diff options
| author | Michael J. Ruhl <[email protected]> | 2017-08-04 13:52:38 -0700 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2017-08-22 14:22:36 -0400 |
| commit | f2a3bc00a03c2cc9caa40c8867de973fd4e48c6a (patch) | |
| tree | 509797e5304e6d1e3a5165036582b5e0a6ae2a28 /tools/perf/scripts/python/bin | |
| parent | 64a296f579303322ebec9edae09cf87240b1ad78 (diff) | |
IB/hfi1: Protect context array set/clear with spinlock
The rcd array can be accessed from user context or during interrupts.
Protecting this with a mutex isn't a good idea because the mutex should
not be used from an IRQ.
Protect the allocation and freeing of rcd array elements with a
spinlock.
Reviewed-by: Mike Marciniszyn <[email protected]>
Reviewed-by: Sebastian Sanchez <[email protected]>
Signed-off-by: Michael J. Ruhl <[email protected]>
Signed-off-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions