Re: 3ware glitches cause softraid rebuilds

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

 



adam radford wrote:

Jim,

Can you try the attached (and below) patch for 2.6.17.11?


Don't you want the sleep BEFORE setting the new value? ie. giving a wait for status to change before checking it again?


Also, please make sure you are running the latest firmware.

Thanks,

-Adam

diff -Naur linux-2.6.17.11/drivers/scsi/3w-9xxx.c
linux-2.6.17.12/drivers/scsi/3w-9xxx.c
--- linux-2.6.17.11/drivers/scsi/3w-9xxx.c 2006-08-23 14:16:33.000000000 -0700 +++ linux-2.6.17.12/drivers/scsi/3w-9xxx.c 2006-08-28 17:48:29.000000000 -0700
@@ -943,6 +943,7 @@
        before = jiffies;
        while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) !=
TW_9550SX_DRAIN_COMPLETED) {
response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev));
+            msleep(1);
            if (time_after(jiffies, before + HZ * 30))
                goto out;
        }

------------------------------------------------------------------------

diff -Naur linux-2.6.17.11/drivers/scsi/3w-9xxx.c linux-2.6.17.12/drivers/scsi/3w-9xxx.c
--- linux-2.6.17.11/drivers/scsi/3w-9xxx.c	2006-08-23 14:16:33.000000000 -0700
+++ linux-2.6.17.12/drivers/scsi/3w-9xxx.c	2006-08-28 17:48:29.000000000 -0700
@@ -943,6 +943,7 @@
		before = jiffies;
		while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) {
			response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev));
+			msleep(1);
			if (time_after(jiffies, before + HZ * 30))
				goto out;
		}


--
bill davidsen <davidsen@xxxxxxx>
 CTO TMR Associates, Inc
 Doing interesting things with small computers since 1979

-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux