linux-kernel - Re: [PATCH 0/9] perf/core improvements and fixes

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Message-ID: <4D5096F7.7040206@hitachi.com>
Date:	Tue, 08 Feb 2011 10:05:59 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	2nddept-manager@....hitachi.co.jp,
	Borislav Petkov <borislav.petkov@....com>,
	Denis Kirjanov <dkirjanov@...nel.org>,
	Franck Bui-Huu <fbuihuu@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	"H . Peter Anvin" <hpa@...or.com>, Kyle McMartin <kyle@...hat.com>,
	Michael Witten <mfwitten@...il.com>,
	Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Stephane Eranian <eranian@...gle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Tom Zanussi <tzanussi@...il.com>
Subject: Re: [PATCH 0/9] perf/core improvements and fixes

(2011/02/08 2:36), Arnaldo Carvalho de Melo wrote:
> Em Mon, Feb 07, 2011 at 02:29:16PM -0200, Arnaldo Carvalho de Melo escreveu:
>> Em Mon, Feb 07, 2011 at 04:06:40PM +0100, Ingo Molnar escreveu:
>>> * Arnaldo Carvalho de Melo <acme@...radead.org> wrote:
>>>> Masami Hiramatsu (4):
>>>>   perf probe: Add bitfield member support
>>>
>>> hm, the perf probe bits do not build on 32-bit:
>>>
>>> util/probe-finder.c: In function ‘convert_variable_type’:
>>> util/probe-finder.c:881: error: format ‘%lu’ expects type ‘long unsigned int’, but argument 6 has type ‘unsigned int’
>>> util/probe-finder.c:881: error: format ‘%lu’ expects type ‘long unsigned int’, but argument 6 has type ‘unsigned int’
>>> make: *** [util/probe-finder.o] Error 1
>>> make: *** Waiting for unfinished jobs....
>>
>> I already reworked this and force pushed, see:
>>
>> http://git.kernel.org/?p=linux/kernel/git/acme/linux-2.6.git;a=commitdiff;h=2b4f8985a2c2309852d20d16d3589eba15b64c4e
>>
>> [ committer note: Fixed up '%lu' use for return of die_get_byte_size (int) ]
> 
> Argh, I used '%d', which is ok on 32-bit, but then, breaks 64-bit, i.e.
> the right format is '%zd' since the expression is '... / sizeof(foo)',
> test built on both 64 and 32 bit, this time around it seems final.
> 
> Just give it some time to go from master to git.k.o.

Oops, thanks Arnaldo and Ingo!
BTW, is there any good way to build 32bit perf on x86-64?

-- 
Masami HIRAMATSU
2nd Dept. Linux Technology Center
Hitachi, Ltd., Systems Development Laboratory
E-mail: masami.hiramatsu.pt@...achi.com
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