From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: s/assert_spin_locked/lockdep_assert_held/
Date: Thu, 02 Mar 2017 15:38:36 +0200 [thread overview]
Message-ID: <1488461916.3102.66.camel@linux.intel.com> (raw)
In-Reply-To: <20170302132801.599-1-chris@chris-wilson.co.uk>
On to, 2017-03-02 at 13:28 +0000, Chris Wilson wrote:
> assert_spin_locked() becomes an unconditionally compiled BUG_ON(),
> adding debug code right into the heart of critical routines like
> interrupt handlers.
>
> text data bss dec hex
> 1296480 19944 2272 1318696 141f28 before (lockdep disabled)
> 1295984 19944 2272 1318200 141d38 after
>
> 1336261 21139 3208 1360608 14c2e0 before (lockdep enabled)
> 1339920 21139 3208 1364267 14d12b after
>
> Small saving for release; hopefully more instructive in debug.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
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:[~2017-03-02 13:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-02 13:28 [PATCH] drm/i915: s/assert_spin_locked/lockdep_assert_held/ Chris Wilson
2017-03-02 13:38 ` Joonas Lahtinen [this message]
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