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sh64: resume_kernel fix for kernel oops built with CONFIG_BKL_PREEMPT=y. 

Follows the SH change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
wifi-calibration
Paul Mundt 2008-09-05 14:51:28 +09:00
parent 323b8c410a
commit dbce1f649e
1 changed files with 4 additions and 10 deletions
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14
arch/sh/kernel/cpu/sh5/entry.S
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@ -2,7 +2,7 @@
* arch/sh/kernel/cpu/sh5/entry.S
*
* Copyright (C) 2000, 2001 Paolo Alberelli
* Copyright (C) 2004 - 2007 Paul Mundt
* Copyright (C) 2004 - 2008 Paul Mundt
* Copyright (C) 2003, 2004 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@ -923,6 +923,8 @@ ret_from_exception:
blink tr0, ZERO
resume_kernel:
CLI()
pta restore_all, tr0
getcon KCR0, r6
@ -939,19 +941,11 @@ need_resched:
andi r7, 0xf0, r7
bne r7, ZERO, tr0
movi ((PREEMPT_ACTIVE >> 16) & 65535), r8
shori (PREEMPT_ACTIVE & 65535), r8
st.l r6, TI_PRE_COUNT, r8
STI()
movi schedule, r7
movi preempt_schedule_irq, r7
ori r7, 1, r7
ptabs r7, tr1
blink tr1, LINK
st.l r6, TI_PRE_COUNT, ZERO
CLI()
pta need_resched, tr1
blink tr1, ZERO
#endif