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authorShuah Khan <shuah.kh@samsung.com>2013-08-15 11:59:25 -0600
committerJoerg Roedel <joro@8bytes.org>2013-09-24 12:35:25 +0200
commit2e757086bdfdc9450dc2e4a5d2ec5431520a02c8 (patch)
tree566857901d37dc35ad3a10fdf5b684e4d386abb5 /lib/klist.c
parentd1cf7e822746b5e755f5a893ffeced1f6311c0cf (diff)
downloadlinux-2e757086bdfdc9450dc2e4a5d2ec5431520a02c8.tar.gz
iommu: Change iommu driver to call remove_device_to_group trace event
Change iommu driver to call remove_device_to_group trace event. This
iommu_group class event can be enabled to trigger when devices get
removed from an iommu group. Trace information includes iommu group id and
device name.

Testing:
Added trace calls to iommu_prepare_identity_map() for testing some of the
conditions that are hard to trigger. Here is the trace from the testing:

       swapper/0-1     [003] ....     1.854101: remove_device_from_group: IOMMU: groupID=0 device=0000:00:02.0

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'lib/klist.c')
0 files changed, 0 insertions, 0 deletions