From: poma <pomidorabelisima@gmail.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>,
Mailing-List fedora-kernel <kernel@lists.fedoraproject.org>
Subject: debug_dma_assert_idle - snd_hda_intel - cpu touching an active dma mapped cacheline
Date: Thu, 17 Apr 2014 00:18:57 +0200 [thread overview]
Message-ID: <534F01D1.9000206@gmail.com> (raw)
Sound whispers,
WARNING: CPU: 3 PID: 900 at lib/dma-debug.c:593
debug_dma_assert_idle+0x159/0x1d0()
snd_hda_intel 0000:00:07.0: DMA-API: cpu touching an active dma mapped
cacheline [cln=0x03014000]
CPU: 3 PID: 900 Comm: chronyd Not tainted 3.15.0-0.rc1.git1.1.fc21.i686 #1
Call Trace:
[<c0ae256d>] dump_stack+0x48/0x60
[<c0454402>] warn_slowpath_common+0x82/0xa0
[<c0750b69>] ? debug_dma_assert_idle+0x159/0x1d0
[<c0750b69>] ? debug_dma_assert_idle+0x159/0x1d0
[<c045445e>] warn_slowpath_fmt+0x3e/0x60
[<c0750b69>] debug_dma_assert_idle+0x159/0x1d0
[<c05860b9>] ? anon_vma_prepare+0x29/0x140
[<c057a4ee>] do_wp_page+0xce/0x890
[<c0500045>] ? auditsc_get_stamp+0x45/0x70
[<c057caf2>] handle_mm_fault+0x662/0xb70
[<c0500045>] ? auditsc_get_stamp+0x45/0x70
[<c0aee507>] __do_page_fault+0x1a7/0x5d0
[<c040ace8>] ? sched_clock+0x8/0x10
[<c040ace8>] ? sched_clock+0x8/0x10
[<c04ab036>] ? lock_release_holdtime.part.28+0x96/0xf0
[<c0aee930>] ? __do_page_fault+0x5d0/0x5d0
[<c0aee94a>] do_page_fault+0x1a/0x20
[<c0aeb344>] error_code+0x6c/0x74
[<c07334b6>] ? __put_user_4+0x1a/0x24
[<c048d280>] ? schedule_tail+0x60/0xa0
[<c0af3746>] ret_from_fork+0x6/0x20
---[ end trace d31d73481e988403 ]---
Mapped at:
[<c074ec12>] debug_dma_alloc_coherent+0x22/0x70
[<f812de90>] snd_dma_alloc_pages+0x170/0x260 [snd_pcm]
[<f812dfe2>] snd_dma_alloc_pages_fallback+0x62/0x90 [snd_pcm]
[<f812e3b0>] snd_malloc_sgbuf_pages+0xf0/0x211 [snd_pcm]
[<f812df23>] snd_dma_alloc_pages+0x203/0x260 [snd_pcm]
https://bugzilla.redhat.com/show_bug.cgi?id=1087565
poma
next reply other threads:[~2014-04-16 22:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-16 22:18 poma [this message]
2014-04-17 7:40 ` debug_dma_assert_idle - snd_hda_intel - cpu touching an active dma mapped cacheline Clemens Ladisch
2014-04-17 17:18 ` poma
2014-04-23 0:53 ` poma
2014-04-23 5:33 ` poma
2014-05-01 5:07 ` poma
2014-05-06 1:57 ` poma
2014-05-07 10:14 ` poma
2014-05-11 10:02 ` poma
2014-08-30 0:48 ` debug_dma_assert_idle - ahci " poma
2014-09-18 2:55 ` debug_dma_assert_idle - ohci " poma
2014-05-01 17:24 ` debug_dma_assert_idle - snd_hda_intel " Dan Williams
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=534F01D1.9000206@gmail.com \
--to=pomidorabelisima@gmail.com \
--cc=kernel@lists.fedoraproject.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tiwai@suse.de \
/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.