On Tue, May 10, 2011 at 10:53:00AM +0200, Svante Signell wrote: > On Tue, 2011-05-10 at 10:11 +0200, Richard Braun wrote: > > What makes you think there are two signal threads ? > > Did you look at the pasted output?
Are you serious asking that ? > I would call threads 5 and 6 signal > threads and thread 4 the main thrread!? Is there any way to find out?? > Thread 4 is the main thread, I just didn't set the code directory path > in gdb to see that. > > gdb) thread apply all bt > > Thread 6 (Thread 19821.6): > #0 0x010f7f4c in mach_msg_trap () > at > /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.11.2/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 > #1 0x010f8749 in __mach_msg (msg=0x29fd4, option=1282, send_size=0, > rcv_size=0, rcv_name=127, timeout=20, notify=0) at msg.c:110 > #2 0x01195608 in timer_thread () at ../sysdeps/mach/hurd/setitimer.c:91 > Cannot access memory at address 0x2a000 > > Thread 5 (Thread 19821.5): > #0 0x010f7f4c in mach_msg_trap () > at > /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.11.2/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2 > #1 0x010f8749 in __mach_msg (msg=0x17fef30, option=2, send_size=0, > rcv_size=4096, rcv_name=119, timeout=0, notify=0) at msg.c:110 > #2 0x010f8e04 in __mach_msg_server_timeout (demux=0x1109980 > <msgport_server>, max_size=4096, rcv_name=119, option=0, timeout=0) at > msgserver.c:101 > #3 0x010f8f4b in __mach_msg_server (demux=0x1109980 <msgport_server>, > max_size=4096, rcv_name=119) at msgserver.c:196 > #4 0x0110994f in _hurd_msgport_receive () at msgportdemux.c:68 > #5 0x01274c3c in entry_point ( > start_routine=0x11098e0 <_hurd_msgport_receive>, arg=0x0) > at > /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libpthread/pthread/pt-create.c:50 > #6 0x00000000 in ?? () > > Thread 4 (Thread 19821.4): > #0 0x01113970 in trampoline () from /lib/libc.so.0.3 > #1 0x0000000e in ?? () > #2 0x00000000 in ?? () I just see threads calling mach_msg() ... One seems to be related to POSIX timers (timer_thread) and the other is a POSIX thread receiving a message. I'm not even sure you can see the signal thread with gdb (I'll check that). So, again, what makes you think there are two signal threads ? -- Richard Braun
