.citrix.com>
CC: Dario Faggioli <dfaggioli@suse.com>
Notices by chance while inspecting the disassembly delta for "x86/bitops:
Introduce variable/constant pairs for __{set,clear,change}_bit()"
---
xen/common/sched_credit2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
index 18f39ca..ee9768e 100644
--- a/xen/common/sched_credit2.c
+++ b/xen/common/sched_credit2.c
@@ -2063,7 +2063,7 @@ csched2_vcpu_sleep(const struct scheduler *ops, struct vcpu *vc)
update_load(ops, svc->rqd, svc, -1, NOW());
runq_remove(svc);
}
- else if ( svc->flags & CSFLAG_delayed_runq_add )
+ else
__clear_bit(__CSFLAG_delayed_runq_add, &svc->flags);
}
--
2.1.4
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next reply other threads:[~2018-01-11 16:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-11 16:48 Andrew Cooper [this message]
2018-01-11 16:50 ` [PATCH] xen/credit2: Drop unnecessary bit test George Dunlap
2018-01-11 17:26 ` Dario Faggioli
2018-01-11 17:36 ` Andrew Cooper
2018-01-11 17:37 ` George Dunlap
2018-01-12 8:45 ` Dario Faggioli
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