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| author | Paul Mundt <lethal@linux-sh.org> | 2007-03-14 05:03:35 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-03-14 05:03:35 +0100 |
| commit | 3afb209a43a4216ad4f1411922d47a44252926c6 (patch) | |
| tree | 8c91a9edad3b09181bd290f33f3e14e3d7c01e2c /arch/sh/kernel/cpu/sh3 | |
| parent | sh: Fix SH-3 cache entry_mask and way_size calculation. (diff) | |
| download | linux-3afb209a43a4216ad4f1411922d47a44252926c6.tar.xz linux-3afb209a43a4216ad4f1411922d47a44252926c6.zip | |
sh: Fix bogus regs pointer in do_IRQ().
SH-3 and SH-4 were trampling the register, and SH-2 wasn't even
setting it in the first place. This ended up with some rather
broken behaviour in the sysrq show_regs().
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh3')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/entry.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index c19205b0f2c0..f3e827f29a46 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -514,13 +514,16 @@ skip_save: interrupt_exception: mov.l 1f, r9 + mov.l 2f, r4 + mov.l @r4, r4 jmp @r9 - nop + mov r15, r5 rts nop .align 2 1: .long do_IRQ +2: .long INTEVT .align 2 ENTRY(exception_none) |