From: Jeff Garzik <jeff@garzik.org>
To: chunbo.luo@windriver.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] amd811e: fix dma_free_coherent warning
Date: Fri, 31 Oct 2008 00:48:46 -0400 [thread overview]
Message-ID: <490A8E2E.7050502@garzik.org> (raw)
In-Reply-To: <1225158706-5700-1-git-send-email-chunbo.luo@windriver.com>
chunbo.luo@windriver.com wrote:
> From: Chunbo Luo <chunbo.luo@windriver.com>
>
> Acoording commit aa24886e379d2b641c5117e178b15ce1d5d366ba,
> dma_free_coherent() need irqs enabled.
>
> This patch fix following warning messages:
>
> WARNING: at linux/arch/x86/kernel/pci-dma.c:376 dma_free_coherent+0xaa/0xb0()
>
> Call Trace:
> [<ffffffff8023f80f>] warn_on_slowpath+0x5f/0x90
> [<ffffffff80496ffa>] ? __kfree_skb+0x3a/0xa0
> [<ffffffff802a4723>] ? discard_slab+0x23/0x40
> [<ffffffff8021274a>] dma_free_coherent+0xaa/0xb0
> [<ffffffff8043668f>] amd8111e_close+0x10f/0x1b0
> [<ffffffff8049f3ae>] dev_close+0x5e/0xb0
> [<ffffffff8049efa1>] dev_change_flags+0xa1/0x1e0
> [<ffffffff806b2171>] ic_close_devs+0x36/0x4e
> [<ffffffff806b29ee>] ip_auto_config+0x581/0x10f3
> [<ffffffff803a6e19>] ? kobject_add+0x69/0x90
> [<ffffffff803a698a>] ? kobject_get+0x1a/0x30
> [<ffffffff803a785b>] ? kobject_uevent+0xb/0x10
> [<ffffffff803a6c62>] ? kset_register+0x52/0x60
> [<ffffffff803a6f9b>] ? kset_create_and_add+0x6b/0xa0
> [<ffffffff804e2e74>] ? tcp_ca_find+0x24/0x50
> [<ffffffff806b246d>] ? ip_auto_config+0x0/0x10f3
> [<ffffffff8020903c>] _stext+0x3c/0x150
> [<ffffffff802772d3>] ? register_irq_proc+0xd3/0xf0
> [<ffffffff802f0000>] ? mb_cache_create+0x80/0x1f0
> [<ffffffff80688693>] kernel_init+0x141/0x1b8
> [<ffffffff80688552>] ? kernel_init+0x0/0x1b8
> [<ffffffff8020d609>] child_rip+0xa/0x11
> [<ffffffff80688552>] ? kernel_init+0x0/0x1b8
> [<ffffffff80688552>] ? kernel_init+0x0/0x1b8
> [<ffffffff8020d5ff>] ? child_rip+0x0/0x11
>
> Signed-off-by: Chunbo Luo <chunbo.luo@windriver.com>
> ---
> drivers/net/amd8111e.c | 9 ++++-----
> 1 files changed, 4 insertions(+), 5 deletions(-)
applied
prev parent reply other threads:[~2008-10-31 4:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-28 1:51 [PATCH] amd811e: fix dma_free_coherent warning chunbo.luo
2008-10-31 4:48 ` Jeff Garzik [this message]
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