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Commit 39263eeb authored by Jayachandran C's avatar Jayachandran C Committed by Ralf Baechle
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MIPS: Netlogic: SMP fixes for XLR/XLS platform code. 



Fix few issues in the Netlogic code:
- Use handle_percpu_irq to handle per-cpu interrupts
- Remove unused function nlm_common_ipi_handler()
- Call scheduler_ipi() on SMP_RESCHEDULE_YOURSELF
- Enable interrupts in nlm_smp_finish()

Signed-off-by: default avatarJayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2460/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 1544129d

arch/mips/netlogic/xlr/irq.c

+1 −1
Original line number Diff line number Diff line
@@ -209,7 +209,7 @@ void __init init_xlr_irqs(void) 
			irq_set_chip_and_handler(i, &xlr_pic, handle_level_irq);

		else

			irq_set_chip_and_handler(i, &nlm_cpu_intr,

						handle_level_irq);

						handle_percpu_irq);

	}

#ifdef CONFIG_SMP

	irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr,

arch/mips/netlogic/xlr/smp.c

+2 −11
Original line number Diff line number Diff line
@@ -87,17 +87,7 @@ void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc) 
/* IRQ_IPI_SMP_RESCHEDULE  handler */

void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc)

{

	set_need_resched();

}



void nlm_common_ipi_handler(int irq, struct pt_regs *regs)

{

	if (irq == IRQ_IPI_SMP_FUNCTION) {

		smp_call_function_interrupt();

	} else {

		/* Announce that we are for reschduling */

		set_need_resched();

	}

	scheduler_ipi();

}



/*
@@ -122,6 +112,7 @@ void nlm_smp_finish(void) 
#ifdef notyet

	nlm_common_msgring_cpu_init();

#endif

	local_irq_enable();

}



void nlm_cpus_done(void)