linux-kernel - Re: [PATCH] perf: powerpc: Fix compile errors in bp

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Date:	Mon, 29 Apr 2013 11:59:25 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: powerpc: Fix compile errors in bp_signal files

On Fri, Apr 26, 2013 at 10:33:21AM -0700, Sukadev Bhattiprolu wrote:
> From 0e27e218def9ae630cc07efbd21664c150a3727a Mon Sep 17 00:00:00 2001
> From: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
> Date: Fri, 26 Apr 2013 10:17:56 -0700
> Subject: [PATCH] perf: powerpc: Fix compile errors in bp_signal files
> 
> When building on powerpc,  we get compile errors in bp_signal.c and
> bp_signal_overflow.c due to __u64 and '%llx'.
> 
> Powerpc, needs __SANE_USERSPACE_TYPES__ to be defined so we pick up
> <asm-generic/int-ll64.h> and define __u64 as unsigned long long.

matches the use in tests/attr.c

Acked-by: Jiri Olsa <jolsa@...hat.com>

thanks,
jirka

> 
> Signed-off-by: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
> ---
>  tools/perf/tests/bp_signal.c          |    6 ++++++
>  tools/perf/tests/bp_signal_overflow.c |    6 ++++++
>  2 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
> index 68daa28..aba0954 100644
> --- a/tools/perf/tests/bp_signal.c
> +++ b/tools/perf/tests/bp_signal.c
> @@ -4,6 +4,12 @@
>   * (git://github.com/deater/perf_event_tests)
>   */
>  
> +/*
> + * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
> + * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
> + */
> +#define __SANE_USERSPACE_TYPES__
> +
>  #include <stdlib.h>
>  #include <stdio.h>
>  #include <unistd.h>
> diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
> index fe7ed28..44ac821 100644
> --- a/tools/perf/tests/bp_signal_overflow.c
> +++ b/tools/perf/tests/bp_signal_overflow.c
> @@ -3,6 +3,12 @@
>   * perf_event_tests (git://github.com/deater/perf_event_tests)
>   */
>  
> +/*
> + * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
> + * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
> + */
> +#define __SANE_USERSPACE_TYPES__
> +
>  #include <stdlib.h>
>  #include <stdio.h>
>  #include <unistd.h>
> -- 
> 1.7.1
> 
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