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authorDave Airlie <airlied@redhat.com>2015-04-20 11:32:26 +1000
committerDave Airlie <airlied@redhat.com>2015-04-20 13:05:20 +1000
commit2c33ce009ca2389dbf0535d0672214d09738e35e (patch)
tree6186a6458c3c160385d794a23eaf07c786a9e61b /arch/mips/netlogic/common/smp.c
parentcec32a47010647e8b0603726ebb75b990a4057a4 (diff)
parent09d51602cf84a1264946711dd4ea0dddbac599a1 (diff)
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Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards, due to API changes in the regulator tree. I've included the patch into the merge to fix the build. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
-rw-r--r--arch/mips/netlogic/common/smp.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index e743bdd6e20c..dc3e327fbbac 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -59,17 +59,17 @@
void nlm_send_ipi_single(int logical_cpu, unsigned int action)
{
- int cpu, node;
+ unsigned int hwtid;
uint64_t picbase;
- cpu = cpu_logical_map(logical_cpu);
- node = nlm_cpuid_to_node(cpu);
- picbase = nlm_get_node(node)->picbase;
+ /* node id is part of hwtid, and needed for send_ipi */
+ hwtid = cpu_logical_map(logical_cpu);
+ picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
if (action & SMP_CALL_FUNCTION)
- nlm_pic_send_ipi(picbase, cpu, IRQ_IPI_SMP_FUNCTION, 0);
+ nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_FUNCTION, 0);
if (action & SMP_RESCHEDULE_YOURSELF)
- nlm_pic_send_ipi(picbase, cpu, IRQ_IPI_SMP_RESCHEDULE, 0);
+ nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_RESCHEDULE, 0);
}
void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
@@ -120,6 +120,7 @@ static void nlm_init_secondary(void)
hwtid = hard_smp_processor_id();
current_cpu_data.core = hwtid / NLM_THREADS_PER_CORE;
+ current_cpu_data.package = nlm_nodeid();
nlm_percpu_init(hwtid);
nlm_smp_irq_init(hwtid);
}
@@ -145,16 +146,18 @@ static cpumask_t phys_cpu_present_mask;
void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
{
- int cpu, node;
+ uint64_t picbase;
+ int hwtid;
+
+ hwtid = cpu_logical_map(logical_cpu);
+ picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
- cpu = cpu_logical_map(logical_cpu);
- node = nlm_cpuid_to_node(logical_cpu);
nlm_next_sp = (unsigned long)__KSTK_TOS(idle);
nlm_next_gp = (unsigned long)task_thread_info(idle);
/* barrier for sp/gp store above */
__sync();
- nlm_pic_send_ipi(nlm_get_node(node)->picbase, cpu, 1, 1); /* NMI */
+ nlm_pic_send_ipi(picbase, hwtid, 1, 1); /* NMI */
}
void __init nlm_smp_setup(void)
@@ -182,7 +185,7 @@ void __init nlm_smp_setup(void)
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
set_cpu_possible(num_cpus, true);
- node = nlm_cpuid_to_node(i);
+ node = nlm_hwtid_to_node(i);
cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask);
++num_cpus;
}