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[gpsd-dev] ntpd/gpsd tangle
From: |
Hal Murray |
Subject: |
[gpsd-dev] ntpd/gpsd tangle |
Date: |
Mon, 26 Jan 2015 21:50:08 -0800 |
Sorry. I forgot the interesting info. (I don't use gdb very often.)
I'll leave that window around in case you want me to type something.
I expect you can setup your own test case without a lot of trouble. Just
restart ntpd a few times.
Program received signal SIGPIPE, Broken pipe.
[Switching to Thread 0x7ffff6743700 (LWP 10759)]
0x00007ffff72436af in __libc_send (fd=8, buf=0x7ffff6740ca0, n=117, flags=0)
at ../sysdeps/unix/sysv/linux/x86_64/send.c:31
31 ssize_t result = INLINE_SYSCALL (sendto, 6, fd, buf, n, flags, NULL,
(gdb) bt
#0 0x00007ffff72436af in __libc_send (fd=8, buf=0x7ffff6740ca0, n=117,
flags=0) at ../sysdeps/unix/sysv/linux/x86_64/send.c:31
#1 0x000000000040622b in throttled_write ()
#2 0x00000000004064eb in notify_watchers ()
#3 0x0000000000406535 in ship_pps_drift_message ()
#4 0x00007ffff798d603 in gpsd_ppsmonitor ()
from /home/murray/gpsd/work/libgpsd.so.22
#5 0x00007ffff723b52a in start_thread (arg=0x7ffff6743700)
at pthread_create.c:310
#6 0x00007ffff6f7779d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb)
Thread 3 (Thread 0x7ffff5f42700 (LWP 10762)):
#0 0x00007ffff6f6d977 in ioctl () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007ffff798cde3 in gpsd_ppsmonitor ()
from /home/murray/gpsd/work/libgpsd.so.22
#2 0x00007ffff723b52a in start_thread (arg=0x7ffff5f42700)
at pthread_create.c:310
#3 0x00007ffff6f7779d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7ffff6743700 (LWP 10759)):
#0 0x00007ffff72436af in __libc_send (fd=8, buf=0x7ffff6740ca0, n=117,
flags=0) at ../sysdeps/unix/sysv/linux/x86_64/send.c:31
#1 0x000000000040622b in throttled_write ()
#2 0x00000000004064eb in notify_watchers ()
#3 0x0000000000406535 in ship_pps_drift_message ()
#4 0x00007ffff798d603 in gpsd_ppsmonitor ()
from /home/murray/gpsd/work/libgpsd.so.22
#5 0x00007ffff723b52a in start_thread (arg=0x7ffff6743700)
at pthread_create.c:310
#6 0x00007ffff6f7779d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7ffff7feb740 (LWP 10757)):
#0 0x00007ffff6f3b91d in nanosleep () at ../sysdeps/unix/syscall-template.S:8
1
#1 0x00007ffff6f6e794 in usleep (useconds=<optimized out>)
at ../sysdeps/unix/sysv/linux/usleep.c:32
#2 0x000000000040606a in detach_client ()
#3 0x00000000004040a9 in main ()
--
These are my opinions. I hate spam.
- [gpsd-dev] ntpd/gpsd tangle,
Hal Murray <=