Re: [PATCH 10/12] kexec: arrange for paddr_vmcoreinfo_note() to return phys_addr_t
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- To: Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx>
- Subject: Re: [PATCH 10/12] kexec: arrange for paddr_vmcoreinfo_note() to return phys_addr_t
- From: Baoquan He <bhe@xxxxxxxxxx>
- Date: Tue, 3 May 2016 20:56:49 +0800
- Cc: Pratyush Anand <panand@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, devicetree@xxxxxxxxxxxxxxx, Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, Pawel Moll <pawel.moll@xxxxxxx>, linux-doc@xxxxxxxxxxxxxxx, Jonathan Corbet <corbet@xxxxxxx>, kexec@xxxxxxxxxxxxxxxxxxx, Fenghua Yu <fenghua.yu@xxxxxxxxx>, Vivek Goyal <vgoyal@xxxxxxxxxx>, Haren Myneni <hbabu@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Eric Biederman <ebiederm@xxxxxxxxxxxx>, Santosh Shilimkar <ssantosh@xxxxxxxxxx>, Kumar Gala <galak@xxxxxxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
- In-reply-to: <20160503101258.GL19428@n2100.arm.linux.org.uk>
- List-id: <linux-ia64.vger.kernel.org>
- References: <20160428092644.GX19428@n2100.arm.linux.org.uk> <E1aviFP-0000je-5t@rmk-PC.arm.linux.org.uk> <CAHB_Gur-6oyEheN-Pom7OwivdvrQpCBaXvM1V2H0JPFRCFZthA@mail.gmail.com> <20160429151639.GC23726@leverpostej> <CAHB_GurwYqPbccLU9UHppLxbBr4Cfs47myKAer-RJicT=T7uBw@mail.gmail.com> <20160503042441.GA2518@x1.redhat.com> <20160503101258.GL19428@n2100.arm.linux.org.uk>
- User-agent: Mutt/1.5.21 (2010-09-15)
On 05/03/16 at 11:12am, Russell King - ARM Linux wrote:
> On Tue, May 03, 2016 at 12:24:41PM +0800, Baoquan He wrote:
> > Could you please help tell why arm PAE kernel can be put above 4G?
> > Since the change is related to common code, I am curious about how
> > it's so different with other ARCHs.
>
> This is explained in the covering email to the series.
>
> The explanation given by Pratyush was incomplete.
Yeah, he said non LPAE also has PHYS_OFFSET later to me. In fact this
patch is totally unharmful to other ARCHes, I just can't stand the
curiosity. Sorry about this.
>
> --
> RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/
> FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
> according to speedtest.net.
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