On Wed, May 08, 2013 at 04:47:46PM -0400, Ryan Johnson wrote: >On 08/05/2013 2:36 PM, Christopher Faylor wrote: >> On Tue, May 07, 2013 at 04:22:23PM -0400, Ryan Johnson wrote: >>> Hi all, >>> >>> Running the attached STC inside gdb hangs (zero CPU util, have to kill >>> gdb from Task Manager, killing a.exe doesn't cut it). >>> >>> Compile line used: g++ -Wall -g -mthreads -DBUG bug.cpp >>> >>> I currently have the following package versions: >>> cygwin-1.7.18(0.263/5/3) 2013-04-19 >>> mintty-1.1.3-1 >>> gdb-7.6.50-1 >>> gcc-4.5.3-3 >>> >>> The problem seems to be related to threads calling fprintf inside gdb, >>> it runs fine from the command line, or with printf instead; both fprintf >>> and printf sometimes trigger "warning: SuspendThread failed. (winerr 6)" >>> (not sure if that matters). >>> >>> Known issue? Easy workaround? New bug? >> Known, long-standing issue. I put a workaround in the latest snapshot. >Hmm. The STC still hangs about 25% of the time (down from ~100%), so >things are improved but not fixed.
Ok. Then I'll go with "long standing issue" then. I've mentioned the problem with outputting lots os stuff to a pty here many times. 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
