Blackfin: fix handling of IPEND in interrupt context save
authorRobin Getz <robin.getz@analog.com>
Tue, 7 Jul 2009 02:47:14 +0000 (02:47 +0000)
committerMike Frysinger <vapier@gentoo.org>
Thu, 16 Jul 2009 05:52:38 +0000 (01:52 -0400)
The interrupt context save logic incorrectly stored the address of the
IPEND register rather than its value due to a missing dereference.  While
we're here, also enable this code for all kernel debugging scenarios and
not just when KGDB is enabled.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
arch/blackfin/include/asm/context.S

index 16561ab18b38b602a9426a9f0c6c0b8bcb8aac93..f8a664f022b1ad1022bf7c9aa842e369124e4808 100644 (file)
        [--sp] = RETN;
        [--sp] = RETE;
        [--sp] = SEQSTAT;
-#ifdef CONFIG_KGDB
-       r1.l = lo(IPEND);
-       r1.h = hi(IPEND);
+#ifdef CONFIG_DEBUG_KERNEL
+       p1.l = lo(IPEND);
+       p1.h = hi(IPEND);
+       r1 = [p1];
        [--sp] = r1;
 #else
        [--sp] = r0;    /* Skip IPEND as well. */