From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Jiri Olsa <jolsa@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andi Kleen <andi@firstfloor.org>, Oleg Nesterov <oleg@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Ingo Molnar <mingo@elte.hu>, Paul Mackerras <paulus@samba.org>,
Corey Ashford <cjashfor@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Vince Weaver <vincent.weaver@maine.edu>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 4/6] perf: Fix hw breakpoints overflow period sampling
Date: Thu, 04 Apr 2013 18:10:46 +0200 [thread overview]
Message-ID: <1365091846.2609.96.camel@laptop> (raw)
In-Reply-To: <1362940871-24486-5-git-send-email-jolsa@redhat.com>
On Sun, 2013-03-10 at 19:41 +0100, Jiri Olsa wrote:
> The hw breakpoint pmu 'add' function is missing the
> period_left update needed for SW events.
>
> The perf HW breakpoint events use SW events framework
> for to process the overflow, so it needs to be properly
> initialized during PMU 'add' method.
Yeah looks about right..
next prev parent reply other threads:[~2013-04-04 16:10 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-10 18:41 [PATCHv2 0/6] perf, signal x86: Fix breakpoint events overflow handling Jiri Olsa
2013-03-10 18:41 ` [PATCH 1/6] signal x86: Propage RF EFLAGS bit throught the signal restore call Jiri Olsa
2013-04-16 1:05 ` Frederic Weisbecker
2013-04-16 14:42 ` Oleg Nesterov
2013-04-17 20:02 ` Oleg Nesterov
2013-04-24 15:39 ` Frederic Weisbecker
2013-04-24 15:24 ` Frederic Weisbecker
2013-03-10 18:41 ` [PATCH 2/6] signal x86: Clear RF EFLAGS bit for signal handler Jiri Olsa
2013-03-10 18:41 ` [PATCH 3/6] signal x86: Merge EFLAGS bit clearing into single statement Jiri Olsa
2013-03-10 18:41 ` [PATCH 4/6] perf: Fix hw breakpoints overflow period sampling Jiri Olsa
2013-04-04 16:10 ` Peter Zijlstra [this message]
2013-03-10 18:41 ` [PATCH 5/6] perf tests: Test breakpoint overflow signal handler Jiri Olsa
2013-03-21 11:38 ` [tip:perf/core] " tip-bot for Jiri Olsa
2013-03-10 18:41 ` [PATCH 6/6] perf tests: Test breakpoint overflow signal handler counts Jiri Olsa
2013-03-21 11:39 ` [tip:perf/core] " tip-bot for Jiri Olsa
2013-03-24 15:15 ` [PATCHv2 0/6] perf, signal x86: Fix breakpoint events overflow handling Jiri Olsa
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