* [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
@ 2018-08-29 15:29 Masayoshi Mizuma
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From: Masayoshi Mizuma @ 2018-08-29 15:29 UTC (permalink / raw)
To: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86
Cc: Masayoshi Mizuma, Masayoshi Mizuma, linux-kernel
From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Physical package id 0 is not always exists. We should use
boot_cpu_data.phys_proc_id here.
Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
---
arch/x86/events/intel/uncore_snbep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 51d7c11..53b981d 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
void bdx_uncore_cpu_init(void)
{
- int pkg = topology_phys_to_logical_pkg(0);
+ int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
--
2.18.0
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