diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-18 18:56:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-06 16:24:33 +0200 |
| commit | 549f4ee6884758a683ab1e0245987a8a7a38563a (patch) | |
| tree | df9095057051dafdd5bc8a6d9fd73b8a863850f0 /tools/perf/scripts/python/bin | |
| parent | 40e082b99a1eb935dab65a869593617407483016 (diff) | |
PCI: Prevent sysfs disable of device while driver is attached
[ Upstream commit 6f5cdfa802733dcb561bf664cc89d203f2fd958f ]
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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions