From: Karl Tomlinson <karlt@karlt.net>
To: Glenn Morris <rgm@gnu.org>
Cc: Karl Tomlinson <bugs+emacs@karlt.net>, 3225@debbugs.gnu.org
Subject: bug#3225: session manager hang due to block on ice_fd (failure to check for EINTR in select)
Date: Thu, 06 Oct 2011 12:54:53 +1300 [thread overview]
Message-ID: <87wrcjvvsi.fsf@karlt.net> (raw)
In-Reply-To: <n1aa9fxnwl.fsf@fencepost.gnu.org> (Glenn Morris's message of "Wed, 05 Oct 2011 15:02:18 -0400")
Glenn Morris writes:
> Karl Tomlinson wrote:
>
>> x_session_check_input in xmsfns.c has this code:
>>
>> if (select (ice_fd+1, &read_fds,
>> (SELECT_TYPE *)0, (SELECT_TYPE *)0, &tmout) < 0)
>> {
>> ice_fd = -1;
>> return 0;
>> }
>>
>> So ice_fd is set to -1 when select returns due to a signal
>> (with errno == EINTR). This leaves the fd open but prevents
>> further processing.
>
> Sorry for the delay. Is this still an issue? The current code does not
> look like that.
I haven't tested, but it looks like this should be fixed by
http://bzr.savannah.gnu.org/lh/emacs/trunk/revision/103065
next prev parent reply other threads:[~2011-10-05 23:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-05 21:00 bug#3225: session manager hang due to block on ice_fd (failure to check for EINTR in select) Karl Tomlinson
2011-10-05 19:02 ` Glenn Morris
2011-10-05 23:54 ` Karl Tomlinson [this message]
2011-10-06 6:08 ` Jan D.
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