From: Peter Zijlstra <peterz@infradead.org>
To: Bill Wendling <morbo@google.com>
Cc: "Jose E. Marchesi" <jemarch@gnu.org>,
Ruud van der Pas <ruud.vanderpas@oracle.com>,
Nick Desaulniers <ndesaulniers@google.com>,
Sami Tolvanen <samitolvanen@google.com>,
Vladimir Mezentsev <vladimir.mezentsev@oracle.com>,
clang-built-linux <llvm@lists.linux.dev>,
LKML <linux-kernel@vger.kernel.org>, Yonghong Song <yhs@fb.com>,
Wenlei He <wenlei@fb.com>, Hongtao Yu <hoy@fb.com>,
Ingo Molnar <mingo@kernel.org>,
linux-toolchains <linux-toolchains@vger.kernel.org>,
elena.zannoni@oracle.com
Subject: Re: plumbers session on profiling?
Date: Tue, 5 Jul 2022 14:57:56 +0200 [thread overview]
Message-ID: <YsQ1VKODuKztM0ad@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <YsLyq5FUZj9NLy3V@worktop.programming.kicks-ass.net>
On Mon, Jul 04, 2022 at 04:01:15PM +0200, Peter Zijlstra wrote:
> On Fri, Jul 01, 2022 at 11:57:25AM -0700, Bill Wendling wrote:
> > As for LBR, that will work with Intel/AMD, but I thought that LBR
> > doesn't exist for Arm processors (my knowledge could be out of date on
> > this).
>
> Not totally up to date on the ARM thing either; but I believe you're
> right in that they don't yet have such a feature.
Just found this in my inbox; I should've seen it before, but it must've
slipped my mind:
https://lkml.kernel.org/r/20220613100119.684673-1-anshuman.khandual@arm.com
And of course, PowerPC also supports this.
prev parent reply other threads:[~2022-07-05 12:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-15 17:54 plumbers session on profiling? Nick Desaulniers
2022-04-15 20:41 ` Nick Desaulniers
2022-05-24 10:24 ` Jose E. Marchesi
2022-05-24 11:46 ` Ruud van der Pas
2022-06-21 22:02 ` Nick Desaulniers
2022-06-23 21:21 ` Ruud van der Pas
2022-06-28 17:08 ` Jose E. Marchesi
2022-06-29 19:48 ` Bill Wendling
2022-07-01 9:01 ` Peter Zijlstra
2022-07-01 10:17 ` Bill Wendling
2022-07-01 11:49 ` Peter Zijlstra
2022-07-01 13:50 ` Paul E. McKenney
[not found] ` <MW3PR15MB3868B1DC443B538A2A27F1D3CFBD9@MW3PR15MB3868.namprd15.prod.outlook.com>
2022-07-01 16:28 ` Paul E. McKenney
2022-07-01 18:57 ` Bill Wendling
2022-07-01 19:34 ` Fangrui Song
2022-07-04 14:03 ` Peter Zijlstra
2022-07-04 14:01 ` Peter Zijlstra
2022-07-05 12:57 ` Peter Zijlstra [this message]
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