Messages in this thread Patch in this message | | | From | Yong Zhang <> | Subject | [PATCH 3/8] MIPS: SMTC: delay irq enable to ->smp_finish() | Date | Thu, 17 May 2012 18:10:05 +0800 |
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From: Yong Zhang <yong.zhang@windriver.com>
To prepare for smoothing set_cpu_[active|online]() mess up
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> --- arch/mips/kernel/smtc.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index f5dd38f..af46fdd 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -615,7 +615,6 @@ void __cpuinit smtc_boot_secondary(int cpu, struct task_struct *idle) void smtc_init_secondary(void) { - local_irq_enable(); } void smtc_smp_finish(void) @@ -631,6 +630,8 @@ void smtc_smp_finish(void) if (cpu > 0 && (cpu_data[cpu].vpe_id != cpu_data[cpu - 1].vpe_id)) write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); + local_irq_enable(); + printk("TC %d going on-line as CPU %d\n", cpu_data[smp_processor_id()].tc_id, smp_processor_id()); } -- 1.7.1
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