Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ae036b79 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] SMTC: irq_{enter,leave} and kstats keeping for relayed timer ints. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent fe99f1b1

arch/mips/kernel/smtc.c

+5 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
#include <linux/sched.h>

#include <linux/cpumask.h>

#include <linux/interrupt.h>

#include <linux/kernel_stat.h>

#include <linux/module.h>



#include <asm/cpu.h>
@@ -14,6 +15,7 @@ 
#include <asm/hazards.h>

#include <asm/mmu_context.h>

#include <asm/smp.h>

#include <asm/mips-boards/maltaint.h>

#include <asm/mipsregs.h>

#include <asm/cacheflush.h>

#include <asm/time.h>
@@ -812,12 +814,15 @@ void ipi_decode(struct smtc_ipi *pipi) 
	smtc_ipi_nq(&freeIPIq, pipi);

	switch (type_copy) {

	case SMTC_CLOCK_TICK:

		irq_enter();

		kstat_this_cpu.irqs[MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR]++;

		/* Invoke Clock "Interrupt" */

		ipi_timer_latch[dest_copy] = 0;

#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG

		clock_hang_reported[dest_copy] = 0;

#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */

		local_timer_interrupt(0, NULL);

		irq_exit();

		break;

	case LINUX_SMP_IPI:

		switch ((int)arg_copy) {