From e49ed7f5917de5baa9e25cf8af332b3b35724e51 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sat, 1 Apr 2006 07:49:52 +0100 Subject: [MIPS] Sort out duplicate exports. Signed-off-by: Ralf Baechle --- arch/mips/kernel/smp.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/mips/kernel/smp.c') diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 78d171bfa331..72a287aa937e 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -446,5 +446,3 @@ subsys_initcall(topology_init); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(flush_tlb_one); -EXPORT_SYMBOL(cpu_data); -EXPORT_SYMBOL(synchronize_irq); -- cgit v1.2.2 From 41c594ab65fc89573af296d192aa5235d09717ab Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 5 Apr 2006 09:45:45 +0100 Subject: [MIPS] MT: Improved multithreading support. Signed-off-by: Ralf Baechle --- arch/mips/kernel/smp.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/mips/kernel/smp.c') diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 72a287aa937e..d42f358754ad 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -38,6 +38,10 @@ #include #include +#ifdef CONFIG_MIPS_MT_SMTC +#include +#endif /* CONFIG_MIPS_MT_SMTC */ + cpumask_t phys_cpu_present_map; /* Bitmask of available CPUs */ volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ cpumask_t cpu_online_map; /* Bitmask of currently online CPUs */ @@ -85,6 +89,10 @@ asmlinkage void start_secondary(void) { unsigned int cpu; +#ifdef CONFIG_MIPS_MT_SMTC + /* Only do cpu_probe for first TC of CPU */ + if ((read_c0_tcbind() & TCBIND_CURTC) == 0) +#endif /* CONFIG_MIPS_MT_SMTC */ cpu_probe(); cpu_report(); per_cpu_trap_init(); @@ -179,11 +187,13 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, if (wait) while (atomic_read(&data.finished) != cpus) barrier(); + call_data = NULL; spin_unlock(&smp_call_lock); return 0; } + void smp_call_function_interrupt(void) { void (*func) (void *info) = call_data->func; -- cgit v1.2.2