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
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