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Date:	Wed, 26 May 2010 00:14:26 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	Mikulas Patocka <mpatocka@...hat.com>
CC:	Dominik Brodowski <linux@...inikbrodowski.net>,
	linux-kernel@...r.kernel.org
Subject: Re: PCMCIA regression

On 05/25/2010 01:25 PM, Mikulas Patocka wrote:
> Hi
>
> The commit a8408c17d0038b76a83affb1b56dc18fa1e7ed86 in Linux 2.6.34-rc6
> broke pcmcia for me. I use 3c574 network card in yenta socket on Armada
> 7400 laptop. My distribution is Debian lenny.
>
> Reverting the test for "s->functions" in pccard_validate_cis makes the
> network card work again.
>
> Mikulas
>
> May 20 14:17:21 gerlinda vmunix: ------------[ cut here ]------------
> May 20 14:17:21 gerlinda vmunix: WARNING: at drivers/pcmcia/cistpl.c:1488
> pccard_validate_cis+0x287/0x2d0 [pcmcia]()
> May 20 14:17:21 gerlinda vmunix: Modules linked in: 3c574_cs ohci_hcd
> pcmcia rtc_cmos crc32 ide_cd_mod rtc_core usbcore rtc_lib yenta_socket
> cdrom psmouse pcspkr rsrc_nonstatic nls_base pcmcia_core unix
> May 20 14:17:21 gerlinda vmunix: Pid: 1486, comm: pccardd Not tainted
> 2.6.34-fast #15
> May 20 14:17:21 gerlinda vmunix: Call Trace:
> May 20 14:17:21 gerlinda vmunix:  [<cc95cc57>] ?
> pccard_validate_cis+0x287/0x2d0 [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<cc95cc57>] ?
> pccard_validate_cis+0x287/0x2d0 [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<c10207d6>] ?
> warn_slowpath_common+0x76/0xd0 May 20 14:17:21 gerlinda vmunix:
> [<cc95cc57>] ? pccard_validate_cis+0x287/0x2d0 [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<c1020843>] ?
> warn_slowpath_null+0x13/0x20
> May 20 14:17:21 gerlinda vmunix:  [<cc95cc57>] ?
> pccard_validate_cis+0x287/0x2d0 [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<cc83517a>] ?
> pcmcia_nonstatic_validate_mem+0xda/0x180 [rsrc_nonstatic]
> May 20 14:17:21 gerlinda vmunix:  [<c10ce0af>] ?
> sysfs_addrm_finish+0x7f/0xb0
> May 20 14:17:21 gerlinda vmunix:  [<cc9587c2>] ? pcmcia_card_add+0x72/0xf0
> [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<c10f39e0>] ? kobject_release+0x0/0xa0
> May 20 14:17:21 gerlinda vmunix:  [<c10f44c9>] ? kref_put+0x29/0x60
> May 20 14:17:21 gerlinda vmunix:  [<cc9577cc>] ?
> pcmcia_card_remove+0x8c/0xa0 [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<cc958a24>] ? pcmcia_requery+0x74/0x130
> [pcmcia]
> May 20 14:17:21 gerlinda vmunix:  [<c101af4e>] ? set_next_entity+0x2e/0x70
> May 20 14:17:21 gerlinda vmunix:  [<c101c500>] ?
> do_sched_setscheduler+0x90/0xa0May 20 14:17:21 gerlinda vmunix:
> [<c11c0883>] ? schedule+0x203/0x3c0
> May 20 14:17:21 gerlinda vmunix:  [<cc818109>] ? pccardd+0x219/0x470
> [pcmcia_core]
> May 20 14:17:21 gerlinda vmunix:  [<c11c095a>] ? schedule+0x2da/0x3c0
> May 20 14:17:21 gerlinda vmunix:  [<cc817ef0>] ? pccardd+0x0/0x470
> [pcmcia_core]May 20 14:17:21 gerlinda vmunix:  [<c1035124>] ?
> kthread+0x74/0x80
> May 20 14:17:21 gerlinda vmunix:  [<c10350b0>] ? kthread+0x0/0x80
> May 20 14:17:21 gerlinda vmunix:  [<c10030f6>] ?
> kernel_thread_helper+0x6/0x10
> May 20 14:17:21 gerlinda vmunix: ---[ end trace 256ec3e16d1d0f46 ]---
>
>
>
> --
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>
>    

maybe this is similar:

https://bugzilla.kernel.org/show_bug.cgi?id=16015

Justin P. Mattock


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