Subject: PR/33445 CVS commit: src/sys/dev/pci
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Christos Zoulas <christos@netbsd.org>
List: netbsd-bugs
Date: 06/20/2006 02:40:02
The following reply was made to PR kern/33445; it has been noted by GNATS.

From: Christos Zoulas <christos@netbsd.org>
To: gnats-bugs@NetBSD.org
Cc: 
Subject: PR/33445 CVS commit: src/sys/dev/pci
Date: Tue, 20 Jun 2006 02:39:58 +0000 (UTC)

 Module Name:	src
 Committed By:	christos
 Date:		Tue Jun 20 02:39:58 UTC 2006
 
 Modified Files:
 	src/sys/dev/pci: pdcsata.c
 
 Log Message:
 PR/33445: Brian Buhrow: Fix a number of problems with the pdcsata driver:
 
 > The driver for the family of Promise SATA controllers,
 > /usr/src/sys/dev/pci/pdcsata.c is not very robust when it comes to handling
 > transient drive errors, or interrupt hickups when the card is under load.
 > Worse, my experience seems to indicate, and the Linux driver confirms,
 > that these cards tend to fall over rather frequently during high load
 > operations or if drives unexpectedly reset or go to sleep.  Symptoms
 > include interupt timeouts during heavy load, the inability to reset drives
 > if they go to sleep, and a failure of the card to generate interrupts at
 > all if the interrupt load gets too high.
 
 
 To generate a diff of this commit:
 cvs rdiff -r1.6 -r1.7 src/sys/dev/pci/pdcsata.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.