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3c1308ed89
The process that receives many SIGSTOP/SIGCONT signals sometimes hangs on exit in sig_dispatch_pending(). This patch skips processing signals in call_signal_handler() when exit_state > ES_EXIT_STARTING to avoid that situation. Addresses: https://cygwin.com/pipermail/cygwin/2025-February/257473.html Fixes: d243e51ef1d3 ("Cygwin: signal: Fix deadlock between main thread and sig thread") Reported-by: Christian Franke <Christian.Franke@t-online.de> Reviewed-by: Corinna Vinschen <corinna@vinschen.de> Signed-off-by: Takashi Yano <takashi.yano@nifty.ne.jp>
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cygwin documentation is available on the net at https://cygwin.com You might especially be interested in https://cygwin.com/faq/faq.html#faq.programming.building-cygwin