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Diffstat (limited to 'arch/i386/oprofile/nmi_int.c')
-rw-r--r--arch/i386/oprofile/nmi_int.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c
index 8e185208dfd4..a7c0783b269a 100644
--- a/arch/i386/oprofile/nmi_int.c
+++ b/arch/i386/oprofile/nmi_int.c
@@ -131,7 +131,6 @@ static void nmi_save_registers(void * dummy)
131{ 131{
132 int cpu = smp_processor_id(); 132 int cpu = smp_processor_id();
133 struct op_msrs * msrs = &cpu_msrs[cpu]; 133 struct op_msrs * msrs = &cpu_msrs[cpu];
134 model->fill_in_addresses(msrs);
135 nmi_cpu_save_registers(msrs); 134 nmi_cpu_save_registers(msrs);
136} 135}
137 136
@@ -195,6 +194,7 @@ static struct notifier_block profile_exceptions_nb = {
195static int nmi_setup(void) 194static int nmi_setup(void)
196{ 195{
197 int err=0; 196 int err=0;
197 int cpu;
198 198
199 if (!allocate_msrs()) 199 if (!allocate_msrs())
200 return -ENOMEM; 200 return -ENOMEM;
@@ -207,6 +207,13 @@ static int nmi_setup(void)
207 /* We need to serialize save and setup for HT because the subset 207 /* We need to serialize save and setup for HT because the subset
208 * of msrs are distinct for save and setup operations 208 * of msrs are distinct for save and setup operations
209 */ 209 */
210
211 /* Assume saved/restored counters are the same on all CPUs */
212 model->fill_in_addresses(&cpu_msrs[0]);
213 for_each_possible_cpu (cpu) {
214 if (cpu != 0)
215 cpu_msrs[cpu] = cpu_msrs[0];
216 }
210 on_each_cpu(nmi_save_registers, NULL, 0, 1); 217 on_each_cpu(nmi_save_registers, NULL, 0, 1);
211 on_each_cpu(nmi_cpu_setup, NULL, 0, 1); 218 on_each_cpu(nmi_cpu_setup, NULL, 0, 1);
212 nmi_enabled = 1; 219 nmi_enabled = 1;