提交 a50b3e27 编写于 作者: R Ralf Baechle

Do the timer interrupt only once on CPU 0 ...

Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 8b200ce4
......@@ -107,17 +107,18 @@ void sb1250_timer_interrupt(struct pt_regs *regs)
____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
if (cpu == 0) {
/*
* CPU 0 handles the global timer interrupt job
*/
if (cpu == 0) {
ll_timer_interrupt(irq, regs);
}
else {
/*
* every CPU should do profiling and process accouting
* other CPUs should just do profiling and process accounting
*/
ll_local_timer_interrupt(irq, regs);
}
}
/*
......
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