From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Remove toplevel struct_mutex locking from debugfs/i915_drop_caches
Date: Tue, 30 May 2017 11:42:10 +0300 [thread overview]
Message-ID: <1496133730.3977.11.camel@linux.intel.com> (raw)
In-Reply-To: <20170525150314.GR10827@nuc-i3427.alporthouse.com>
On to, 2017-05-25 at 16:03 +0100, Chris Wilson wrote:
> On Thu, May 25, 2017 at 05:58:33PM +0300, Joonas Lahtinen wrote:
<SNIP>
> >
> > Lock used to work as a serializer, isn't this going to get contended
> > now?
>
> lockdep_set_current ?
>
> The intention is to allow the contention to reach i915_gem_shrink where
> we have the more complex locking.
Nevermind,
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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prev parent reply other threads:[~2017-05-30 8:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 16:26 [PATCH] drm/i915: Remove toplevel struct_mutex locking from debugfs/i915_drop_caches Chris Wilson
2017-05-24 16:44 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-05-25 14:58 ` [PATCH] " Joonas Lahtinen
2017-05-25 15:03 ` Chris Wilson
2017-05-30 8:42 ` Joonas Lahtinen [this message]
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