Call uncore_pci_box_ctl() function to get the PMON box control MSR offset
instead of hard coding the offset. This would allow us to use this
snbep_uncore_pci_init_box() function for other PCI PMON devices whose box
control MSR offset is different from SNBEP_PCI_PMON_BOX_CTL.
Signed-off-by: Harish Chegondi <harish.chego...@intel.com>
Cc: Andi Kleen <andi.kl...@intel.com>
Cc: Kan Liang <kan.li...@intel.com>
Cc: Lukasz Anaczkowski <lukasz.anaczkow...@intel.com>
---
arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
index f0f4fcb..2672f51 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
@@ -315,8 +315,9 @@ static u64 snbep_uncore_pci_read_counter(struct
intel_uncore_box *box, struct pe
static void snbep_uncore_pci_init_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
+ int box_ctl = uncore_pci_box_ctl(box);
- pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL,
SNBEP_PMON_BOX_CTL_INT);
+ pci_write_config_dword(pdev, box_ctl, SNBEP_PMON_BOX_CTL_INT);
}
static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box)
--
2.1.2.330.g565301e
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
