diff options
| author | Maurizio Lombardi <[email protected]> | 2015-08-12 17:00:23 +0200 |
|---|---|---|
| committer | James Bottomley <[email protected]> | 2015-10-27 11:05:45 +0900 |
| commit | fd6ddfa4c1ddfb4a149b31845144b4cf3cbef54d (patch) | |
| tree | 846c774cf5b9bbb0a1991c4770bac1435d76d6ed /tools/perf/scripts/python/check-perf-trace.py | |
| parent | c4f39bdaf40e2651f4fb3e6944e05166f1ab1d38 (diff) | |
fnic: check pci_map_single() return value
the kernel prints some warnings when compiled with CONFIG_DMA_API_DEBUG.
This is because the fnic driver doesn't check the return value of
pci_map_single().
[ 11.942770] scsi host12: fnic
[ 11.950811] ------------[ cut here ]------------
[ 11.950818] WARNING: at lib/dma-debug.c:937 check_unmap+0x47b/0x920()
[ 11.950821] fnic 0000:0c:00.0: DMA-API: device driver failed to check map error[device address=0x0000002020a30040] [size=44 bytes] [mapped as single]
Signed-off-by: Maurizio Lombardi <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed By: Tomas Henzl <[email protected]>
Signed-off-by: James Bottomley <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions