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From: Nitesh Lal <nilal@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Nicolas Saenz Julienne <nsaenzju@redhat.com>,
	Frederic Weisbecker <frederic@kernel.org>,
	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>
Subject: Re: [patch V3 2/8] add prctl task isolation prctl docs and samples
Date: Wed, 1 Sep 2021 09:11:56 -0400	[thread overview]
Message-ID: <CAFki+Lnso5j+cbDsd74+YM+-sT-zTYuymyJLY2Sw1ho3SHW74Q@mail.gmail.com> (raw)
In-Reply-To: <20210824152646.706875395@fuller.cnet>

On Tue, Aug 24, 2021 at 11:42 AM Marcelo Tosatti <mtosatti@redhat.com> wrote:
>
> Add documentation and userspace sample code for prctl
> task isolation interface.
>
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
>
> ---
>  Documentation/userspace-api/task_isolation.rst |  211 +++++++++++++++++++++++++
>  samples/Kconfig                                |    7
>  samples/Makefile                               |    1
>  samples/task_isolation/Makefile                |    9 +
>  samples/task_isolation/task_isol.c             |   83 +++++++++
>  samples/task_isolation/task_isol.h             |    9 +
>  samples/task_isolation/task_isol_userloop.c    |   56 ++++++
>  7 files changed, 376 insertions(+)

[...]

> +       if (ret) {
> +               perror("mlock");
> +               return EXIT_FAILURE;
> +       }
> +
> +       ret = task_isol_setup();
> +       if (ret)
> +               return EXIT_FAILURE;

The above check condition should be 'ret == -1', isn't it?

-- 
Thanks
Nitesh


  parent reply	other threads:[~2021-09-01 13:12 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-24 15:24 [patch V3 0/8] extensible prctl task isolation interface and vmstat sync Marcelo Tosatti
2021-08-24 15:24 ` [patch V3 1/8] add basic task isolation prctl interface Marcelo Tosatti
2021-08-24 15:24 ` [patch V3 2/8] add prctl task isolation prctl docs and samples Marcelo Tosatti
2021-08-26  9:59   ` Frederic Weisbecker
2021-08-26 12:11     ` Marcelo Tosatti
2021-08-26 19:15       ` Christoph Lameter
2021-08-26 20:37         ` Marcelo Tosatti
2021-08-27 13:08       ` Frederic Weisbecker
2021-08-27 14:44         ` Marcelo Tosatti
2021-08-30 11:38           ` Frederic Weisbecker
2021-09-01 13:11   ` Nitesh Lal [this message]
2021-09-01 17:34     ` Marcelo Tosatti
2021-09-01 17:49       ` Nitesh Lal
2021-08-24 15:24 ` [patch V3 3/8] task isolation: sync vmstats on return to userspace Marcelo Tosatti
2021-09-10 13:49   ` nsaenzju
2021-08-24 15:24 ` [patch V3 4/8] procfs: add per-pid task isolation state Marcelo Tosatti
2021-08-24 15:24 ` [patch V3 5/8] task isolation: sync vmstats conditional on changes Marcelo Tosatti
2021-08-25  9:46   ` Christoph Lameter
2021-08-24 15:24 ` [patch V3 6/8] KVM: x86: call isolation prepare from VM-entry code path Marcelo Tosatti
2021-08-24 15:24 ` [patch V3 7/8] mm: vmstat: move need_update Marcelo Tosatti
2021-08-24 15:24 ` [patch V3 8/8] mm: vmstat_refresh: avoid queueing work item if cpu stats are clean Marcelo Tosatti
2021-08-25  9:30   ` Christoph Lameter
2021-09-01 13:05   ` Nitesh Lal
2021-09-01 17:32     ` Marcelo Tosatti
2021-09-01 18:33       ` Marcelo Tosatti
2021-09-03 17:38         ` Nitesh Lal
2021-08-25 10:02 ` [patch V3 0/8] extensible prctl task isolation interface and vmstat sync Marcelo Tosatti

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