lkml.org 
[lkml]   [2010]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: PCMCIA regression


On Wed, 26 May 2010, Justin P. Mattock wrote:

> 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 ]---
> >
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/
> >
> >
>
> maybe this is similar:
>
> https://bugzilla.kernel.org/show_bug.cgi?id=16015
>
> Justin P. Mattock

No, it's different. The bug that I have is a code logic error, the
function pccard_validate_cis is called when it shouldn't be.

Mikulas


\
 
 \ /
  Last update: 2010-05-26 13:29    [W:0.077 / U:0.344 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site