linux-kernel - Re: [PATCH v7u1 26/31] x86: Don't enable swiotlb if there is not enough ram for it

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Message-ID: <CAE9FiQWU6mnWxnzDtaR51H7GTbYmKgb0zy6xRCGYO4+oyc82Gg@mail.gmail.com>
Date:	Mon, 14 Jan 2013 22:19:22 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Shuah Khan <shuahkhan@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Borislav Petkov <bp@...en8.de>, Jan Kiszka <jan.kiszka@....de>,
	Jason Wessel <jason.wessel@...driver.com>,
	linux-kernel@...r.kernel.org, Joerg Roedel <joro@...tes.org>
Subject: Re: [PATCH v7u1 26/31] x86: Don't enable swiotlb if there is not
 enough ram for it

On Fri, Jan 11, 2013 at 9:49 AM, Yinghai Lu <yinghai@...nel.org> wrote:
> On Fri, Jan 11, 2013 at 8:52 AM, Yinghai Lu <yinghai@...nel.org> wrote:
>>>
>>> I need to check this patch out and then also test-run them on IA64, AMD-VI, Calgary-X
>>> GART and Intel VT-d to make a sanity test.
>>
>> that will be great, and please check attached two patches, or you want
>> to me update
>> for-x86-boot branch and you test that instead?
>>
>> but if you want to check memmap=4095M$1M, then will need to test on
>> newer branch.
>
>
> I updated the for-x86-boot branch.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
> for-x86-boot
>

Konrad,

Did you get chance to test that branch on your setups?

Thanks

Yinghai
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