diff options
author | Davide Libenzi <[email protected]> | 2010-01-13 09:34:36 -0800 |
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committer | Marcelo Tosatti <[email protected]> | 2010-01-25 12:26:38 -0200 |
commit | cb289d6244a37cf932c571d6deb0daa8030f931b (patch) | |
tree | 05bea15a25c9d9a4dcc0658a6a8bf845daca535a /tools/perf/scripts/python/check-perf-trace.py | |
parent | a6085fbaf65ab09bfb5ec8d902d6d21680fe1895 (diff) |
eventfd - allow atomic read and waitqueue remove
KVM needs a wait to atomically remove themselves from the eventfd ->poll()
wait queue head, in order to handle correctly their IRQfd deassign
operation.
This patch introduces such API, plus a way to read an eventfd from its
context.
Signed-off-by: Davide Libenzi <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions