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Blackfin arch: fix bug - Turn on DEBUG_DOUBLEFAULT, booting SMP kernel crash
authorGraf Yang <graf.yang@analog.com>
Tue, 18 Nov 2008 09:48:22 +0000 (17:48 +0800)
committerBryan Wu <cooloney@kernel.org>
Tue, 18 Nov 2008 09:48:22 +0000 (17:48 +0800)
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
arch/blackfin/mach-common/entry.S patch | blob | blame | history

diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index c13fa8da28c7fbbd7aae0377358e9e10f9babff5..bde6dc4e2614d45e1d39bf6dfc27430a4952dab1 100644 (file)
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -277,7 +277,7 @@ ENTRY(_bfin_return_from_exception)
        p5.h = hi(ILAT);
        r6 = [p5];
        r7 = 0x20;              /* Did I just cause anther HW error? */
-       r7 = r7 & r1;
+       r6 = r7 & r6;
        CC = R7 == R6;
        if CC JUMP _double_fault;
 #endif