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| author | Linus Walleij <linus.walleij@linaro.org> | 2013-12-09 14:04:37 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-12-09 14:04:37 +0100 |
| commit | bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661 (patch) | |
| tree | da6e170ce87891a0242de88d8d7c1ba34faf9bb7 /arch/arm64/kernel/entry.S | |
| parent | 33e0aae11e4854c792e9871f94da6d28bf2e2bb8 (diff) | |
| parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) | |
| download | op-kernel-dev-bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661.zip op-kernel-dev-bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661.tar.gz | |
Merge tag 'v3.13-rc3' into devel
Linux 3.13-rc3
Diffstat (limited to 'arch/arm64/kernel/entry.S')
| -rw-r--r-- | arch/arm64/kernel/entry.S | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index e116614..4d2c6f3 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -309,15 +309,12 @@ el1_irq: #ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_off #endif -#ifdef CONFIG_PREEMPT - get_thread_info tsk - ldr w24, [tsk, #TI_PREEMPT] // get preempt count - add w0, w24, #1 // increment it - str w0, [tsk, #TI_PREEMPT] -#endif + irq_handler + #ifdef CONFIG_PREEMPT - str w24, [tsk, #TI_PREEMPT] // restore preempt count + get_thread_info tsk + ldr w24, [tsk, #TI_PREEMPT] // restore preempt count cbnz w24, 1f // preempt count != 0 ldr x0, [tsk, #TI_FLAGS] // get flags tbz x0, #TIF_NEED_RESCHED, 1f // needs rescheduling? @@ -507,22 +504,10 @@ el0_irq_naked: #ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_off #endif - get_thread_info tsk -#ifdef CONFIG_PREEMPT - ldr w24, [tsk, #TI_PREEMPT] // get preempt count - add w23, w24, #1 // increment it - str w23, [tsk, #TI_PREEMPT] -#endif + irq_handler -#ifdef CONFIG_PREEMPT - ldr w0, [tsk, #TI_PREEMPT] - str w24, [tsk, #TI_PREEMPT] - cmp w0, w23 - b.eq 1f - mov x1, #0 - str x1, [x1] // BUG -1: -#endif + get_thread_info tsk + #ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_on #endif |
