drm/qxl: fix lockdep issue in qxl_alloc_release_reserved

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Call qxl_bo_unpin (which does a reservation) without holding the
release_mutex lock.  Fixes lockdep (correctly) warning on a possible
deadlock.

Fixes: e8dd3506dc ("drm/qxl: unpin release objects")
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210217123213.2199186-5-kraxel@redhat.com
(cherry picked from commit 19089b760e)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

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Gerd Hoffmann 2021-02-17 13:32:06 +01:00 • committed by Maarten Lankhorst

parent e8dd3506dc

commit e998d3c8cb

1 changed files with 10 additions and 3 deletions

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drivers/gpu/drm/qxl/qxl_release.c

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