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SubjectRe: A signal fairy tale
At 07:49 PM 6/27/2001 -0700, Daniel R. Kegel wrote:
>Balbir Singh <> wrote:
> >sigopen() should be selective about the signals it allows
> >as argument. Try and make sigopen() thread specific, so that if one
> >thread does a sigopen(), it does not imply it will do all the signal
> >handling for all the threads.
>IMHO sigopen()/read() should behave just like sigwait() with respect
>to threads. That means that in Posix, it would not be thread specific,
>but in Linux, it would be thread specific, because that's how signals
>and threads work there at the moment.

Actually, I believe with IBM's new Posix threads implementation, Linux
finally does signal delivery "the right way". In general, I think it'd be
nice if this API *always* sucked up signals from all threads. This makes
sense particularly since the FD is accessible by all threads.


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