From: Peter Zijlstra <peterz@infradead.org>
To: joel@joelfernandes.org, chris.hyser@oracle.com,
joshdon@google.com, mingo@kernel.org, vincent.guittot@linaro.org,
valentin.schneider@arm.com, mgorman@suse.de
Cc: linux-kernel@vger.kernel.org, tj@kernel.org, tglx@linutronix.de
Subject: Re: [PATCH 5/9] sched: prctl() core-scheduling interface
Date: Wed, 7 Apr 2021 19:00:33 +0200 [thread overview]
Message-ID: <YG3lMaqnH10s6JfN@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20210401133917.350276562@infradead.org>
On Thu, Apr 01, 2021 at 03:10:17PM +0200, Peter Zijlstra wrote:
> Current hard-coded policies are:
>
> - a user can clear the cookie of any process they can set a cookie for.
> Lack of a cookie *might* be a security issue if cookies are being used
> for that.
ChromeOS people, what are you doing about this? syscall/prctl filtering?
next prev parent reply other threads:[~2021-04-07 17:04 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-01 13:10 [PATCH 0/9] sched: Core scheduling interfaces Peter Zijlstra
2021-04-01 13:10 ` [PATCH 1/9] sched: Allow sched_core_put() from atomic context Peter Zijlstra
2021-04-01 13:10 ` [PATCH 2/9] sched: Implement core-sched assertions Peter Zijlstra
2021-04-01 13:10 ` [PATCH 3/9] sched: Trivial core scheduling cookie management Peter Zijlstra
2021-04-01 20:04 ` Josh Don
2021-04-02 7:13 ` Peter Zijlstra
2021-04-01 13:10 ` [PATCH 4/9] sched: Default core-sched policy Peter Zijlstra
2021-04-21 13:33 ` Peter Zijlstra
2021-04-21 14:31 ` Chris Hyser
2021-04-01 13:10 ` [PATCH 5/9] sched: prctl() core-scheduling interface Peter Zijlstra
2021-04-07 17:00 ` Peter Zijlstra [this message]
2021-04-18 3:52 ` Joel Fernandes
2021-04-01 13:10 ` [PATCH 6/9] kselftest: Add test for core sched prctl interface Peter Zijlstra
2021-04-01 13:10 ` [PATCH 7/9] sched: Cgroup core-scheduling interface Peter Zijlstra
2021-04-02 0:34 ` Josh Don
2021-04-01 13:10 ` [PATCH 8/9] rbtree: Remove const from the rb_find_add() comparator Peter Zijlstra
2021-04-01 13:10 ` [PATCH 9/9] sched: prctl() and cgroup interaction Peter Zijlstra
2021-04-03 1:30 ` Josh Don
2021-04-06 15:12 ` Peter Zijlstra
2021-04-04 23:39 ` [PATCH 0/9] sched: Core scheduling interfaces Tejun Heo
2021-04-05 18:46 ` Joel Fernandes
2021-04-06 14:16 ` Tejun Heo
2021-04-18 1:35 ` Joel Fernandes
2021-04-19 9:00 ` Peter Zijlstra
2021-04-21 13:35 ` Peter Zijlstra
2021-04-21 14:45 ` Chris Hyser
2021-04-06 15:32 ` Peter Zijlstra
2021-04-06 16:08 ` Tejun Heo
2021-04-07 18:39 ` Peter Zijlstra
2021-04-07 16:50 ` Michal Koutný
2021-04-07 18:34 ` Peter Zijlstra
2021-04-08 13:25 ` Michal Koutný
2021-04-08 15:02 ` Peter Zijlstra
2021-04-09 0:16 ` Josh Don
2021-04-19 11:30 ` Tejun Heo
2021-04-20 1:17 ` Josh Don
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