aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64/ipi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/ipi.h')
-rw-r--r--include/asm-x86_64/ipi.h45
1 files changed, 21 insertions, 24 deletions
diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h
index d1841847ed89..5e166b9d3bde 100644
--- a/include/asm-x86_64/ipi.h
+++ b/include/asm-x86_64/ipi.h
@@ -82,30 +82,27 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector)
82 */ 82 */
83 local_irq_save(flags); 83 local_irq_save(flags);
84 84
85 for (query_cpu = 0; query_cpu < NR_CPUS; ++query_cpu) { 85 for_each_cpu_mask(query_cpu, mask) {
86 if (cpu_isset(query_cpu, mask)) { 86 /*
87 87 * Wait for idle.
88 /* 88 */
89 * Wait for idle. 89 apic_wait_icr_idle();
90 */ 90
91 apic_wait_icr_idle(); 91 /*
92 92 * prepare target chip field
93 /* 93 */
94 * prepare target chip field 94 cfg = __prepare_ICR2(x86_cpu_to_apicid[query_cpu]);
95 */ 95 apic_write_around(APIC_ICR2, cfg);
96 cfg = __prepare_ICR2(x86_cpu_to_apicid[query_cpu]); 96
97 apic_write_around(APIC_ICR2, cfg); 97 /*
98 98 * program the ICR
99 /* 99 */
100 * program the ICR 100 cfg = __prepare_ICR(0, vector, APIC_DEST_PHYSICAL);
101 */ 101
102 cfg = __prepare_ICR(0, vector, APIC_DEST_PHYSICAL); 102 /*
103 103 * Send the IPI. The write to APIC_ICR fires this off.
104 /* 104 */
105 * Send the IPI. The write to APIC_ICR fires this off. 105 apic_write_around(APIC_ICR, cfg);
106 */
107 apic_write_around(APIC_ICR, cfg);
108 }
109 } 106 }
110 local_irq_restore(flags); 107 local_irq_restore(flags);
111} 108}