From: Borislav Petkov <bp@alien8.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org, vince@deater.net,
eranian@google.com, Arnaldo Carvalho de Melo <acme@infradead.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>
Subject: Re: [PATCH v1 2/5] perf/x86/intel/pt: IP filtering register/cpuid bits
Date: Thu, 21 Apr 2016 22:39:42 +0200 [thread overview]
Message-ID: <20160421203942.GM28821@pd.tnic> (raw)
In-Reply-To: <20160421191702.GL3430@twins.programming.kicks-ass.net>
On Thu, Apr 21, 2016 at 09:17:02PM +0200, Peter Zijlstra wrote:
> So I agree with Thomas; the risk of not doing this is that we'll
> introduce the same MSR again, in another file, under another name.
... only if that MSR is useful in other compilation units. If not, then
you're unlikely to need it somewhere else. That's why I meant if it is
PT-relevant only, to define it in its header instead.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
next prev parent reply other threads:[~2016-04-21 20:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 15:16 [PATCH v1 0/5] perf: Introduce address range filtering Alexander Shishkin
2016-04-21 15:16 ` [PATCH v1 1/5] perf: Move set_filter() from behind EVENT_TRACING Alexander Shishkin
2016-04-21 15:17 ` [PATCH v1 2/5] perf/x86/intel/pt: IP filtering register/cpuid bits Alexander Shishkin
2016-04-21 17:48 ` Borislav Petkov
2016-04-21 18:55 ` Thomas Gleixner
2016-04-21 19:17 ` Peter Zijlstra
2016-04-21 20:39 ` Borislav Petkov [this message]
2016-04-21 20:37 ` Borislav Petkov
2016-04-22 7:58 ` Thomas Gleixner
2016-04-22 9:34 ` Borislav Petkov
2016-04-21 15:17 ` [PATCH v1 3/5] perf: Extend perf_event_aux_ctx() to optionally iterate through more events Alexander Shishkin
2016-04-21 15:17 ` [PATCH v1 4/5] perf: Introduce address range filtering Alexander Shishkin
2016-04-22 7:45 ` Peter Zijlstra
2016-04-22 16:19 ` Alexander Shishkin
2016-04-25 12:57 ` Peter Zijlstra
2016-04-25 15:41 ` Alexander Shishkin
2016-04-25 13:10 ` Peter Zijlstra
2016-04-25 13:36 ` Peter Zijlstra
2016-04-25 16:02 ` Alexander Shishkin
2016-04-25 13:19 ` Peter Zijlstra
2016-04-25 16:03 ` Alexander Shishkin
2016-04-25 14:14 ` Peter Zijlstra
2016-04-25 16:07 ` Alexander Shishkin
2016-04-25 14:25 ` Peter Zijlstra
2016-04-25 16:14 ` Alexander Shishkin
2016-04-26 14:35 ` Alexander Shishkin
2016-04-21 15:17 ` [PATCH v1 5/5] perf/x86/intel/pt: Add support for address range filtering in PT Alexander Shishkin
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