[patch] ptrace-fix-2.5.56-A0

From: Ingo Molnar (mingo@elte.hu)
Date: Sat Jan 11 2003 - 10:01:04 EST


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:

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Wed Jan 15 2003 - 22:00:37 EST