linux-kernel - Re: [PATCH] perf report: fix compile failure on ppc, 32-bit

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Date:	Tue, 8 May 2012 10:10:33 -0300
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	David Ahern <dsahern@...il.com>
Cc:	linux-kernel@...r.kernel.org, jolsa@...hat.com
Subject: Re: [PATCH] perf report: fix compile failure on ppc, 32-bit

Em Mon, May 07, 2012 at 07:59:22PM -0600, David Ahern escreveu:
> Builds currently fail with:
>     CC /tmp/pbuild/builtin-report.o
> cc1: warnings being treated as errors
> builtin-report.c: In function ‘hists__fprintf_nr_sample_events’:
> builtin-report.c:307: error: format ‘%lu’ expects type ‘long unsigned int’, but argument 3 has type ‘u64’
> make: *** [/tmp/pbuild/builtin-report.o] Error 1

Jiri sent this, I reproduced it yesterday on an Atom machine, will push
today, thanks,

- Arnaldo
 
> $ rpm -q gcc
> gcc-4.4.4-10.fc12.ppc
> 
> Signed-off-by: David Ahern <dsahern@...il.com>
> ---
>  tools/perf/builtin-report.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
> index 5df829f..7477655 100644
> --- a/tools/perf/builtin-report.c
> +++ b/tools/perf/builtin-report.c
> @@ -304,7 +304,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
>  	if (evname != NULL)
>  		ret += fprintf(fp, " of event '%s'", evname);
>  
> -	ret += fprintf(fp, "\n# Event count (approx.): %lu", nr_events);
> +	ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
>  	return ret + fprintf(fp, "\n#\n");
>  }
>  
> -- 
> 1.7.5.4
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