linux-kernel - Re: [PATCH 1/4] perf, x86: P4 PMU -- Use perf_sample_data

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Date:	Fri, 22 Apr 2011 12:35:55 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Don Zickus <dzickus@...hat.com>, "x86@...nel.org" <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Cyrill Gorcunov <gorcunov@...nvz.org>
Subject: Re: [PATCH 1/4] perf, x86: P4 PMU -- Use perf_sample_data_init helper

yeah, it can wait

On Friday, April 22, 2011, Ingo Molnar <mingo@...e.hu> wrote:
>
> * Don Zickus <dzickus@...hat.com> wrote:
>
>> From: Cyrill Gorcunov <gorcunov@...il.com>
>>
>> Instead of opencoded assignments better to use
>> perf_sample_data_init helper.
>>
>> Tested-by: Lin Ming <ming.m.lin@...el.com>
>> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>
>> Signed-off-by: Don Zickus <dzickus@...hat.com>
>> ---
>>  arch/x86/kernel/cpu/perf_event_p4.c |    3 +--
>>  1 files changed, 1 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
>> index c2520e1..6f2bd89 100644
>> --- a/arch/x86/kernel/cpu/perf_event_p4.c
>> +++ b/arch/x86/kernel/cpu/perf_event_p4.c
>> @@ -912,8 +912,7 @@ static int p4_pmu_handle_irq(struct pt_regs *regs)
>>       int idx, handled = 0;
>>       u64 val;
>>
>> -     data.addr = 0;
>> -     data.raw = NULL;
>> +     perf_sample_data_init(&data, 0);
>
> This one sure can wait for v2.6.40, right?
>
> Thanks,
>
>         Ingo
>
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