On Fri, Dec 07, 2012 at 10:46:29AM +0100, Andreas Steenpa? wrote: >Le 07/12/2012 02:27, Christopher Faylor a ?crit : >> I don't see any difference between Cygwin and Linux when I run the >> test program. >> >> cgf > >I re-compiled and ran the test program under Cygwin 1.7.17 as well as on >several Linux machines (Debian/Fedora/Gentoo/Ubuntu, kernel versions >2.6.29/2.6.32/3.0.6/3.2.0/3.2.12/3.4.9/3.6.6, different kinds of CPUs >etc.) and I definitely see a difference. > >The difference is that after typing in the commands >kill -SIGUSR2 [pid] >kill -SIGUSR1 [pid] >kill -SIGUSR2 [pid] >kill -SIGUSR1 [pid] >(in this order!) in another console, the program blocks under Cygwin >while it exits normally under Linux. The last output under Cygwin is >'thread 2 waiting for SIGUSR2' while under Linux, one more line 'thread >2 received SIGUSR2' is printed out before the program exits.
Sorry, I missed the extra kills in your example. This should be fixed in CVS and in the upcoming snapshot. cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple