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Subject[patch] ptrace-fix-2.5.56-A0

the attached patch, from Roland McGrath, against BK-curr, fixes a
threading related ptrace bug: PTRACE_ATTACH should not stop everybody for
each thread attached.

Ingo

--- linux/kernel/ptrace.c.orig 2003-01-11 16:52:48.000000000 +0100
+++ linux/kernel/ptrace.c 2003-01-11 16:53:08.000000000 +0100
@@ -115,7 +115,7 @@
__ptrace_link(task, current);
write_unlock_irq(&tasklist_lock);

- send_sig(SIGSTOP, task, 1);
+ force_sig_specific(SIGSTOP, task, 1);
return 0;

bad:
-
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