Merge branches 'perf/event-nos', 'perf/updates' and 'perf/omap4' into for-rmk
diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h
new file mode 100644
index 0000000..a0ada3e
--- /dev/null
+++ b/arch/arm/include/asm/cti.h
@@ -0,0 +1,179 @@
+#ifndef __ASMARM_CTI_H
+#define __ASMARM_CTI_H
+
+#include <asm/io.h>
+
+/* The registers' definition is from section 3.2 of
+ * Embedded Cross Trigger Revision: r0p0
+ */
+#define CTICONTROL 0x000
+#define CTISTATUS 0x004
+#define CTILOCK 0x008
+#define CTIPROTECTION 0x00C
+#define CTIINTACK 0x010
+#define CTIAPPSET 0x014
+#define CTIAPPCLEAR 0x018
+#define CTIAPPPULSE 0x01c
+#define CTIINEN 0x020
+#define CTIOUTEN 0x0A0
+#define CTITRIGINSTATUS 0x130
+#define CTITRIGOUTSTATUS 0x134
+#define CTICHINSTATUS 0x138
+#define CTICHOUTSTATUS 0x13c
+#define CTIPERIPHID0 0xFE0
+#define CTIPERIPHID1 0xFE4
+#define CTIPERIPHID2 0xFE8
+#define CTIPERIPHID3 0xFEC
+#define CTIPCELLID0 0xFF0
+#define CTIPCELLID1 0xFF4
+#define CTIPCELLID2 0xFF8
+#define CTIPCELLID3 0xFFC
+
+/* The below are from section 3.6.4 of
+ * CoreSight v1.0 Architecture Specification
+ */
+#define LOCKACCESS 0xFB0
+#define LOCKSTATUS 0xFB4
+
+/* write this value to LOCKACCESS will unlock the module, and
+ * other value will lock the module
+ */
+#define LOCKCODE 0xC5ACCE55
+
+/**
+ * struct cti - cross trigger interface struct
+ * @base: mapped virtual address for the cti base
+ * @irq: irq number for the cti
+ * @trig_out_for_irq: triger out number which will cause
+ * the @irq happen
+ *
+ * cti struct used to operate cti registers.
+ */
+struct cti {
+ void __iomem *base;
+ int irq;
+ int trig_out_for_irq;
+};
+
+/**
+ * cti_init - initialize the cti instance
+ * @cti: cti instance
+ * @base: mapped virtual address for the cti base
+ * @irq: irq number for the cti
+ * @trig_out: triger out number which will cause
+ * the @irq happen
+ *
+ * called by machine code to pass the board dependent
+ * @base, @irq and @trig_out to cti.
+ */
+static inline void cti_init(struct cti *cti,
+ void __iomem *base, int irq, int trig_out)
+{
+ cti->base = base;
+ cti->irq = irq;
+ cti->trig_out_for_irq = trig_out;
+}
+
+/**
+ * cti_map_trigger - use the @chan to map @trig_in to @trig_out
+ * @cti: cti instance
+ * @trig_in: trigger in number
+ * @trig_out: trigger out number
+ * @channel: channel number
+ *
+ * This function maps one trigger in of @trig_in to one trigger
+ * out of @trig_out using the channel @chan.
+ */
+static inline void cti_map_trigger(struct cti *cti,
+ int trig_in, int trig_out, int chan)
+{
+ void __iomem *base = cti->base;
+ unsigned long val;
+
+ val = __raw_readl(base + CTIINEN + trig_in * 4);
+ val |= BIT(chan);
+ __raw_writel(val, base + CTIINEN + trig_in * 4);
+
+ val = __raw_readl(base + CTIOUTEN + trig_out * 4);
+ val |= BIT(chan);
+ __raw_writel(val, base + CTIOUTEN + trig_out * 4);
+}
+
+/**
+ * cti_enable - enable the cti module
+ * @cti: cti instance
+ *
+ * enable the cti module
+ */
+static inline void cti_enable(struct cti *cti)
+{
+ __raw_writel(0x1, cti->base + CTICONTROL);
+}
+
+/**
+ * cti_disable - disable the cti module
+ * @cti: cti instance
+ *
+ * enable the cti module
+ */
+static inline void cti_disable(struct cti *cti)
+{
+ __raw_writel(0, cti->base + CTICONTROL);
+}
+
+/**
+ * cti_irq_ack - clear the cti irq
+ * @cti: cti instance
+ *
+ * clear the cti irq
+ */
+static inline void cti_irq_ack(struct cti *cti)
+{
+ void __iomem *base = cti->base;
+ unsigned long val;
+
+ val = __raw_readl(base + CTIINTACK);
+ val |= BIT(cti->trig_out_for_irq);
+ __raw_writel(val, base + CTIINTACK);
+}
+
+/**
+ * cti_unlock - unlock cti module
+ * @cti: cti instance
+ *
+ * unlock the cti module, or else any writes to the cti
+ * module is not allowed.
+ */
+static inline void cti_unlock(struct cti *cti)
+{
+ void __iomem *base = cti->base;
+ unsigned long val;
+
+ val = __raw_readl(base + LOCKSTATUS);
+
+ if (val & 1) {
+ val = LOCKCODE;
+ __raw_writel(val, base + LOCKACCESS);
+ }
+}
+
+/**
+ * cti_lock - lock cti module
+ * @cti: cti instance
+ *
+ * lock the cti module, so any writes to the cti
+ * module will be not allowed.
+ */
+static inline void cti_lock(struct cti *cti)
+{
+ void __iomem *base = cti->base;
+ unsigned long val;
+
+ val = __raw_readl(base + LOCKSTATUS);
+
+ if (!(val & 1)) {
+ val = ~LOCKCODE;
+ __raw_writel(val, base + LOCKACCESS);
+ }
+}
+#endif
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 0bda22c..b5a5be2 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -27,13 +27,22 @@
/*
* struct arm_pmu_platdata - ARM PMU platform data
*
- * @handle_irq: an optional handler which will be called from the interrupt and
- * passed the address of the low level handler, and can be used to implement
- * any platform specific handling before or after calling it.
+ * @handle_irq: an optional handler which will be called from the
+ * interrupt and passed the address of the low level handler,
+ * and can be used to implement any platform specific handling
+ * before or after calling it.
+ * @enable_irq: an optional handler which will be called after
+ * request_irq and be used to handle some platform specific
+ * irq enablement
+ * @disable_irq: an optional handler which will be called before
+ * free_irq and be used to handle some platform specific
+ * irq disablement
*/
struct arm_pmu_platdata {
irqreturn_t (*handle_irq)(int irq, void *dev,
irq_handler_t pmu_handler);
+ void (*enable_irq)(int irq);
+ void (*disable_irq)(int irq);
};
#ifdef CONFIG_CPU_HAS_PMU
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index bf0d7b6..172101a 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -373,6 +373,8 @@
{
int i, irq, irqs;
struct platform_device *pmu_device = armpmu->plat_device;
+ struct arm_pmu_platdata *plat =
+ dev_get_platdata(&pmu_device->dev);
irqs = min(pmu_device->num_resources, num_possible_cpus());
@@ -380,8 +382,11 @@
if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs))
continue;
irq = platform_get_irq(pmu_device, i);
- if (irq >= 0)
+ if (irq >= 0) {
+ if (plat && plat->disable_irq)
+ plat->disable_irq(irq);
free_irq(irq, armpmu);
+ }
}
release_pmu(armpmu->type);
@@ -441,7 +446,8 @@
irq);
armpmu_release_hardware(armpmu);
return err;
- }
+ } else if (plat && plat->enable_irq)
+ plat->enable_irq(irq);
cpumask_set_cpu(i, &armpmu->active_irqs);
}
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index e63d811..533be99 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -65,13 +65,15 @@
* accesses/misses in hardware.
*/
static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC,
- [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT,
- [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT,
+ [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6_PERFCTR_IBUF_STALL,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6_PERFCTR_LSU_FULL_STALL,
};
static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -218,13 +220,15 @@
* accesses/misses in hardware.
*/
static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC,
- [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT,
- [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT,
+ [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6MPCORE_PERFCTR_IBUF_STALL,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6MPCORE_PERFCTR_LSU_FULL_STALL,
};
static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 1ef6d00..460bbbb 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -28,165 +28,87 @@
* they are not available.
