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authorKeith Busch <keith.busch@intel.com>2017-03-29 23:49:11 -0400
committerBjorn Helgaas <bhelgaas@google.com>2017-03-29 23:55:07 -0400
commit0170591bb06788034ae72bfa56e42f283ab3de5a (patch)
treea973d7ad933e06c89f39368f86fc33ef9b759648 /tools/perf/scripts/python/syscall-counts.py
parent4b103883473964bbb7b0b6934999b283ee234a8a (diff)
PCI/MSI: Skip disabling disconnected devices
Check the device connected state prior to executing device shutdown operations or writing MSI messages so that tear down on disconnected devices completes quicker. Tested-by: Krishna Dhulipala <krishnad@fb.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Wei Zhang <wzhang@fb.com>
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