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Diffstat (limited to 'arch/powerpc/include/asm/imc-pmu.h')
-rw-r--r--arch/powerpc/include/asm/imc-pmu.h23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/imc-pmu.h b/arch/powerpc/include/asm/imc-pmu.h
index 4da4fcba0684..a656635df386 100644
--- a/arch/powerpc/include/asm/imc-pmu.h
+++ b/arch/powerpc/include/asm/imc-pmu.h
@@ -74,14 +74,14 @@ struct imc_events {
* The following is the data structure to hold trace imc data.
*/
struct trace_imc_data {
- u64 tb1;
- u64 ip;
- u64 val;
- u64 cpmc1;
- u64 cpmc2;
- u64 cpmc3;
- u64 cpmc4;
- u64 tb2;
+ __be64 tb1;
+ __be64 ip;
+ __be64 val;
+ __be64 cpmc1;
+ __be64 cpmc2;
+ __be64 cpmc3;
+ __be64 cpmc4;
+ __be64 tb2;
};
/* Event attribute array index */
@@ -99,6 +99,11 @@ struct trace_imc_data {
*/
#define IMC_TRACE_RECORD_TB1_MASK 0x3ffffffffffULL
+/*
+ * Bit 0:1 in third DW of IMC trace record
+ * specifies the MSR[HV PR] values.
+ */
+#define IMC_TRACE_RECORD_VAL_HVPR(x) ((x) >> 62)
/*
* Device tree parser code detects IMC pmu support and
@@ -132,7 +137,7 @@ struct imc_pmu {
* are inited.
*/
struct imc_pmu_ref {
- struct mutex lock;
+ spinlock_t lock;
unsigned int id;
int refc;
};