diff options
| -rw-r--r-- | open_issues/fork_deadlock.mdwn | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/open_issues/fork_deadlock.mdwn b/open_issues/fork_deadlock.mdwn index f8bf936e..884ee601 100644 --- a/open_issues/fork_deadlock.mdwn +++ b/open_issues/fork_deadlock.mdwn @@ -1,4 +1,4 @@ -[[!meta copyright="Copyright © 2012 Free Software Foundation, Inc."]] +[[!meta copyright="Copyright © 2012, 2013 Free Software Foundation, Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this @@ -3405,3 +3405,42 @@ Thread 1 (Thread 9076.1): # [[!message-id "877govry7a.fsf@kepler.schwinge.homeip.net"]] + +## 2013-02-08 + +With Richard's `2.13-39+hurd.rbraun.3` packages (but doesn't seem related to +the issues he's working on), which includes the hack from the email above, +during a GDB build's `make install`: + + PID UID PPID PGrp Sess TH Vmem RSS %CPU User System Args + 1988 1000 1986 1715 420 2 146M 204K 97.6 0:01.49 3:19.91 /bin/dash -c catalogs='da.gmo de.gmo es.gmo fi.gmo fr.gmo ga.gmo id.gmo it.gm + + Thread 1 (Thread 1988.1): + #0 0x0105b82c in swtch_pri () at /home/rbraun/devel/debian/packages/eglibc/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2 + No locals. + #1 0x0105d0b4 in __spin_lock_solid (lock=0x121900c) at spin-solid.c:27 + No locals. + #2 0x01071e73 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55 + No locals. + #3 _hurd_sigstate_lock (ss=0x1219008) at hurdsig.c:174 + No locals. + #4 0x0110f59c in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235 + No locals. + #5 __fork () at ../sysdeps/mach/hurd/fork.c:716 + env = {{__jmpbuf = {18698228, 18972616, 0, 16926424, 16926052, 17887119}, __mask_was_saved = 0, __saved_mask = 5}} + pid = 0 + err = <optimized out> + __PRETTY_FUNCTION__ = "__fork" + ss = 0x1219008 + threads = 0x0 + nthreads = 0 + stopped = 1 + i = 6 + #6 0x08051620 in forkshell (jp=jp@entry=0x8064600, n=0x806378c, mode=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:934 + pid = <optimized out> + [...] + +This time, it's our own sigstate, not the global one: + + (gdb) print _hurd_global_sigstate + $1 = (struct hurd_sigstate *) 0x1219808 |