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From: David Daney <ddaney.cavm@gmail.com>
To: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Markos Chandras <Markos.Chandras@imgtec.com>,
	Joshua Kinard <kumba@gentoo.org>,
	Ralf Baechle <ralf@linux-mips.org>,
	Linux MIPS List <linux-mips@linux-mips.org>
Subject: Re: [PATCH] MIPS: Display CPU byteorder in /proc/cpuinfo
Date: Wed, 21 Jan 2015 10:42:58 -0800	[thread overview]
Message-ID: <54BFF332.1040003@gmail.com> (raw)
In-Reply-To: <20150121183817.GB644@fuloong-minipc.musicnaut.iki.fi>

On 01/21/2015 10:38 AM, Aaro Koskinen wrote:
> Hi,
>
> On Wed, Jan 21, 2015 at 10:22:30AM +0000, Markos Chandras wrote:
>> I believe this patch is mostly useful for cores that can boot in both LE
>> and BE so being able to tell the byteorder from cpuinfo can be helpful
>> at times. Having readelf and other tools in your userland may not always
>> be the case, but you surely have "cat" :)
>>
>> So that patch looks good to me but i think the #ifdefs can be avoided.
>> Can we use
>>
>> if (config_enabled(CONFIG_CPU_BIG_ENDIAN) {
>
> Kernel has already support making whole .config available in /proc
> where you can check such things.
>
You  mean like this?:

~ # zcat /proc/config.gz | grep 'CPU.*ENDIAN='
CONFIG_CPU_BIG_ENDIAN=y

  reply	other threads:[~2015-01-21 18:43 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-19  9:02 [PATCH] MIPS: Display CPU byteorder in /proc/cpuinfo Joshua Kinard
2015-01-20 23:05 ` David Daney
2015-01-21  2:45   ` Joshua Kinard
2015-01-21  2:54     ` Joshua Kinard
2015-01-21 10:22       ` Markos Chandras
2015-01-21 11:26         ` Joshua Kinard
2015-01-21 13:49         ` Ralf Baechle
2015-01-21 18:18           ` David Daney
2015-01-21 18:38         ` Aaro Koskinen
2015-01-21 18:42           ` David Daney [this message]
2015-01-26  8:06     ` Maciej W. Rozycki
2015-01-26 13:16       ` Ralf Baechle
2015-01-26 14:53         ` Maciej W. Rozycki
2015-01-26 18:15           ` David Daney
2015-01-26 19:39             ` Maciej W. Rozycki
2015-01-26 20:13               ` David Daney
2015-01-27 16:15                 ` Maciej W. Rozycki
2015-01-27 19:57                   ` David Daney
2015-02-05 13:46                     ` Maciej W. Rozycki
2015-02-05 15:28                       ` Måns Rullgård
2015-02-05 16:12                         ` Maciej W. Rozycki
2015-02-05 19:36                           ` Måns Rullgård
2015-02-05 16:27                       ` David Daney
2015-02-05 21:02                         ` Maciej W. Rozycki
2015-01-21  6:50   ` Antony Pavlov
2015-02-12  4:16 ` Joshua Kinard

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