mio: Retry poll if interrupted #2
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Apparently on Linux, epoll_wait can return EINTR if a ptracer attaches. The SIGSTOP is suppressed, but the call is still interrupted. This retries the call to make it easier to do things like observe what's going on with strace.
|
ugh EINTR |
MajorBreakfast
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Aug 6, 2018
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Apparently on Linux, epoll_wait can return EINTR if a ptracer
attaches. The SIGSTOP is suppressed, but the call is still interrupted.
This retries the call to make it easier to do things like observe what's
going on with strace.