All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ben Hutchings <ben@decadent.org.uk>
To: Tejun Heo <tj@kernel.org>
Cc: jeanseb <jeanseb.valette@free.fr>,
	585556@bugs.debian.org, linux-ide@vger.kernel.org
Subject: More ata_piix spurious IRQs
Date: Sat, 12 Jun 2010 00:13:26 +0100	[thread overview]
Message-ID: <1276298006.14011.149.camel@localhost> (raw)
In-Reply-To: <20100611222746.37b5efa6@server.gazypan.dyndns.org>

[-- Attachment #1: Type: text/plain, Size: 3982 bytes --]

jeanseb reported this problem with a PATA PIIX controller:

> [    1.324685] irq 5: nobody cared (try booting with the "irqpoll" option)
> [    1.324730] Pid: 194, comm: scsi_eh_0 Not tainted 2.6.32-5-amd64 #1
> [    1.324732] Call Trace:
> [    1.324734]  <IRQ>  [<ffffffff810952cd>] ? __report_bad_irq+0x30/0x7d
> [    1.324745]  [<ffffffff8109541f>] ? note_interrupt+0x105/0x16e
> [    1.324749]  [<ffffffff81095b26>] ? handle_level_irq+0x80/0xc3
> [    1.324753]  [<ffffffff81013957>] ? handle_irq+0x17/0x1d
> [    1.324756]  [<ffffffff81012fb1>] ? do_IRQ+0x57/0xb6
> [    1.324759]  [<ffffffff810114d3>] ? ret_from_intr+0x0/0x11
> [    1.324762]  [<ffffffff81014fa3>] ? mask_and_ack_8259A+0x0/0xca
> [    1.324767]  [<ffffffff81053967>] ? __do_softirq+0x6e/0x19f
> [    1.324770]  [<ffffffff81011cac>] ? call_softirq+0x1c/0x30
> [    1.324773]  [<ffffffff81013903>] ? do_softirq+0x3f/0x7c
> [    1.324776]  [<ffffffff81053845>] ? irq_exit+0x36/0x76
> [    1.324779]  [<ffffffff81012ffa>] ? do_IRQ+0xa0/0xb6
> [    1.324782]  [<ffffffff810114d3>] ? ret_from_intr+0x0/0x11
> [    1.324784]  <EOI>  [<ffffffff812fa7f5>] ? _spin_unlock_irqrestore+0x8/0xe
> [    1.324798]  [<ffffffffa006bb64>] ? ata_exec_internal_sg+0x239/0x45b [libata]
> [    1.324802]  [<ffffffff8105a549>] ? del_timer_sync+0xc/0x16
> [    1.324807]  [<ffffffff811946c9>] ? delay_tsc+0x30/0x73
> [    1.324813]  [<ffffffffa006be09>] ? ata_exec_internal+0x83/0x92 [libata]
> [    1.324820]  [<ffffffffa007732c>] ? ata_sff_check_status+0x10/0x13 [libata]
> [    1.324827]  [<ffffffffa006c0d2>] ? ata_do_dev_read_id+0x21/0x23 [libata]
> [    1.324833]  [<ffffffffa006c1c8>] ? ata_dev_read_id+0xf4/0x3c2 [libata]
> [    1.324839]  [<ffffffffa007783c>] ? ata_sff_postreset+0x0/0x73 [libata]
> [    1.324846]  [<ffffffffa0074e1d>] ? ata_eh_schedule_probe+0xb3/0xe0 [libata]
> [    1.324852]  [<ffffffffa0075520>] ? ata_eh_recover+0x6d6/0xc2a [libata]
> [    1.324856]  [<ffffffff8103fe62>] ? update_curr+0xa6/0x147
> [    1.324862]  [<ffffffffa007783c>] ? ata_sff_postreset+0x0/0x73 [libata]
> [    1.324868]  [<ffffffffa007921c>] ? ata_sff_softreset+0x0/0x130 [libata]
> [    1.324873]  [<ffffffffa00d3578>] ? piix_pata_prereset+0x0/0x51 [ata_piix]
> [    1.324879]  [<ffffffffa007921c>] ? ata_sff_softreset+0x0/0x130 [libata]
> [    1.324885]  [<ffffffffa007783c>] ? ata_sff_postreset+0x0/0x73 [libata]
> [    1.324890]  [<ffffffffa007921c>] ? ata_sff_softreset+0x0/0x130 [libata]
> [    1.324894]  [<ffffffffa00d3578>] ? piix_pata_prereset+0x0/0x51 [ata_piix]
> [    1.324901]  [<ffffffffa0075bfc>] ? ata_do_eh+0x3b/0x82 [libata]
> [    1.324907]  [<ffffffffa007652b>] ? ata_scsi_error+0x342/0x67a [libata]
> [    1.324911]  [<ffffffff81047f57>] ? finish_task_switch+0x3a/0xa7
> [    1.324919]  [<ffffffffa00049dc>] ? scsi_error_handler+0x0/0x5b5 [scsi_mod]
> [    1.324925]  [<ffffffffa0004aea>] ? scsi_error_handler+0x10e/0x5b5 [scsi_mod]
> [    1.324931]  [<ffffffffa00049dc>] ? scsi_error_handler+0x0/0x5b5 [scsi_mod]
> [    1.324934]  [<ffffffff8106482d>] ? kthread+0x79/0x81
> [    1.324937]  [<ffffffff81011baa>] ? child_rip+0xa/0x20
> [    1.324940]  [<ffffffff810647b4>] ? kthread+0x0/0x81
> [    1.324943]  [<ffffffff81011ba0>] ? child_rip+0x0/0x20
> [    1.324944] handlers:
> [    1.324977] [<ffffffffa00d384e>] (piix_interrupt+0x0/0x192 [ata_piix])
> [    1.325076] Disabling IRQ #5
> [    1.347126] ata1.00: ATAPI: DVD-RW IDE1108, VER B018, max UDMA/66
> [    1.347150] ata1.00: limited to UDMA/33 due to 40-wire cable

(more details at <http://bugs.debian.org/585556>).

This is in Debian kernel version 2.6.32-15 which is based on stable
version 2.6.32.14 but has your backported spurious IRQ handling patch
taken from SLE11 (References: bnc#445872, bnc#589449).  Any idea what's
going wrong here?  Is there a piece missing from that fix?

Ben.

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 828 bytes --]

       reply	other threads:[~2010-06-11 23:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20100611222746.37b5efa6@server.gazypan.dyndns.org>
2010-06-11 23:13 ` Ben Hutchings [this message]
2010-06-12 17:33   ` More ata_piix spurious IRQs Tejun Heo
2010-06-12 17:49     ` jeanseb
2010-06-12 19:06       ` Bug#585556: " maximilian attems
2010-06-12 20:38       ` Ben Hutchings

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1276298006.14011.149.camel@localhost \
    --to=ben@decadent.org.uk \
    --cc=585556@bugs.debian.org \
    --cc=jeanseb.valette@free.fr \
    --cc=linux-ide@vger.kernel.org \
    --cc=tj@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.