From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
To: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: laurent.pinchart+renesas@ideasonboard.com,
kyungmin.park@samsung.com, yj44.cho@samsung.com,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/gem: add mutex lock when using drm_gem_mmap_obj
Date: Thu, 27 Jun 2013 16:20:33 +0200 [thread overview]
Message-ID: <51CC4A31.4030204@canonical.com> (raw)
In-Reply-To: <1372289998-27798-1-git-send-email-sw0312.kim@samsung.com>
Op 27-06-13 01:39, Seung-Woo Kim schreef:
> From: YoungJun Cho <yj44.cho@samsung.com>
>
> The drm_gem_mmap_obj() has to be protected with dev->struct_mutex,
> but some caller functions do not. So it adds mutex lock to missing
> callers and adds assertion to check whether drm_gem_mmap_obj() is
> called with mutex lock or not.
>
> Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> CC: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> CC: Rob Clark <robdclark@gmail.com>
>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
prev parent reply other threads:[~2013-06-27 14:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 2:14 [PATCH] drm/gem: add mutex lock when using drm_gem_mmap_obj Seung-Woo Kim
2013-06-26 7:12 ` Maarten Lankhorst
2013-06-26 8:28 ` YoungJun Cho
2013-06-26 23:39 ` [PATCH v2] " Seung-Woo Kim
2013-06-27 4:53 ` Maarten Lankhorst
2013-06-27 13:00 ` Laurent Pinchart
2013-06-27 14:16 ` Rob Clark
2013-06-27 14:20 ` Maarten Lankhorst [this message]
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