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From: Peter Zijlstra <peterz@infradead.org>
To: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, acme@kernel.org,
	alexander.shishkin@linux.intel.com, jolsa@redhat.com,
	songliubraving@fb.com, eranian@google.com, tglx@linutronix.de,
	mark.rutland@arm.com, megha.dey@intel.com, frederic@kernel.org
Subject: Re: [RFC][PATCH] perf: Rewrite core context handling
Date: Mon, 15 Oct 2018 10:53:04 +0200	[thread overview]
Message-ID: <20181015085304.GE9885@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20181015083448.GN9867@hirez.programming.kicks-ass.net>

On Mon, Oct 15, 2018 at 10:34:48AM +0200, Peter Zijlstra wrote:
> On Mon, Oct 15, 2018 at 10:26:06AM +0300, Alexey Budankov wrote:

> > Rewrite is impressive however it doesn't result in code base reduction as it is.
> 
> Yeah.. that seems to be nature of these things ..

Note that some things did get simpler; the whole move_group case in the
syscall simplified, as well as the whole online state tracking (which
isn't completed).

But yes, overall complexity did increase by the additional data
structures and their relations.

  reply	other threads:[~2018-10-15  8:53 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-10 10:45 [RFC][PATCH] perf: Rewrite core context handling Peter Zijlstra
2018-10-11  7:50 ` Song Liu
2018-10-11  9:29   ` Peter Zijlstra
2018-10-11 22:37     ` Song Liu
2018-10-12  9:50       ` Peter Zijlstra
2018-10-12 14:25         ` Peter Zijlstra
2018-10-13  8:31         ` Song Liu
2018-10-16  9:50           ` Peter Zijlstra
2018-10-16 16:34             ` Song Liu
2018-10-16 18:10               ` Peter Zijlstra
2018-10-16 18:24                 ` Song Liu
2018-10-12  7:04     ` Alexey Budankov
2018-10-12 11:54       ` Peter Zijlstra
2018-10-15  7:26 ` Alexey Budankov
2018-10-15  8:34   ` Peter Zijlstra
2018-10-15  8:53     ` Peter Zijlstra [this message]
2018-10-15 17:29     ` Alexey Budankov
2018-10-15 18:31       ` Stephane Eranian
2018-10-16  6:39         ` Alexey Budankov
2018-10-16  9:32         ` Peter Zijlstra
2018-10-15 22:09     ` Song Liu
2018-10-16 18:28       ` Song Liu
2018-10-17 11:06         ` Peter Zijlstra
2018-10-17 16:43           ` Song Liu
2018-10-17 17:19             ` Peter Zijlstra
2018-10-17 18:33               ` Peter Zijlstra
2018-10-17 18:57                 ` Song Liu
2018-10-16 16:26 ` Mark Rutland
2018-10-16 18:07   ` Peter Zijlstra
2018-10-17  8:57 ` Alexey Budankov
2018-10-17 15:01   ` Alexander Shishkin
2018-10-17 15:58     ` Alexey Budankov
2018-10-17 16:30   ` Peter Zijlstra
2018-10-18  7:05     ` Alexey Budankov
2018-10-22 13:26 ` Alexander Shishkin
2018-10-23  6:13 ` Song Liu
2018-10-23  6:55   ` Peter Zijlstra
2019-05-15 11:17 ` Alexander Shishkin

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