linux-kernel - Re: [PATCH] x86, perf_event: Fix build warning

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Date:	Fri, 25 Jan 2013 20:57:51 +0100
From:	Stephane Eranian <eranian@...gle.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Ingo Molnar <mingo@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <bp@...e.de>, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] x86, perf_event: Fix build warning

On Fri, Jan 25, 2013 at 6:46 PM, Borislav Petkov <bp@...en8.de> wrote:
> From: Borislav Petkov <bp@...e.de>
>
> Fix this one:
>
> arch/x86/kernel/cpu/perf_event.c: In function ‘init_hw_perf_events’:
> arch/x86/kernel/cpu/perf_event.c:1508:7: warning: assignment from incompatible
> pointer type [enabled by default]
> arch/x86/kernel/cpu/perf_event.c:1510:31: warning: assignment from incompatible
> pointer type [enabled by default]
>
> Signed-off-by: Borislav Petkov <bp@...e.de>
> Cc: Andi Kleen <ak@...ux.intel.com>
> Cc: Stephane Eranian <eranian@...gle.com>

Acked-by: Stephane Eranian <eranian@...gle.com>

> ---
>  arch/x86/kernel/cpu/perf_event.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
> index 1e2519d0dc7a..c6ef37af76b0 100644
> --- a/arch/x86/kernel/cpu/perf_event.c
> +++ b/arch/x86/kernel/cpu/perf_event.c
> @@ -1503,7 +1503,7 @@ static int __init init_hw_perf_events(void)
>                 filter_events(x86_pmu_events_group.attrs);
>
>         if (x86_pmu.cpu_events) {
> -               struct attribute *tmp;
> +               struct attribute **tmp;
>
>                 tmp = merge_attr(x86_pmu_events_group.attrs, x86_pmu.cpu_events);
>                 if (!WARN_ON(!tmp))
> --
> 1.8.1.rc3
>
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