From: Zefan Li <lizefan@huawei.com>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: stable <stable@vger.kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
<xen-devel@lists.xenproject.org>, <x86@kernel.org>
Subject: Re: [stable] config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected
Date: Mon, 15 Jun 2015 11:43:53 +0800 [thread overview]
Message-ID: <557E49F9.6080200@huawei.com> (raw)
In-Reply-To: <1432515361.12412.115.camel@decadent.org.uk>
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On 2015/5/25 8:56, Ben Hutchings wrote:
> This fix appears to be needed in all stable branches:
>
> commit a6dfa128ce5c414ab46b1d690f7a1b8decb8526d
> Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Date: Fri Apr 17 15:04:48 2015 -0400
>
> config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected
>
> For 3.2 and 3.4, the context needs to be fixed up.
>
> For 2.6.32, a similar change to config conditions should be made at line
> 93 of arch/x86/include/asm/pci.h.
>
Queued up for 3.4. Thanks!
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prev parent reply other threads:[~2015-06-15 3:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-25 0:56 [stable] config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected Ben Hutchings
2015-05-26 10:58 ` Jiri Slaby
2015-05-27 13:52 ` Luis Henriques
2015-06-15 3:43 ` Zefan Li [this message]
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