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gfx: drv: Warn if mode_config.mutex is not locked in GTT code
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 15 Feb 2012 13:02:52 +0000 (15:02 +0200)
committerMarkus Lehtonen <markus.lehtonen@linux.intel.com>
Tue, 3 Jul 2012 09:30:07 +0000 (12:30 +0300)
commitc7089ecf3227064183404d2941af20d5981d5635
tree5724b9f33db3bd7e796afba8d97b88e5834e132btree | snapshot
parente93c62779b0192ba87fec1653c29097406b6f625commit | diff
gfx: drv: Warn if mode_config.mutex is not locked in GTT code

The GTT ref counting relies on mode_config.mutex for protection. Print a
warning if the code is called without holding the mutex.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
drivers/staging/mrst/drv/psb_gtt.c diff | blob | history
Domain: System / Kernel;