From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <ak@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Kan Liang <kan.liang@intel.com>,
Dmitri Prokhorov <Dmitry.Prohorov@intel.com>,
Valery Cherepennikov <valery.cherepennikov@intel.com>,
Mark Rutland <mark.rutland@arm.com>,
Stephane Eranian <eranian@google.com>,
David Carrillo-Cisneros <davidcc@google.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 1/3] perf/core: use rb trees for pinned/flexible groups
Date: Mon, 7 Aug 2017 20:12:52 +0200 [thread overview]
Message-ID: <20170807181252.bdn47cknimqzunnl@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20170807173955.GH3946@tassilo.jf.intel.com>
On Mon, Aug 07, 2017 at 10:39:55AM -0700, Andi Kleen wrote:
> I'm not sure Alexey's patch kit will be able to solve every possible
> problem with the event scheduler. Trying to fix everything at
> the same time is usually difficult.
I didn't say he should solve this. Just said that putting everything in
a tree enables solving it.
next prev parent reply other threads:[~2017-08-07 18:13 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-02 8:11 [PATCH v6 0/3] perf/core: addressing 4x slowdown during per-process profiling of STREAM benchmark on Intel Xeon Phi Alexey Budankov
2017-08-02 8:13 ` [PATCH v6 1/3] perf/core: use rb trees for pinned/flexible groups Alexey Budankov
2017-08-03 13:00 ` Peter Zijlstra
2017-08-03 20:30 ` Alexey Budankov
2017-08-04 14:36 ` Peter Zijlstra
2017-08-07 7:17 ` Alexey Budankov
2017-08-07 8:39 ` Peter Zijlstra
2017-08-07 9:13 ` Peter Zijlstra
2017-08-07 15:32 ` Alexey Budankov
2017-08-07 15:55 ` Peter Zijlstra
2017-08-07 16:27 ` Alexey Budankov
2017-08-07 16:57 ` Peter Zijlstra
2017-08-07 17:39 ` Andi Kleen
2017-08-07 18:12 ` Peter Zijlstra [this message]
2017-08-07 18:13 ` Alexey Budankov
2017-08-15 17:28 ` Alexey Budankov
2017-08-23 13:39 ` Alexander Shishkin
2017-08-23 14:18 ` Alexey Budankov
2017-08-29 13:51 ` Alexander Shishkin
2017-08-30 8:30 ` Alexey Budankov
2017-08-30 10:18 ` Alexander Shishkin
2017-08-30 10:30 ` Alexey Budankov
2017-08-30 11:13 ` Alexander Shishkin
2017-08-30 11:16 ` Alexey Budankov
2017-08-31 10:12 ` Alexey Budankov
2017-08-31 10:12 ` Alexey Budankov
2017-08-04 14:53 ` Peter Zijlstra
2017-08-07 15:22 ` Alexey Budankov
2017-08-02 8:15 ` [PATCH v6 2/3]: perf/core: use context tstamp_data for skipped events on mux interrupt Alexey Budankov
2017-08-03 13:04 ` Peter Zijlstra
2017-08-03 14:00 ` Peter Zijlstra
2017-08-03 15:58 ` Alexey Budankov
2017-08-04 12:36 ` Peter Zijlstra
2017-08-03 15:00 ` Peter Zijlstra
2017-08-03 18:47 ` Alexey Budankov
2017-08-04 12:35 ` Peter Zijlstra
2017-08-04 12:51 ` Peter Zijlstra
2017-08-04 14:25 ` Alexey Budankov
2017-08-04 14:23 ` Alexey Budankov
2017-08-10 15:57 ` Alexey Budankov
2017-08-22 20:47 ` Peter Zijlstra
2017-08-23 8:54 ` Alexey Budankov
2017-08-31 17:18 ` [RFC][PATCH] perf: Rewrite enabled/running timekeeping Peter Zijlstra
2017-08-31 19:51 ` Stephane Eranian
2017-09-05 7:51 ` Stephane Eranian
2017-09-05 9:44 ` Peter Zijlstra
2017-09-01 10:45 ` Alexey Budankov
2017-09-01 12:31 ` Peter Zijlstra
2017-09-01 11:17 ` Alexey Budankov
2017-09-01 12:42 ` Peter Zijlstra
2017-09-01 21:03 ` Vince Weaver
2017-09-04 10:46 ` Alexey Budankov
2017-09-04 12:08 ` Peter Zijlstra
2017-09-04 14:56 ` Alexey Budankov
2017-09-04 15:41 ` Peter Zijlstra
2017-09-04 15:58 ` Peter Zijlstra
2017-09-05 10:17 ` Alexey Budankov
2017-09-05 11:19 ` Peter Zijlstra
2017-09-11 6:55 ` Alexey Budankov
2017-09-05 12:06 ` Alexey Budankov
2017-09-05 12:59 ` Peter Zijlstra
2017-09-05 16:03 ` Peter Zijlstra
2017-09-06 13:48 ` Alexey Budankov
2017-09-08 8:47 ` Alexey Budankov
2018-03-12 17:43 ` [tip:perf/core] perf/cor: Use RB trees for pinned/flexible groups tip-bot for Alexey Budankov
2017-08-02 8:16 ` [PATCH v6 3/3]: perf/core: add mux switch to skip to the current CPU's events list on mux interrupt Alexey Budankov
2017-08-18 5:17 ` [PATCH v7 0/2] perf/core: addressing 4x slowdown during per-process profiling of STREAM benchmark on Intel Xeon Phi Alexey Budankov
2017-08-18 5:21 ` [PATCH v7 1/2] perf/core: use rb trees for pinned/flexible groups Alexey Budankov
2017-08-23 11:17 ` Alexander Shishkin
2017-08-23 17:23 ` Alexey Budankov
2017-08-18 5:22 ` [PATCH v7 2/2] perf/core: add mux switch to skip to the current CPU's events list on mux interrupt Alexey Budankov
2017-08-23 11:54 ` Alexander Shishkin
2017-08-23 18:12 ` Alexey Budankov
2017-08-22 20:21 ` [PATCH v7 0/2] perf/core: addressing 4x slowdown during per-process profiling of STREAM benchmark on Intel Xeon Phi Peter Zijlstra
2017-08-23 8:54 ` Alexey Budankov
2017-08-31 10:12 ` Alexey Budankov
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