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-rw-r--r--open_issues/runit.mdwn37
1 files changed, 34 insertions, 3 deletions
diff --git a/open_issues/runit.mdwn b/open_issues/runit.mdwn
index c7a0962c..659b81ea 100644
--- a/open_issues/runit.mdwn
+++ b/open_issues/runit.mdwn
@@ -1,12 +1,13 @@
-[[!meta copyright="Copyright © 2008, 2009 Free Software Foundation, Inc."]]
+[[!meta copyright="Copyright © 2008, 2009, 2011 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
document under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with no Invariant
Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
-is included in the section entitled
-[[GNU Free Documentation License|/fdl]]."]]"""]]
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
[[!tag open_issue_porting]]
@@ -17,3 +18,33 @@ report is just from his memory, and his memory is dim... The problem *might*
either be a time stamping issue (which might be fixed by now) or it *might* be
the `select` call failing issue we're seeing from time to time. Or something
else.
+
+[[Harish Badrinath|harishbadrinath]]
+Originally answered by Samuel Thibault:
+> 120->proc_dostop_request ( 138) = 0
+>
+> </snip>
+
+Usual issue with rpctrace: it does not support fork().
+
+ I've checked a backtrace in gdb, got this:
+
+ 0x0105af6c in mach_msg_trap ()
+ at /build/eglibc-jWVnRE/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+ 1 0x0105b769 in __mach_msg (msg=0x1024af8, option=258, send_size=0, rcv_size=40, rcv_name=140,
+ timeout=1000020, notify=0) at msg.c:110
+ 2 0x01062251 in _hurd_select (nfds=2, pollfds=0x1024dc0, readfds=0x0, writefds=0x0, exceptfds=0x0,
+ timeout=0x1024bbc, sigmask=0x0) at hurdselect.c:324
+ 3 0x0114427b in __poll (fds=0x1024dc0, nfds=2, timeout=1000020) at ../sysdeps/mach/hurd/poll.c:48
+ 4 0x0804b770 in iopause (x=0x1024dc0, len=2, deadline=0x1024dd8, stamp=0x1024de8) at iopause.c:29
+ 5 0x08048efc in main (argc=2, argv=0x1024e94) at runsv.c:543
+
+ and main() shows up as:
+
+ sig_unblock(sig_term);
+ sig_unblock(sig_child);
+ -> iopause(x, 2 +haslog, &deadline, &now);
+ sig_block(sig_term);
+ sig_block(sig_child);
+
+So it simply looks like the known "signals don't interrupt select" bug.