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| author | Christoph Hellwig <hch@lst.de> | 2018-05-18 18:56:24 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-05-25 17:28:02 -0500 |
| commit | 6f5cdfa802733dcb561bf664cc89d203f2fd958f (patch) | |
| tree | bd0ece32aabf1720cfccbf8197166dd8950c5bf1 /tools/perf/scripts/python/intel-pt-events.py | |
| parent | 17e8f0d4cee2bf50c2764bb4318284ce16152c5f (diff) | |
PCI: Prevent sysfs disable of device while driver is attached
Manipulating the enable_cnt behind the back of the driver will wreak
complete havoc with the kernel state, so disallow it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/intel-pt-events.py')
0 files changed, 0 insertions, 0 deletions