linux-kernel - Re: [PATCH] perf timechart: remove lock_depth from trace

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Date:	Tue, 22 Oct 2013 14:32:23 +0400
From:	Stanislav Fomichev <stfomichev@...dex-team.ru>
To:	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	acme@...stprotocols.net
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf timechart: remove lock_depth from trace_entry

On Mon, Oct 07, 2013 at 02:48:34PM +0800, Chia-I Wu wrote:
> struct trace_entry went out-of-sync with the kernel since
> 
>  commit b000c8065 "tracing: Remove the extra 4 bytes of padding in events"
> 
> causing "perf timechart" to be broken.
> 
> Signed-off-by: Chia-I Wu <olvaffe@...il.com>
Reviewed-by: Stanislav Fomichev <stfomichev@...dex-team.ru>

For some reason nobody noticed this patch on lkml, so resending to the
maintainers...
This also makes sense to merge it into the stable line.

> ---
>  tools/perf/builtin-timechart.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
> index c2e0231..f9cbc18 100644
> --- a/tools/perf/builtin-timechart.c
> +++ b/tools/perf/builtin-timechart.c
> @@ -303,7 +303,6 @@ struct trace_entry {
>  	unsigned char		flags;
>  	unsigned char		preempt_count;
>  	int			pid;
> -	int			lock_depth;
>  };
>  
>  #ifdef SUPPORT_OLD_POWER_EVENTS
> -- 
> 1.8.3.1
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