From: Adrian Hunter <adrian.hunter@intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
H Peter Anvin <hpa@zytor.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 0/5] perf: add two new features
Date: Fri, 28 Jun 2013 22:22:27 +0300 [thread overview]
Message-ID: <51CDE273.9080209@intel.com> (raw)
In-Reply-To: <20130628152745.GH6626@twins.programming.kicks-ass.net>
On 28/06/2013 6:27 p.m., Peter Zijlstra wrote:
> On Fri, Jun 28, 2013 at 04:22:16PM +0300, Adrian Hunter wrote:
>> Hi
>>
>> Please consider these two new perf features:
>> x86: add ability to calculate TSC from perf sample timestamps
>> perf: add 'keep tracking' flag to PERF_EVENT_IOC_DISABLE
>
> Please explain to us why you'd like to do this..
I will see what information I can dig up. The short answer is that I
need to disable and re-enable a perf event but still be able to map IPs
to their DSOs and symbols - which means not losing mmap events.
next prev parent reply other threads:[~2013-06-28 19:22 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-28 13:22 [PATCH 0/5] perf: add two new features Adrian Hunter
2013-06-28 13:22 ` [PATCH 1/5] perf: fix broken union in perf_event_mmap_page Adrian Hunter
2013-06-28 15:22 ` Peter Zijlstra
2013-07-16 11:51 ` H. Peter Anvin
2013-07-24 3:56 ` [tip:perf/core] perf: Fix broken union in ' struct perf_event_mmap_page' tip-bot for Adrian Hunter
2013-09-17 20:23 ` Vince Weaver
2013-09-17 20:35 ` Vince Weaver
2013-09-19 8:42 ` Ingo Molnar
2013-09-18 8:57 ` Peter Zijlstra
2013-09-18 14:19 ` Vince Weaver
2013-09-18 15:42 ` Peter Zijlstra
2013-09-18 18:33 ` Stephane Eranian
2013-09-19 8:43 ` Peter Zijlstra
2013-09-19 8:55 ` Stephane Eranian
2013-09-19 9:16 ` Ingo Molnar
2013-09-18 20:07 ` Vince Weaver
2013-09-19 8:16 ` Peter Zijlstra
2013-09-19 9:14 ` [PATCH] perf: Always set bit 0 in the capabilities field of 'struct perf_event_mmap_page' to 0, to maintain the ABI Ingo Molnar
2013-09-19 10:12 ` Peter Zijlstra
2013-09-19 10:28 ` Ingo Molnar
2013-09-19 10:35 ` Peter Zijlstra
2013-09-19 10:40 ` [PATCH, v3] " Ingo Molnar
2013-09-19 11:18 ` Adrian Hunter
2013-09-19 11:42 ` [PATCH, v4] perf: Fix capabilities bitfield compatibility in 'struct perf_event_mmap_page' Ingo Molnar
2013-09-19 17:40 ` Vince Weaver
2013-09-20 7:44 ` Ingo Molnar
2013-09-18 9:13 ` [tip:perf/core] perf: Fix broken union in ' struct perf_event_mmap_page' Adrian Hunter
2013-09-18 14:10 ` Vince Weaver
2013-06-28 13:22 ` [PATCH 2/5] x86: add ability to calculate TSC from perf sample timestamps Adrian Hunter
2013-07-24 3:56 ` [tip:perf/core] perf/x86: Add " tip-bot for Adrian Hunter
2013-06-28 13:22 ` [PATCH 3/5] perf tools: add test for converting perf time to/from TSC Adrian Hunter
2013-07-24 3:56 ` [tip:perf/core] perf tools: Add test for converting perf time to/ from TSC tip-bot for Adrian Hunter
2013-06-28 13:22 ` [PATCH 4/5] perf: add 'keep tracking' flag to PERF_EVENT_IOC_DISABLE Adrian Hunter
2013-06-28 13:22 ` [PATCH 5/5] perf tools: add 'keep tracking' test Adrian Hunter
2013-06-28 15:27 ` [PATCH 0/5] perf: add two new features Peter Zijlstra
2013-06-28 19:22 ` Adrian Hunter [this message]
2013-07-16 6:22 ` Adrian Hunter
2013-07-16 14:34 ` Peter Zijlstra
2013-07-17 11:28 ` Adrian Hunter
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