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authorMitko Haralanov <[email protected]>2016-03-08 11:14:48 -0800
committerDoug Ledford <[email protected]>2016-03-21 15:55:22 -0400
commit909e2cd004b639276678c195760efeea6c173626 (patch)
tree0b01ddca0e0eec9972888160608e01a6d7da8f51 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
parent368f2b59d024fbb58015dfd0e09c54c424cda979 (diff)
IB/hfi1: Notify remove MMU/RB callback of calling context
Tell the remove MMU/RB callback if it's being called as part of a memory invalidation or not. This can be important in preventing a deadlock if the remove callback attempts to take the map_sem semaphore because the kernel's MMU invalidation functions have already taken it. Reviewed-by: Dennis Dalessandro <[email protected]> Reviewed-by: Dean Luick <[email protected]> Signed-off-by: Mitko Haralanov <[email protected]> Signed-off-by: Jubin John <[email protected]> Signed-off-by: Doug Ledford <[email protected]>
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