linux-kernel - Re: [PATCH 3/3] perf/x86/intel/bts: Set itrace_started in pmu::start to match the new logic

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Message-ID: <20150908122818.GI3644@twins.programming.kicks-ass.net>
Date:	Tue, 8 Sep 2015 14:28:18 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc:	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	adrian.hunter@...el.com, x86@...nel.org, hpa@...or.com,
	acme@...radead.org
Subject: Re: [PATCH 3/3] perf/x86/intel/bts: Set itrace_started in pmu::start
 to match the new logic

On Tue, Sep 08, 2015 at 03:02:08PM +0300, Alexander Shishkin wrote:
> Alexander Shishkin <alexander.shishkin@...ux.intel.com> writes:
> 
> > Since hw::itrace_started is now set in pmu::start to signal the beginning of
> > the trace, do so also in the intel_bts driver.
> >
> > Signed-off-by: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> 
> Peter, seems like you overlooked this one. Its counterpart to is in Linus'
> master already:
> 
> commit 9a6694cfa2390181dec936a17c0d9d21ef7b08d9
> Author: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> Date:   Thu Jul 30 16:48:24 2015 +0300
> 
>     perf/x86/intel/pt: Do not force sync packets on every schedule-in
> 

Urgh, sorry about that.
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