[PATCH] memmap: Parse "Reserved" together with "reserved"
Dave Young
dyoung at redhat.com
Wed Apr 26 00:28:46 PDT 2017
On 04/26/17 at 08:22am, Ingo Molnar wrote:
>
> * Yinghai Lu <yinghai at kernel.org> wrote:
>
> > For x86 with recent kernel after
> > commit 640e1b38b0 ("x86/boot/e820: Basic cleanup of e820.c")
> > change "reserved" to "Reserved" in /sys firmware memmap and /proc/iomem.
> >
> > So here, we add handling for that too.
> >
> > Signed-off-by: Yinghai Lu <yinghai at kernel.org>
> >
> > ---
> > kexec/arch/i386/crashdump-x86.c | 2 ++
> > kexec/arch/ia64/kexec-ia64.c | 2 ++
> > kexec/arch/mips/kexec-mips.c | 2 ++
> > kexec/firmware_memmap.c | 2 ++
> > 4 files changed, 8 insertions(+)
>
> I'd rather fix the bug I introduced and undo the reserved->Reserved string change
This patch parses both 'reserved' and 'Reserved' it should be fine, but
reverting the change in kernel sounds better..
> in e820.c: I didn't realize that it's exposed in sysfs and had quasi-ABI
> consequences for kexec.
>
> Agreed?
>
> Thanks,
>
> Ingo
>
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Thanks
Dave
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