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authorAlexander Shishkin <alexander.shishkin@linux.intel.com>2016-04-08 17:36:04 +0300
committerAlexander Shishkin <alexander.shishkin@linux.intel.com>2016-04-08 17:43:34 +0300
commit8e9a2beb5f991916e530184957c4137fab14604c (patch)
treee07d9f0617bf95741aa7dd131164eb9f2295d44e /tools/perf/scripts/python/call-graph-from-postgresql.py
parentintel_th: Hold output driver module reference while capture is active (diff)
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intel_th: msu: Set fops::owner to prevent module from unloading
Right now it's possible to unload the msu driver while its character device is open. Prevent it by setting fops::owner, which will result in the module reference being held while the device node is open. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Laurent Fert <laurent.fert@intel.com>
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