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| author |   Paul Mackerras <paulus@samba.org> | 2007-11-02 14:03:14 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-11-02 14:03:14 +1100 |
| commit | 97a4649d6ffce4a5d7f5ce018d87a6cefcb4ad03 (patch) | |
| tree | 8f7f591754baa934a842357e75e773a525bfb147 /arch/arm/mm/proc-arm926.S | |
| parent | [POWERPC] powerpc: Fix demotion of segments to 4K pages (diff) | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
| download | linux-dev-97a4649d6ffce4a5d7f5ce018d87a6cefcb4ad03.tar.xz linux-dev-97a4649d6ffce4a5d7f5ce018d87a6cefcb4ad03.zip | |
Merge branch 'linux-2.6' into merge
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/mm/proc-arm926.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 5b80b6bdd0cb..194ef48968e6 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -105,9 +105,13 @@ ENTRY(cpu_arm926_do_idle) mrc p15, 0, r1, c1, c0, 0 @ Read control register mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer bic r2, r1, #1 << 12 + mrs r3, cpsr @ Disable FIQs while Icache + orr ip, r3, #PSR_F_BIT @ is disabled + msr cpsr_c, ip mcr p15, 0, r2, c1, c0, 0 @ Disable I cache mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable + msr cpsr_c, r3 @ Restore FIQ state mov pc, lr /* |