* [PATCH] md - 1 of 3 - Make sure yielding thread actually yields cpu when waiting for turn at reconstruct.
@ 2003-01-06 0:54 NeilBrown
0 siblings, 0 replies; 2+ messages in thread
From: NeilBrown @ 2003-01-06 0:54 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-raid
### 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();
^ permalink raw reply [flat|nested] 2+ messages in thread* [PATCH] md - 1 of 3 - Make sure yielding thread actually yields cpu when waiting for turn at reconstruct.
@ 2003-01-06 0:42 NeilBrown
0 siblings, 0 replies; 2+ messages in thread
From: NeilBrown @ 2003-01-06 0:42 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-raid
### 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();
^ permalink raw reply [flat|nested] 2+ messages in thread
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2003-01-06 0:42 NeilBrown
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