linux-kernel - Re: [PATCH 1/4] x86/efi: show actual ending addresses in efi_print

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Message-ID: <20151221160629.GF4227@codeblueprint.co.uk>
Date:	Mon, 21 Dec 2015 16:06:29 +0000
From:	Matt Fleming <matt@...eblueprint.co.uk>
To:	Robert Elliott <elliott@....com>
Cc:	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
	x86@...nel.org, linux-efi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] x86/efi: show actual ending addresses in
 efi_print_memmap

On Mon, 21 Dec, at 03:50:38PM, Matt Fleming wrote:
> On Thu, 17 Dec, at 07:28:31PM, Robert Elliott wrote:
> > Adjust efi_print_memmap to print the real end address of each
> > range, not 1 byte beyond. This matches other prints like those for
> > SRAT and nosave memory.
> > 
> > Change the closing ) to ] to match the opening [.
> > 
> > old:
> >     efi: mem61: [Persistent Memory  |   |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000880000000-0x0000000c80000000) (16384MB)
> > 
> > new:
> >     efi: mem61: [Persistent Memory  |   |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000880000000-0x0000000c7fffffff] (16384MB)
> > 
> > Example other address range prints:
> >     SRAT: Node 1 PXM 1 [mem 0x480000000-0x87fffffff]
> >     PM: Registered nosave memory: [mem 0x880000000-0xc7fffffff]
> > 
> > Signed-off-by: Robert Elliott <elliott@....com>
> > ---
> >  arch/x86/platform/efi/efi.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> Is this change purely for aesthetic reasons? We're usually not in the
> habit of changing the output of print messages without a good reason
> because people downstream do rely on them being consistent.

I just noticed the bracket change.

My comment above only refers to printing the range addresses. Swapping
')' for ']' is a perfectly valid change.
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