linux-kernel - Re: [PATCH] perf record: Conditionally define CLOCK_MONOTONIC

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Message-ID: <552528D7.90109@huawei.com>
Date:	Wed, 8 Apr 2015 21:10:47 +0800
From:	Yunlong Song <yunlong.song@...wei.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
CC:	<a.p.zijlstra@...llo.nl>, <paulus@...ba.org>, <mingo@...hat.com>,
	<linux-kernel@...r.kernel.org>, <wangnan0@...wei.com>
Subject: Re: [PATCH] perf record: Conditionally define CLOCK_MONOTONIC_RAW
 for older OSes

On 2015/4/8 21:03, Arnaldo Carvalho de Melo wrote:
> Em Wed, Apr 08, 2015 at 12:02:28PM +0800, Yunlong Song escreveu:
>> Commit 31a9883106cc ("perf record: Add clockid parameter") used
>> CLOCK_MONOTONIC_RAW in the struct clockid_map clockids[], but the
>> CLOCK_MONOTONIC_RAW macro is not defined in older releases (e.g., SLES
>> 11 SP2), thus there is a building error when making perf:
>>
>> builtin-record.c:738: error: ‘CLOCK_MONOTONIC_RAW’ undeclared here (not in a function)
>> make[2]: *** [builtin-record.o] Error 1
>> make[2]: *** Waiting for unfinished jobs....
>>   LD       bench/perf-in.o
>>   LD       tests/perf-in.o
>> make[1]: *** [perf-in.o] Error 2
>> make: *** [all] Error 2
>>
>> So define this macro if it is not defined.
> 
> Since I am fixing that pull request batch, I am folding this patch into
> Peter's original, adding credit to you, ok?
> 
> - Arnaldo

OK.

-- 
Thanks,
Yunlong Song

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