RE: which signal is sent to freeze process?

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Rafael wrote:
On Monday, 23 July 2007 20:38, Agarwal, Lomesh wrote:
> The other problem I am facing that read from socket returns with ENODATA
> when resuming. any ideas?

It's of similar kind: the system call checks signal_pending(current) and exit
with an error if that's true.

Well, I'm afraid we can't place try_to_freeze() in every system call that
does something like that ...
I don't understand why the poll() system call returns to user space. poll() uses ERESTARTNOHAND, thus it should not return to user space.
Any ideas why ERESTARTNOHAND doesn't work?

--
   Manfred
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