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| author | Paul Mundt <lethal@linux-sh.org> | 2008-09-05 14:51:28 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-09-05 14:51:28 +0900 |
| commit | dbce1f649e3d22aa7ddc0fdbfa6a7470047b61bd (patch) | |
| tree | dd4e6030a21bf4ae7ab77b9d122410cc566a22c4 /arch/sh | |
| parent | 323b8c410a2453f15578c22b0eef50456359bbfc (diff) | |
| download | linux-stable-dbce1f649e3d22aa7ddc0fdbfa6a7470047b61bd.tar.gz linux-stable-dbce1f649e3d22aa7ddc0fdbfa6a7470047b61bd.tar.bz2 linux-stable-dbce1f649e3d22aa7ddc0fdbfa6a7470047b61bd.zip | |
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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/entry.S | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index 04c7da968146..e640c63d5811 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -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 |