From: Yong Zhang Date: Thu, 19 Jul 2012 07:13:53 +0000 (+0200) Subject: MIPS: SMTC: delay irq enable to ->smp_finish() X-Git-Tag: Ubuntu-5.2.0-15.16~17617^2~7 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=70dc8fa782efa2faa82ecec0f250223e1d773a47;p=mirror_ubuntu-eoan-kernel.git MIPS: SMTC: delay irq enable to ->smp_finish() To prepare for smoothing set_cpu_[active|online]() mess up Signed-off-by: Yong Zhang Cc: Sergei Shtylyov Cc: David Daney Acked-by: David Daney Patchwork: https://patchwork.linux-mips.org/patch/3847/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index b450ea529ddf..15b5f3cfd20c 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()); }