* [PATCH] PPC64: xmon recursion
@ 2005-01-05 20:27 Linas Vepstas
0 siblings, 0 replies; only message in thread
From: Linas Vepstas @ 2005-01-05 20:27 UTC (permalink / raw)
To: akpm; +Cc: paulus, anton, linuxppc64-dev, linux-kernel
Hi,
I've had a number of problems with recursive xmon calls, primarily
because longjump was returning incorrectly. The following patch
fixes this problem.
Please review and forward upstream.
--linas
Signed-off-by: Linas Vepstas <linas@linas.org>
===== arch/ppc64/xmon/setjmp.c 1.1 vs edited =====
--- 1.1/arch/ppc64/xmon/setjmp.c 2002-02-14 06:14:36 -06:00
+++ edited/arch/ppc64/xmon/setjmp.c 2004-12-14 17:51:29 -06:00
@@ -73,5 +73,6 @@ xmon_longjmp(long *buf, int val)
ld 2,16(%0)\n\
mtlr 0\n\
mr 3,%1\n\
+ blr \n\
" : : "r" (buf), "r" (val));
}
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