kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arm64/kernel/entry.S
..
..
@@ -626,18 +626,9 @@
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 	mrs	x0, daif
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 	orr	x24, x24, x0
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 alternative_else_nop_endif
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-
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-	cbz     x24, 1f                                 // (need_resched + count) == 0
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-	cbnz    w24, 2f                                 // count != 0
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-
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-	ldr     w24, [tsk, #TSK_TI_PREEMPT_LAZY]        // get preempt lazy count
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-	cbnz    w24, 2f                                 // preempt lazy count != 0
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-
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-	ldr     x0, [tsk, #TSK_TI_FLAGS]                // get flags
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-	tbz     x0, #TIF_NEED_RESCHED_LAZY, 2f          // needs rescheduling?
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+	cbnz	x24, 1f				// preempt count != 0 || NMI return path
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+	bl	arm64_preempt_schedule_irq	// irq en/disable is done inside
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 1:
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-	bl      arm64_preempt_schedule_irq              // irq en/disable is done inside
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-2:
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 #endif
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 	mov	x0, sp