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From: Frederic Weisbecker <frederic@kernel.org>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: linux-kernel@vger.kernel.org, Nitesh Lal <nilal@redhat.com>,
	Nicolas Saenz Julienne <nsaenzju@redhat.com>,
	Christoph Lameter <cl@linux.com>,
	Juri Lelli <juri.lelli@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Alex Belits <abelits@belits.com>, Peter Xu <peterx@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Daniel Bristot de Oliveira <bristot@redhat.com>,
	Oscar Shiang <oscar0225@livemail.tw>
Subject: Re: [patch v11 13/13] task isolation: only TIF_TASK_ISOL if task isolation is enabled
Date: Mon, 7 Feb 2022 16:38:54 +0100	[thread overview]
Message-ID: <20220207153854.GB526451@lothringen> (raw)
In-Reply-To: <20220204173555.047244789@fedora.localdomain>

On Fri, Feb 04, 2022 at 02:35:50PM -0300, Marcelo Tosatti wrote:
> This avoids processing of TIF_TASK_ISOL, when returning to userspace,
> for tasks which do not have task isolation configured.
> 
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Ok that answers another of my questions :-)

  reply	other threads:[~2022-02-07 15:44 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-04 17:35 [patch v11 00/13] extensible prctl task isolation interface and vmstat sync Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 01/13] s390: add support for TIF_TASK_ISOL Marcelo Tosatti
2022-02-07 11:40   ` Sven Schnelle
2022-02-04 17:35 ` [patch v11 02/13] x86: " Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 03/13] add basic task isolation prctl interface Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 04/13] add prctl task isolation prctl docs and samples Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 05/13] task isolation: sync vmstats on return to userspace Marcelo Tosatti
2022-02-07 14:57   ` Frederic Weisbecker
2022-02-07 15:16     ` Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 06/13] procfs: add per-pid task isolation state Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 07/13] task isolation: sync vmstats conditional on changes Marcelo Tosatti
2022-02-07 15:19   ` Frederic Weisbecker
2022-03-10 16:30     ` Marcelo Tosatti
2022-02-07 15:29   ` Frederic Weisbecker
2022-02-04 17:35 ` [patch v11 08/13] task isolation: enable return to userspace processing Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 09/13] task isolation: add preempt notifier to sync per-CPU vmstat dirty info to thread info Marcelo Tosatti
2022-02-07 15:36   ` Frederic Weisbecker
2022-02-04 17:35 ` [patch v11 10/13] KVM: x86: process isolation work from VM-entry code path Marcelo Tosatti
2022-02-07 15:47   ` Frederic Weisbecker
2022-03-10 16:35     ` Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 11/13] mm: vmstat: move need_update Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 12/13] mm: vmstat_refresh: avoid queueing work item if cpu stats are clean Marcelo Tosatti
2022-02-04 17:35 ` [patch v11 13/13] task isolation: only TIF_TASK_ISOL if task isolation is enabled Marcelo Tosatti
2022-02-07 15:38   ` Frederic Weisbecker [this message]
2022-02-19  8:02 ` [patch v11 00/13] extensible prctl task isolation interface and vmstat sync Oscar Shiang
2022-02-23 17:31   ` Marcelo Tosatti
2022-03-08  6:32     ` Oscar Shiang
2022-03-08 13:12       ` Marcelo Tosatti
2022-03-09 15:31         ` Oscar Shiang
2022-03-08  7:20 ` Oscar Shiang

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