Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock

From	Daniel Bristot de Oliveira <daolivei@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock
Date	2016-06-22 22:10 +0200
Message-ID	<rMWDg-846-15@gated-at.bofh.it> (permalink)
References	(4 earlier) <rKNE6-5vQ-5@gated-at.bofh.it> <rKNNL-5z3-1@gated-at.bofh.it> <rKPFU-7pF-9@gated-at.bofh.it> <rKUFz-2px-9@gated-at.bofh.it> <rL85Q-2kS-25@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi

On 06/17/2016 04:59 PM, Daniel Bristot de Oliveira wrote:
> - using _irq and _irqsave appropriately, and
> - using raw_spin locks functions.

After some patches/tests on -rt, I figured that there is a -rt specific
patch that moves cgroup_free() calls to the non-atomic context (in the
-rt kernel). So we do not need to convert spinlocks to raw_spinlocks.

I am sending the v3 just to use _irq and _irqsave appropriately.

-- Daniel

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Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Daniel Bristot de Oliveira <daolivei@redhat.com> - 2016-06-16 23:50 +0200
  Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Tejun Heo <tj@kernel.org> - 2016-06-17 00:10 +0200
    Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Tejun Heo <tj@kernel.org> - 2016-06-17 00:20 +0200
      Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Daniel Bristot de Oliveira <daolivei@redhat.com> - 2016-06-17 02:20 +0200
        Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Tejun Heo <tj@kernel.org> - 2016-06-17 07:40 +0200
          Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Daniel Bristot de Oliveira <daolivei@redhat.com> - 2016-06-17 22:00 +0200
            Re: [PATCH v2] cgroup: disable irqs while holding css_set_lock Daniel Bristot de Oliveira <daolivei@redhat.com> - 2016-06-22 22:10 +0200

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