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MIPS: R2: Fix local_irq_save()

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local_irq_restore uses di which saves the whole status content, not
just the IE bit resulting in  local_irq_restore() to fail.  This only
happens if both CONFIG_CPU_MIPSR2 and CONFIG_IRQ_CPU are enabled.
    
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maxime Bizon
2005-12-20 06:32:19 +01:00
committed by
parent d4ea001dd0
commit 15265251c5
1 changed files with 1 additions and 0 deletions
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include/asm-mips/interrupt.h
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@@ -93,6 +93,7 @@ __asm__ (
" .set noat \n" " .set noat \n"
#ifdef CONFIG_CPU_MIPSR2 #ifdef CONFIG_CPU_MIPSR2
" di \\result \n" " di \\result \n"
" andi \\result, 1 \n"
#else #else
" mfc0 \\result, $12 \n" " mfc0 \\result, $12 \n"
" ori $1, \\result, 1 \n" " ori $1, \\result, 1 \n"