[patch 08/30] drivers/scsi/megaraid.c: Replacing yield() with a better alternative

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Amol Lad <amol@xxxxxxxxxxxxxxxxxxx>

For this driver cond_resched() seems to be a better alternative

Signed-off-by: Amol Lad <amol@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/scsi/megaraid.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN drivers/scsi/megaraid.c~drivers-scsi-megaraidc-replacing-yield-with-a drivers/scsi/megaraid.c
--- a/drivers/scsi/megaraid.c~drivers-scsi-megaraidc-replacing-yield-with-a
+++ a/drivers/scsi/megaraid.c
@@ -1754,7 +1754,8 @@ __mega_busywait_mbox (adapter_t *adapter
 	for (counter = 0; counter < 10000; counter++) {
 		if (!mbox->m_in.busy)
 			return 0;
-		udelay(100); yield();
+		udelay(100);
+		cond_resched();
 	}
 	return -1;		/* give up after 1 second */
 }
_
-
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux