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: <87d1xtf7b3.fsf@ashishki-desk.ger.corp.intel.com>
Date:	Tue, 08 Sep 2015 15:02:08 +0300
From:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
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

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

Cheers,
--
Alex
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