[PATCH] md - 1 of 3 - Make sure yielding thread actually yields cpu when waiting for turn at reconstruct.
DORMANTno replies
From: NeilBrown <hidden>
Date: 2003-01-06 00:42:49
### 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();