From: Peter Zijlstra <peterz@infradead.org>
To: Manikandan Jagatheesan <mjagatheesan@vmware.com>
Cc: Borislav Petkov <bp@alien8.de>,
"jpoimboe@kernel.org" <jpoimboe@kernel.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"srivatsa@csail.mit.edu" <srivatsa@csail.mit.edu>,
Peter Jonasson <pjonasson@vmware.com>,
Yiu Cho Lau <lauyiuch@vmware.com>, Rajender M <manir@vmware.com>,
Abdul Anshad Azeez <aazees@vmware.com>,
Kodeswaran Kumarasamy <kkumarasamy@vmware.com>,
Rahul Gopakumar <gopakumarr@vmware.com>
Subject: Re: Performance Regression in Linux Kernel 5.19
Date: Tue, 13 Sep 2022 13:20:48 +0200 [thread overview]
Message-ID: <YyBnkES/eDbiE2xA@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <PH0PR05MB84483065597B17B361CBA9ABAF479@PH0PR05MB8448.namprd05.prod.outlook.com>
On Tue, Sep 13, 2022 at 08:40:49AM +0000, Manikandan Jagatheesan wrote:
> Are there are any ongoing activities to optimize the performance?
https://lkml.kernel.org/r/20220902130625.217071627@infradead.org
I should post a new version soonish:
git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git call-depth-tracking
boot with:
spectre_v2=retpoline retbleed=stuff
prev parent reply other threads:[~2022-09-13 11:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-09 11:46 Performance Regression in Linux Kernel 5.19 Manikandan Jagatheesan
2022-09-09 13:18 ` Peter Zijlstra
2022-09-09 21:22 ` David Laight
2022-09-10 7:52 ` Borislav Petkov
2022-09-12 10:58 ` Borislav Petkov
2022-09-13 8:40 ` Manikandan Jagatheesan
2022-09-13 10:27 ` Boris Petkov
2022-09-13 11:20 ` Peter Zijlstra [this message]
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