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authorDavidlohr Bueso <[email protected]>2018-08-21 21:56:41 -0700
committerLinus Torvalds <[email protected]>2018-08-22 10:52:47 -0700
commit304b18b8d6af796c8ece221d34c92aeb1559789b (patch)
tree76bb535c6a21095ad314d3f522bb7a161beb0801 /tools/perf/scripts/python/syscall-counts.py
parent002b343669c474151954266e7fcf727bf7faa851 (diff)
fs/epoll: loosen irq safety in epoll_insert() and epoll_remove()
Both functions are similar to the context of ep_modify(), called via epoll_ctl(2). Just like ep_modify(), saving and restoring interrupts is an overkill in these calls as it will never be called with irqs disabled. While ep_remove() can be called directly from EPOLL_CTL_DEL, it can also be called when releasing the file, but this also complies with the above. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Davidlohr Bueso <[email protected]> Cc: Jason Baron <[email protected]> Cc: Al Viro <[email protected]> Cc: Peter Zijlstra <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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