linux-kernel - Re: 3ware glitches cause softraid rebuilds

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Date:	Mon, 28 Aug 2006 17:56:16 -0700
From:	"adam radford" <aradford@...il.com>
To:	"Jim Klimov" <klimov@....mipt.ru>
Cc:	linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org
Subject: Re: 3ware glitches cause softraid rebuilds

Jim,

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

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;
 		}

View attachment "3ware_patch.diff" of type "text/x-patch" (535 bytes)