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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-10-15 21:17:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-12-08 14:37:33 +0100 |
| commit | 365a795a13326df11a5114d2b6067ca2a6d53364 (patch) | |
| tree | ef6e59988dc053628f334cc855fb081d3b266d8c /arch/csky | |
| parent | 51466979c754d11e1e8da0e46a66218ffc7226ee (diff) | |
| download | blackbird-op-linux-365a795a13326df11a5114d2b6067ca2a6d53364.tar.gz blackbird-op-linux-365a795a13326df11a5114d2b6067ca2a6d53364.zip | |
sched/rt, csky: Use CONFIG_PREEMPTION
CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.
Switch the entry code over to use CONFIG_PREEMPTION.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Guo Ren <guoren@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20191015191821.11479-7-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/kernel/entry.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index a7a5b67df898..007706328000 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -277,7 +277,7 @@ ENTRY(csky_irq) zero_fp psrset ee -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION mov r9, sp /* Get current stack pointer */ bmaski r10, THREAD_SHIFT andn r9, r10 /* Get thread_info */ @@ -294,7 +294,7 @@ ENTRY(csky_irq) mov a0, sp jbsr csky_do_IRQ -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION subi r12, 1 stw r12, (r9, TINFO_PREEMPT) cmpnei r12, 0 |
