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yaml
---
r: 1054
b: refs/heads/master
c: 6c80a21
h: refs/heads/master
v: v3
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Paul Mackerras authored and Linus Torvalds committed May 6, 2005
1 parent a41f385 commit 008879c
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Showing 4 changed files with 13 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2512809255d018744fe6c2f5e996c83769846c07
refs/heads/master: 6c80a21cb1825e576ffff9df2302bf0fa1065ceb
7 changes: 0 additions & 7 deletions trunk/arch/ppc64/kernel/pSeries_smp.c
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Expand Up @@ -326,13 +326,6 @@ static void __devinit smp_xics_setup_cpu(int cpu)

cpu_clear(cpu, of_spin_map);

/*
* Put the calling processor into the GIQ. This is really only
* necessary from a secondary thread as the OF start-cpu interface
* performs this function for us on primary threads.
*/
rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
(1UL << interrupt_server_size) - 1 - default_distrib_server, 1);
}

static DEFINE_SPINLOCK(timebase_lock);
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16 changes: 12 additions & 4 deletions trunk/arch/ppc64/kernel/xics.c
Original file line number Diff line number Diff line change
Expand Up @@ -432,16 +432,25 @@ void xics_cause_IPI(int cpu)
{
ops->qirr_info(cpu, IPI_PRIORITY);
}
#endif /* CONFIG_SMP */

void xics_setup_cpu(void)
{
int cpu = smp_processor_id();

ops->cppr_info(cpu, 0xff);
iosync();
}

#endif /* CONFIG_SMP */
/*
* Put the calling processor into the GIQ. This is really only
* necessary from a secondary thread as the OF start-cpu interface
* performs this function for us on primary threads.
*
* XXX: undo of teardown on kexec needs this too, as may hotplug
*/
rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
(1UL << interrupt_server_size) - 1 - default_distrib_server, 1);
}

void xics_init_IRQ(void)
{
Expand Down Expand Up @@ -563,8 +572,7 @@ void xics_init_IRQ(void)
for (; i < NR_IRQS; ++i)
get_irq_desc(i)->handler = &xics_pic;

ops->cppr_info(boot_cpuid, 0xff);
iosync();
xics_setup_cpu();

ppc64_boot_msg(0x21, "XICS Done");
}
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3 changes: 0 additions & 3 deletions trunk/include/asm-ppc64/xics.h
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Expand Up @@ -30,7 +30,4 @@ struct xics_ipi_struct {

extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;

extern unsigned int default_distrib_server;
extern unsigned int interrupt_server_size;

#endif /* _PPC64_KERNEL_XICS_H */

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