*/
enum armv7_perf_types {
- ARMV7_PERFCTR_PMNC_SW_INCR = 0x00,
- ARMV7_PERFCTR_IFETCH_MISS = 0x01,
- ARMV7_PERFCTR_ITLB_MISS = 0x02,
- ARMV7_PERFCTR_DCACHE_REFILL = 0x03, /* L1 */
- ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, /* L1 */
- ARMV7_PERFCTR_DTLB_REFILL = 0x05,
- ARMV7_PERFCTR_DREAD = 0x06,
- ARMV7_PERFCTR_DWRITE = 0x07,
- ARMV7_PERFCTR_INSTR_EXECUTED = 0x08,
- ARMV7_PERFCTR_EXC_TAKEN = 0x09,
- ARMV7_PERFCTR_EXC_EXECUTED = 0x0A,
- ARMV7_PERFCTR_CID_WRITE = 0x0B,
- /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS.
+ ARMV7_PERFCTR_PMNC_SW_INCR = 0x00,
+ ARMV7_PERFCTR_L1_ICACHE_REFILL = 0x01,
+ ARMV7_PERFCTR_ITLB_REFILL = 0x02,
+ ARMV7_PERFCTR_L1_DCACHE_REFILL = 0x03,
+ ARMV7_PERFCTR_L1_DCACHE_ACCESS = 0x04,
+ ARMV7_PERFCTR_DTLB_REFILL = 0x05,
+ ARMV7_PERFCTR_MEM_READ = 0x06,
+ ARMV7_PERFCTR_MEM_WRITE = 0x07,
+ ARMV7_PERFCTR_INSTR_EXECUTED = 0x08,
+ ARMV7_PERFCTR_EXC_TAKEN = 0x09,
+ ARMV7_PERFCTR_EXC_EXECUTED = 0x0A,
+ ARMV7_PERFCTR_CID_WRITE = 0x0B,
+
+ /*
+ * ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS.
* It counts:
- * - all branch instructions,
+ * - all (taken) branch instructions,
* - instructions that explicitly write the PC,
* - exception generating instructions.
*/
- ARMV7_PERFCTR_PC_WRITE = 0x0C,
- ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D,
- ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E,
- ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F,
+ ARMV7_PERFCTR_PC_WRITE = 0x0C,
+ ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D,
+ ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E,
+ ARMV7_PERFCTR_MEM_UNALIGNED_ACCESS = 0x0F,
+ ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10,
+ ARMV7_PERFCTR_CLOCK_CYCLES = 0x11,
+ ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12,
/* These events are defined by the PMUv2 supplement (ARM DDI 0457A). */
- ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10,
- ARMV7_PERFCTR_CLOCK_CYCLES = 0x11,
- ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12,
- ARMV7_PERFCTR_MEM_ACCESS = 0x13,
- ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14,
- ARMV7_PERFCTR_L1_DCACHE_WB = 0x15,
- ARMV7_PERFCTR_L2_DCACHE_ACCESS = 0x16,
- ARMV7_PERFCTR_L2_DCACHE_REFILL = 0x17,
- ARMV7_PERFCTR_L2_DCACHE_WB = 0x18,
- ARMV7_PERFCTR_BUS_ACCESS = 0x19,
- ARMV7_PERFCTR_MEMORY_ERROR = 0x1A,
- ARMV7_PERFCTR_INSTR_SPEC = 0x1B,
- ARMV7_PERFCTR_TTBR_WRITE = 0x1C,
- ARMV7_PERFCTR_BUS_CYCLES = 0x1D,
+ ARMV7_PERFCTR_MEM_ACCESS = 0x13,
+ ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14,
+ ARMV7_PERFCTR_L1_DCACHE_WB = 0x15,
+ ARMV7_PERFCTR_L2_CACHE_ACCESS = 0x16,
+ ARMV7_PERFCTR_L2_CACHE_REFILL = 0x17,
+ ARMV7_PERFCTR_L2_CACHE_WB = 0x18,
+ ARMV7_PERFCTR_BUS_ACCESS = 0x19,
+ ARMV7_PERFCTR_MEM_ERROR = 0x1A,
+ ARMV7_PERFCTR_INSTR_SPEC = 0x1B,
+ ARMV7_PERFCTR_TTBR_WRITE = 0x1C,
+ ARMV7_PERFCTR_BUS_CYCLES = 0x1D,
- ARMV7_PERFCTR_CPU_CYCLES = 0xFF
+ ARMV7_PERFCTR_CPU_CYCLES = 0xFF
};
/* ARMv7 Cortex-A8 specific event types */
enum armv7_a8_perf_types {
- ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40,
- ARMV7_PERFCTR_L2_STORE_MERGED = 0x41,
- ARMV7_PERFCTR_L2_STORE_BUFF = 0x42,
- ARMV7_PERFCTR_L2_ACCESS = 0x43,
- ARMV7_PERFCTR_L2_CACH_MISS = 0x44,
- ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45,
- ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46,
- ARMV7_PERFCTR_MEMORY_REPLAY = 0x47,
- ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48,
- ARMV7_PERFCTR_L1_DATA_MISS = 0x49,
- ARMV7_PERFCTR_L1_INST_MISS = 0x4A,
- ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B,
- ARMV7_PERFCTR_L1_NEON_DATA = 0x4C,
- ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D,
- ARMV7_PERFCTR_L2_NEON = 0x4E,
- ARMV7_PERFCTR_L2_NEON_HIT = 0x4F,
- ARMV7_PERFCTR_L1_INST = 0x50,
- ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51,
- ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52,
- ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53,
- ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54,
- ARMV7_PERFCTR_OP_EXECUTED = 0x55,
- ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56,
- ARMV7_PERFCTR_CYCLES_INST = 0x57,
- ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58,
- ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59,
- ARMV7_PERFCTR_NEON_CYCLES = 0x5A,
-
- ARMV7_PERFCTR_PMU0_EVENTS = 0x70,
- ARMV7_PERFCTR_PMU1_EVENTS = 0x71,
- ARMV7_PERFCTR_PMU_EVENTS = 0x72,
+ ARMV7_A8_PERFCTR_L2_CACHE_ACCESS = 0x43,
+ ARMV7_A8_PERFCTR_L2_CACHE_REFILL = 0x44,
+ ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS = 0x50,
+ ARMV7_A8_PERFCTR_STALL_ISIDE = 0x56,
};
/* ARMv7 Cortex-A9 specific event types */
enum armv7_a9_perf_types {
- ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40,
- ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41,
- ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42,
-
- ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50,
- ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51,
-
- ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60,
- ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61,
- ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62,
- ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63,
- ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64,
- ARMV7_PERFCTR_DATA_EVICTION = 0x65,
- ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66,
- ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67,
- ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68,
-
- ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E,
-
- ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70,
- ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71,
- ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72,
- ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73,
- ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74,
-
- ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80,
- ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81,
- ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82,
- ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83,
- ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84,
- ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85,
- ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86,
-
- ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A,
- ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B,
-
- ARMV7_PERFCTR_ISB_INST = 0x90,
- ARMV7_PERFCTR_DSB_INST = 0x91,
- ARMV7_PERFCTR_DMB_INST = 0x92,
- ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93,
-
- ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0,
- ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1,
- ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2,
- ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3,
- ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4,
- ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5
+ ARMV7_A9_PERFCTR_INSTR_CORE_RENAME = 0x68,
+ ARMV7_A9_PERFCTR_STALL_ICACHE = 0x60,
+ ARMV7_A9_PERFCTR_STALL_DISPATCH = 0x66,
};
/* ARMv7 Cortex-A5 specific event types */
enum armv7_a5_perf_types {
- ARMV7_PERFCTR_IRQ_TAKEN = 0x86,
- ARMV7_PERFCTR_FIQ_TAKEN = 0x87,
-
- ARMV7_PERFCTR_EXT_MEM_RQST = 0xc0,
- ARMV7_PERFCTR_NC_EXT_MEM_RQST = 0xc1,
- ARMV7_PERFCTR_PREFETCH_LINEFILL = 0xc2,
- ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3,
- ARMV7_PERFCTR_ENTER_READ_ALLOC = 0xc4,
- ARMV7_PERFCTR_READ_ALLOC = 0xc5,
-
- ARMV7_PERFCTR_STALL_SB_FULL = 0xc9,
+ ARMV7_A5_PERFCTR_PREFETCH_LINEFILL = 0xc2,
+ ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3,
};
/* ARMv7 Cortex-A15 specific event types */
enum armv7_a15_perf_types {
- ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS = 0x40,
- ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS = 0x41,
- ARMV7_PERFCTR_L1_DCACHE_READ_REFILL = 0x42,
- ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL = 0x43,
+ ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ = 0x40,
+ ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE = 0x41,
+ ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ = 0x42,
+ ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE = 0x43,
- ARMV7_PERFCTR_L1_DTLB_READ_REFILL = 0x4C,
- ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL = 0x4D,
+ ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ = 0x4C,
+ ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE = 0x4D,
- ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS = 0x50,
- ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS = 0x51,
- ARMV7_PERFCTR_L2_DCACHE_READ_REFILL = 0x52,
- ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL = 0x53,
+ ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ = 0x50,
+ ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE = 0x51,
+ ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ = 0x52,
+ ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE = 0x53,
- ARMV7_PERFCTR_SPEC_PC_WRITE = 0x76,
+ ARMV7_A15_PERFCTR_PC_WRITE_SPEC = 0x76,
};
/*
@@ -197,13 +119,15 @@
* accesses/misses in hardware.
