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Blackfin arch: fix bug - Turn on DEBUG_DOUBLEFAULT, booting SMP kernel crash

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Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
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Graf Yang 2008-11-18 17:48:22 +08:00 committed by Bryan Wu
parent b2c2f30388
commit 4213cb6400
1 changed files with 1 additions and 1 deletions
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2
arch/blackfin/mach-common/entry.S
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@ -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