From: NeilBrown <neilb@cse.unsw.edu.au>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: linux-raid@vger.kernel.org
Subject: [PATCH] md - 1 of 3 - Make sure yielding thread actually yields cpu when waiting for turn at reconstruct.
Date: Mon, 06 Jan 2003 11:42:49 +1100 [thread overview]
Message-ID: <E18VLLt-00036C-00@notabene.cse.unsw.edu.au> (raw)
### Comments for ChangeSet
----------- Diffstat output ------------
./drivers/md/md.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff ./drivers/md/md.c~current~ ./drivers/md/md.c
--- ./drivers/md/md.c~current~ 2003-01-06 11:11:06.000000000 +1100
+++ ./drivers/md/md.c 2003-01-06 11:11:06.000000000 +1100
@@ -2815,8 +2815,10 @@ static void md_do_sync(void *data)
printk(KERN_INFO "md: delaying resync of md%d until md%d "
"has finished resync (they share one or more physical units)\n",
mdidx(mddev), mdidx(mddev2));
- if (mddev < mddev2) /* arbitrarily yield */
+ if (mddev < mddev2) {/* arbitrarily yield */
mddev->curr_resync = 1;
+ yield();
+ }
if (wait_event_interruptible(resync_wait,
mddev2->curr_resync < 2)) {
flush_curr_signals();
next reply other threads:[~2003-01-06 0:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-06 0:42 NeilBrown [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-01-06 0:54 [PATCH] md - 1 of 3 - Make sure yielding thread actually yields cpu when waiting for turn at reconstruct NeilBrown
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