*/
static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A8_PERFCTR_STALL_ISIDE,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
};
static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -217,12 +141,12 @@
* combined.
*/
[C(OP_READ)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -231,12 +155,12 @@
},
[C(L1I)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS,
+ [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS,
+ [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -245,12 +169,12 @@
},
[C(LL)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS,
+ [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS,
+ [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -274,11 +198,11 @@
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -287,14 +211,12 @@
},
[C(BPU)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -321,14 +243,15 @@
* Cortex-A9 HW events mapping
*/
static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] =
- ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_A9_PERFCTR_INSTR_CORE_RENAME,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A9_PERFCTR_STALL_ICACHE,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV7_A9_PERFCTR_STALL_DISPATCH,
};
static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -342,12 +265,12 @@
* combined.
*/
[C(OP_READ)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -357,11 +280,11 @@
[C(L1I)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -399,11 +322,11 @@
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -412,14 +335,12 @@
},
[C(BPU)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -446,13 +367,15 @@
* Cortex-A5 HW events mapping
*/
static const unsigned armv7_a5_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
};
static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -460,42 +383,34 @@
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
[C(L1D)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_DCACHE_ACCESS,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_DCACHE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_DCACHE_ACCESS,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_DCACHE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
},
[C(OP_PREFETCH)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_PREFETCH_LINEFILL,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP,
+ [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL,
+ [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP,
},
},
[C(L1I)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
/*
* The prefetch counters don't differentiate between the I
* side and the D side.
*/
[C(OP_PREFETCH)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_PREFETCH_LINEFILL,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP,
+ [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL,
+ [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP,
},
},
[C(LL)] = {
@@ -529,11 +444,11 @@
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -543,13 +458,11 @@
[C(BPU)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -562,13 +475,15 @@
* Cortex-A15 HW events mapping
*/
static const unsigned armv7_a15_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_SPEC_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_A15_PERFCTR_PC_WRITE_SPEC,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
};
static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -576,16 +491,12 @@
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
[C(L1D)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_L1_DCACHE_READ_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ,
+ [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE,
+ [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -601,11 +512,11 @@
*/
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -614,16 +525,12 @@
},
[C(LL)] = {
[C(OP_READ)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_L2_DCACHE_READ_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ,
+ [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ,
},
[C(OP_WRITE)] = {
- [C(RESULT_ACCESS)]
- = ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL,
+ [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE,
+ [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -633,13 +540,11 @@
[C(DTLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_L1_DTLB_READ_REFILL,
+ [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL,
+ [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -649,11 +554,11 @@
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
- [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
@@ -663,13 +568,11 @@
[C(BPU)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED,
- [C(RESULT_MISS)]
- = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
},
[C(OP_PREFETCH)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index e0cca10..3b99d82 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -48,13 +48,15 @@
};
static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = {
- [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT,
- [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION,
- [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH,
- [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS,
- [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT,
+ [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH,
+ [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS,
+ [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = XSCALE_PERFCTR_ICACHE_NO_DELIVER,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED,
};
static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]