From: Steven Rostedt <rostedt@goodmis.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Rahul Gopakumar <gopakumarr@vmware.com>,
Valentin Schneider <valentin.schneider@arm.com>,
Abdul Anshad Azeez <aazees@vmware.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"juri.lelli@redhat.com" <juri.lelli@redhat.com>,
"vincent.guittot@linaro.org" <vincent.guittot@linaro.org>,
Rajender M <manir@vmware.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [Linux Kernel 5.13 GA] ESXi Performance regression
Date: Thu, 5 Aug 2021 11:24:37 -0400 [thread overview]
Message-ID: <20210805112437.17604e2d@oasis.local.home> (raw)
In-Reply-To: <YQv+HHwrMmiUYZ4+@hirez.programming.kicks-ass.net>
On Thu, 5 Aug 2021 17:05:00 +0200
Peter Zijlstra <peterz@infradead.org> wrote:
> > Hmm, is this a user space breakage?
>
> All those files were under CONFIG_SCHED_DEBUG and a !DEBUG build would
> not have them to begin with.
But you can have a config with CONFIG_DEBUG_FS disabled, and DEBUG and
SCHED_DEBUG enabled, which means that there's now configs where this
value is no longer available.
-- Steve
next prev parent reply other threads:[~2021-08-05 15:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-30 12:27 [Linux Kernel 5.13 GA] ESXi Performance regression Abdul Anshad Azeez
2021-07-30 13:26 ` Valentin Schneider
2021-08-05 14:33 ` Rahul Gopakumar
2021-08-05 14:58 ` Steven Rostedt
2021-08-05 15:05 ` Peter Zijlstra
2021-08-05 15:24 ` Steven Rostedt [this message]
2021-08-05 15:28 ` Peter Zijlstra
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