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Date: Thu, 4 Oct 2012 14:46:18 -0700 From: Yinghai Lu <yinghai@...nel.org> To: "H. Peter Anvin" <hpa@...or.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, Stefano Stabellini <stefano.stabellini@...citrix.com>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, Jacob Shin <jacob.shin@....com>, Tejun Heo <tj@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 04/13] x86, mm: Revert back good_end setting for 64bit On Thu, Oct 4, 2012 at 2:41 PM, H. Peter Anvin <hpa@...or.com> wrote: > On 10/04/2012 02:40 PM, Yinghai Lu wrote: >> On Thu, Oct 4, 2012 at 2:21 PM, Yinghai Lu <yinghai@...nel.org> wrote: >>> On Thu, Oct 4, 2012 at 9:45 AM, Konrad Rzeszutek Wilk >>> <konrad.wilk@...cle.com> wrote: >>>>> So could use ram under 1M to map that page table at first. >>>> >>>> Could or does this patch do it? And why 1MB? >>> >>> can you or stefano could test attached patch on xen ? >>> >> on top of >> >> http://git.kernel.org/?p=linux/kernel/git/tip/tip.git;a=shortlog;h=refs/heads/x86/mm2 >> >> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm2 >> > > No, no, not yet another ad hoc hack... please. > or let xen map that page table by itself at first? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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