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-rw-r--r--proc/ChangeLog5
-rw-r--r--proc/mgt.c9
2 files changed, 11 insertions, 3 deletions
diff --git a/proc/ChangeLog b/proc/ChangeLog
index ae03a4e4..372dabbf 100644
--- a/proc/ChangeLog
+++ b/proc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-16 Ognyan Kulev <ogi@fmi.uni-sofia.bg>
+
+ * mgt.c (S_proc_dostop): Instead of suspending all threads except
+ CONTTHREAD, first suspend all threads, and then resume CONTTHREAD.
+
2002-06-05 Roland McGrath <roland@frob.com>
* info.c (S_proc_getprocinfo): If PI_FETCH_TASKEVENTS is set in *FLAGS,
diff --git a/proc/mgt.c b/proc/mgt.c
index fbc86c6c..2fcefa86 100644
--- a/proc/mgt.c
+++ b/proc/mgt.c
@@ -1,5 +1,5 @@
/* Process management
- Copyright (C) 1992,93,94,95,96,99,2000,01,02 Free Software Foundation, Inc.
+ Copyright (C) 1992,93,94,95,96,99,2000,01,02,03 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
@@ -348,14 +348,17 @@ S_proc_dostop (struct proc *p,
task_resume (p->p_task);
return err;
}
+ /* We can not compare the thread ports with CONTTHREAD, as CONTTHREAD
+ might be a proxy port (for example in rpctrace). For this reason
+ we suspend all threads and then resume CONTTHREAD. */
for (i = 0; i < nthreads; i++)
{
- if (threads[i] != contthread)
- thread_suspend (threads[i]);
+ thread_suspend (threads[i]);
mach_port_deallocate (mach_task_self (), threads[i]);
}
if (threads != threadbuf)
munmap (threads, nthreads * sizeof (thread_t));
+ thread_resume (contthread);
err = task_resume (p->p_task);
if (err)
return err;