From: matthieu castet <castet.matthieu@free.fr>
To: Video 4 Linux <video4linux-list@redhat.com>
Subject: Re: application hanging with 2.6.25 and bttv
Date: Sun, 22 Jun 2008 19:21:48 +0200 [thread overview]
Message-ID: <485E8A2C.5030905@free.fr> (raw)
In-Reply-To: <485D4972.2070801@free.fr>
matthieu castet wrote:
> Hi,
>
> I have got a tv application that doesn't work anymore with 2.6.25 : it
> hangs.
>
using mplayer with v4l backed produce the same lockup :
[ 5702.024629] mplayer D 00000000 0 16181 16110
[ 5702.024629] e76a5910 00200082 e76a5b60 00000000 e76a5a90
c180b920 00000000 001368be
[ 5702.024629] 00318ee4 f77179a4 000000ff 00000000 00000000
00000000 e776b810 e776b818
[ 5702.024629] e776b814 e76a5910 c02b47e9 e776b818 e776b818
e76a5910 e776b810 00208000
[ 5702.024629] Call Trace:
[ 5702.024629] [<c02b47e9>] __mutex_lock_slowpath+0x50/0x7b
[ 5702.024629] [<c02b467f>] mutex_lock+0xa/0xb
[ 5702.024629] [<f8d26e8d>] videobuf_mmap_setup+0xe/0x2d [videobuf_core]
[ 5702.024629] [<f8de3d6b>] vidiocgmbuf+0x24/0x83 [bttv]
[ 5702.024629] [<f8de3d47>] vidiocgmbuf+0x0/0x83 [bttv]
[ 5702.024629] [<f8d797fd>] __video_do_ioctl+0x93/0x2cca [videodev]
[ 5702.024629] [<c0158558>] __lock_page+0x4e/0x54
[ 5702.024629] [<c0133a21>] wake_bit_function+0x0/0x3c
[ 5702.024629] [<c01586a1>] find_lock_page+0x19/0x7f
[ 5702.024629] [<c015a57f>] filemap_fault+0x1ff/0x36d
[ 5702.024629] [<c01635f0>] __do_fault+0x34d/0x38e
[ 5702.024629] [<f8de217b>] set_tvnorm+0x205/0x20f [bttv]
[ 5702.024629] [<f8d7c69d>] video_ioctl2+0x16d/0x233 [videodev]
[ 5702.024629] [<c0137c03>] getnstimeofday+0x30/0xb6
[ 5702.024629] [<c013659d>] ktime_get_ts+0x16/0x44
[ 5702.024629] [<c01365d8>] ktime_get+0xd/0x21
[ 5702.024629] [<c011b720>] hrtick_start_fair+0xeb/0x12c
[ 5702.024629] [<c0106970>] __switch_to+0xa3/0x12f
[ 5702.024629] [<c017f70b>] vfs_ioctl+0x47/0x5d
[ 5702.024629] [<c017f966>] do_vfs_ioctl+0x245/0x258
[ 5702.024629] [<c017f9ba>] sys_ioctl+0x41/0x5b
[ 5702.024629] [<c01077e8>] sysenter_past_esp+0x6d/0xa5
[ 5702.024629] =======================
--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list
next prev parent reply other threads:[~2008-06-22 17:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-21 18:33 application hanging with 2.6.25 and bttv matthieu castet
2008-06-22 17:21 ` matthieu castet [this message]
2008-06-22 21:52 ` matthieu castet
2008-06-22 21:57 ` Douglas Schilling Landgraf
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=485E8A2C.5030905@free.fr \
--to=castet.matthieu@free.fr \
--cc=video4linux-list@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox