kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/lib/irq_poll.c
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@@ -37,7 +37,6 @@
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 	list_add_tail(&iop->list, this_cpu_ptr(&blk_cpu_iopoll));
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 	raise_softirq_irqoff(IRQ_POLL_SOFTIRQ);
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 	local_irq_restore(flags);
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-	preempt_check_resched_rt();
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 }
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 EXPORT_SYMBOL(irq_poll_sched);
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@@ -73,7 +72,6 @@
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 	local_irq_save(flags);
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 	__irq_poll_complete(iop);
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 	local_irq_restore(flags);
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-	preempt_check_resched_rt();
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 }
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 EXPORT_SYMBOL(irq_poll_complete);
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@@ -98,7 +96,6 @@
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 		}
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 		local_irq_enable();
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-		preempt_check_resched_rt();
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 		/* Even though interrupts have been re-enabled, this
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 		 * access is safe because interrupts can only add new
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@@ -136,7 +133,6 @@
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 		__raise_softirq_irqoff(IRQ_POLL_SOFTIRQ);
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 	local_irq_enable();
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-	preempt_check_resched_rt();
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 }
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 /**
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@@ -200,7 +196,6 @@
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 			 this_cpu_ptr(&blk_cpu_iopoll));
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 	__raise_softirq_irqoff(IRQ_POLL_SOFTIRQ);
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 	local_irq_enable();
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-	preempt_check_resched_rt();
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 	return 0;
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 }