From: poma <pomidorabelisima@gmail.com>
To: Linux Kernel list <linux-kernel@vger.kernel.org>
Cc: Mailing-List fedora-kernel <kernel@lists.fedoraproject.org>
Subject: Re: debug_dma_assert_idle - ohci - cpu touching an active dma mapped cacheline
Date: Thu, 18 Sep 2014 04:55:53 +0200 [thread overview]
Message-ID: <541A49B9.2070009@gmail.com> (raw)
In-Reply-To: <54011F5D.5040809@gmail.com>
------------[ cut here ]------------
WARNING: CPU: 2 PID: 1065 at lib/dma-debug.c:593 debug_dma_assert_idle+0x159/0x1d0()
ohci-pci 0000:00:04.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x03004180]
CPU: 2 PID: 1065 Comm: tumblerd Not tainted 3.17.0-0.rc5.git1.1.fc22.i686 #1
Call Trace:
[<c0b1bdb6>] dump_stack+0x48/0x60
[<c04591e2>] warn_slowpath_common+0x82/0xa0
[<c076dad9>] ? debug_dma_assert_idle+0x159/0x1d0
[<c076dad9>] ? debug_dma_assert_idle+0x159/0x1d0
[<c045923e>] warn_slowpath_fmt+0x3e/0x60
[<c076dad9>] debug_dma_assert_idle+0x159/0x1d0
[<c059a909>] ? anon_vma_prepare+0x29/0x140
[<c058f594>] do_wp_page+0xe4/0x8c0
[<c0591792>] handle_mm_fault+0x662/0xba0
[<c0447398>] __do_page_fault+0x208/0x5d0
[<c058053b>] ? vm_mmap_pgoff+0x9b/0xc0
[<c0595178>] ? SyS_mmap_pgoff+0xe8/0x220
[<c04a8e1c>] ? trace_hardirqs_on_caller+0x13c/0x1e0
[<c0447760>] ? __do_page_fault+0x5d0/0x5d0
[<c044777a>] do_page_fault+0x1a/0x20
[<c0b258b4>] error_code+0x6c/0x74
---[ end trace ce8b30fb8a3415c9 ]---
Mapped at:
[<c076bb82>] debug_dma_alloc_coherent+0x22/0x70
[<c09050dc>] ohci_init+0x22c/0x450
[<c0905359>] ohci_setup+0x59/0x60
[<c09064cf>] ohci_pci_reset+0x4f/0x60
[<c08dd8aa>] usb_add_hcd+0x29a/0x8c0
$ lsusb -s 004:
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
poma
next prev parent reply other threads:[~2014-09-18 2:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-16 22:18 debug_dma_assert_idle - snd_hda_intel - cpu touching an active dma mapped cacheline poma
2014-04-17 7:40 ` 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 ` poma [this message]
2014-05-01 17:24 ` debug_dma_assert_idle - snd_hda_intel " Dan Williams
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