diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 0c100506a29a..5a97ac853168 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -683,9 +683,11 @@ USER(\label, ic ivau, \tmp2) // invalidate I line PoU .macro if_will_cond_yield_neon #ifdef CONFIG_PREEMPT get_thread_info x0 - ldr x0, [x0, #TSK_TI_PREEMPT] - sub x0, x0, #PREEMPT_DISABLE_OFFSET - cbz x0, .Lyield_\@ + ldr w1, [x0, #TSK_TI_PREEMPT] + ldr x0, [x0, #TSK_TI_FLAGS] + cmp w1, #PREEMPT_DISABLE_OFFSET + csel x0, x0, xzr, eq + tbnz x0, #TIF_NEED_RESCHED, .Lyield_\@ // needs rescheduling? /* fall through to endif_yield_neon */ .subsection 1 .Lyield_\@ : diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index bb6832353045..5f800384cb9a 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -622,8 +622,10 @@ el1_irq: irq_handler #ifdef CONFIG_PREEMPT - ldr x24, [tsk, #TSK_TI_PREEMPT] // get preempt count - cbnz x24, 1f // preempt count != 0 + ldr w24, [tsk, #TSK_TI_PREEMPT] // get preempt count + cbnz w24, 1f // preempt count != 0 + ldr x0, [tsk, #TSK_TI_FLAGS] // get flags + tbz x0, #TIF_NEED_RESCHED, 1f // needs rescheduling? bl el1_preempt 1: #endif