From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: What breaks aic7xxx in post 2.6.12-rc2 ? Date: Mon, 06 Jun 2005 13:17:36 -0500 Message-ID: <1118081857.5045.49.camel@mulgrave> References: <20050524153930.GA10911@gmail.com> <1117113563.4967.17.camel@mulgrave> <20050526143516.GA9593@gmail.com> <1117118766.4967.22.camel@mulgrave> <20050526173518.GA9132@gmail.com> <1117463938.4913.3.camel@mulgrave> <20050530150950.GA14351@gmail.com> <1117467248.4913.9.camel@mulgrave> <20050530160147.GD14351@gmail.com> <1117477040.4913.12.camel@mulgrave> <20050530190716.GA9239@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from stat16.steeleye.com ([209.192.50.48]:3732 "EHLO hancock.sc.steeleye.com") by vger.kernel.org with ESMTP id S261629AbVFFSR7 (ORCPT ); Mon, 6 Jun 2005 14:17:59 -0400 In-Reply-To: <20050530190716.GA9239@gmail.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: =?ISO-8859-1?Q?Gr=E9goire?= Favre Cc: dino@in.ibm.com, Andrew Morton , Linux Kernel , SCSI Mailing List On Mon, 2005-05-30 at 21:07 +0200, Gr=E9goire Favre wrote: > Unfortunately it don't work : Well, OK, three things spring to mind. 1. Try the attached patch, just in case it's a perpetual timer reset issue. 2. You should be able to boot if you set the device speed to 10MHz in the adaptec bios (since we should read the bios values for setting the speed) 3. when the hang occurs, can you get an alt-sysrq-p to show the current process on CPU? Thanks, James --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -277,7 +277,9 @@ ahc_timer_reset(ahc_timer_t *timer, int=20 static __inline void ahc_scb_timer_reset(struct scb *scb, u_int usec) { +#if 0 mod_timer(&scb->io_ctx->eh_timeout, jiffies + (usec * HZ)/1000000); +#endif } =20 /***************************** SMP support ***************************= *********/ - To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html