diff options
| author | Tim Gardner <[email protected]> | 2011-04-20 09:00:49 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2011-04-21 21:04:32 -0700 |
| commit | cb771838715b1c470bc5735bdae709b33b18e0ad (patch) | |
| tree | 9de4b9a992aa2a521bfba73b941310dd8e09ea60 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py | |
| parent | e74fbd030223e29d269f4be17e3dce6de38f4c28 (diff) | |
atl1c: Fix work event interrupt/task races
The mechanism used to initiate work events from the interrupt
handler has a classic read/modify/write race between the interrupt
handler that sets the condition, and the worker task that reads and
clears the condition. Close these races by using atomic
bit fields.
Cc: [email protected]
Cc: Jie Yang <[email protected]>
Signed-off-by: Tim Gardner <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py')
0 files changed, 0 insertions, 0 deletions