From: Jeff Garzik <jgarzik@pobox.com>
To: Andi Kleen <ak@suse.de>
Cc: linux-ide@vger.kernel.org
Subject: Re: More information on ATI IXP failure in git9
Date: Sun, 25 Jun 2006 18:19:10 -0400 [thread overview]
Message-ID: <449F0BDE.4000102@pobox.com> (raw)
In-Reply-To: <200606252359.27671.ak@suse.de>
Andi Kleen wrote:
> The system uses sata_sil with
>
> 00:11.0 IDE interface: ATI Technologies Inc ATI 437A Serial ATA Controller
> 00:12.0 IDE interface: ATI Technologies Inc ATI 4379 Serial ATA Controller
>
> I added some printks and it fails here:
>
>
> static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
> {
> struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
> u8 status;
>
> if (unlikely(bmdma2 & SIL_DMA_SATA_IRQ)) {
> u32 serror;
>
>
> ...
>
> <------ hits two times,
> goto freeze;
Kernel 2.6.17's sata_sil always masks the SATA phy interrupts, whereas
2.6.17-git sata_sil does not.
Can you print the hex value of 'serror' variable for us?
Jeff
next prev parent reply other threads:[~2006-06-25 22:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-25 21:59 More information on ATI IXP failure in git9 Andi Kleen
2006-06-25 22:19 ` Jeff Garzik [this message]
2006-06-26 5:24 ` Andi Kleen
2006-06-25 23:23 ` Jeff Garzik
2006-06-26 2:10 ` Tejun Heo
2006-06-26 6:18 ` Andi Kleen
2006-06-26 8:40 ` Tejun Heo
2006-06-26 8:57 ` Tejun Heo
2006-06-26 9:22 ` Andi Kleen
2006-06-26 9:13 ` Andi Kleen
2006-06-26 12:23 ` [PATCH] sata_sil: disable hotplug interrupts on two ATI IXPs Tejun Heo
2006-06-26 16:33 ` Andi Kleen
2006-06-27 1:02 ` Jeff Garzik
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