diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 07da6c790b63..f5e1b7d79b6d 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -118,6 +118,7 @@ perf-y += parse-regs-options.o
 perf-y += term.o
 perf-y += help-unknown-cmd.o
 perf-y += mem-events.o
+perf-y += hazard.o
 perf-y += vsprintf.o
 perf-y += units.o
 perf-y += time-utils.o
@@ -153,6 +154,7 @@ perf-$(CONFIG_LIBUNWIND_AARCH64)  += libunwind/arm64.o
 perf-$(CONFIG_LIBBABELTRACE) += data-convert-bt.o
 
 perf-y += scripting-engines/
+perf-y += hazard/
 
 perf-$(CONFIG_ZLIB) += zlib.o
 perf-$(CONFIG_LZMA) += lzma.o
diff --git a/tools/perf/util/hazard.c b/tools/perf/util/hazard.c
new file mode 100644
index 000000000000..db235b26b266
--- /dev/null
+++ b/tools/perf/util/hazard.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <string.h>
+#include "hazard/powerpc/powerpc_hazard.h"
+
+const char *perf_haz__itype_str(u8 itype, const char *arch)
+{
+	if (!strncmp(arch, "powerpc", strlen("powerpc")))
+		return powerpc__haz__itype_str(itype);
+
+	return "-";
+}
+
+const char *perf_haz__icache_str(u8 icache, const char *arch)
+{
+	if (!strncmp(arch, "powerpc", strlen("powerpc")))
+		return powerpc__haz__icache_str(icache);
+
+	return "-";
+}
+
+const char *perf_haz__hstage_str(u8 hstage, const char *arch)
+{
+	if (!strncmp(arch, "powerpc", strlen("powerpc")))
+		return powerpc__haz__hstage_str(hstage);
+
+	return "-";
+}
+
+const char *perf_haz__hreason_str(u8 hstage, u8 hreason, const char *arch)
+{
+	if (!strncmp(arch, "powerpc", strlen("powerpc")))
+		return powerpc__haz__hreason_str(hstage, hreason);
+
+	return "-";
+}
+
+const char *perf_haz__sstage_str(u8 sstage, const char *arch)
+{
+	if (!strncmp(arch, "powerpc", strlen("powerpc")))
+		return powerpc__haz__sstage_str(sstage);
+
+	return "-";
+}
+
+const char *perf_haz__sreason_str(u8 sstage, u8 sreason, const char *arch)
+{
+	if (!strncmp(arch, "powerpc", strlen("powerpc")))
+		return powerpc__haz__sreason_str(sstage, sreason);
+
+	return "-";
+}
diff --git a/tools/perf/util/hazard.h b/tools/perf/util/hazard.h
new file mode 100644
index 000000000000..eab4190e056a
--- /dev/null
+++ b/tools/perf/util/hazard.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_HAZARD_H
+#define __PERF_HAZARD_H
+
+#include "sort.h"
+
+const char *perf_haz__itype_str(u8 itype, const char *arch);
+const char *perf_haz__icache_str(u8 icache, const char *arch);
+const char *perf_haz__hstage_str(u8 hstage, const char *arch);
+const char *perf_haz__hreason_str(u8 hstage, u8 hreason, const char *arch);
+const char *perf_haz__sstage_str(u8 sstage, const char *arch);
+const char *perf_haz__sreason_str(u8 sstage, u8 sreason, const char *arch);
+
+#endif /* __PERF_HAZARD_H */
diff --git a/tools/perf/util/hazard/Build b/tools/perf/util/hazard/Build
new file mode 100644
index 000000000000..314c5e316383
--- /dev/null
+++ b/tools/perf/util/hazard/Build
@@ -0,0 +1 @@
+perf-y += powerpc/powerpc_hazard.o
diff --git a/tools/perf/util/hazard/powerpc/perf_pipeline_haz.h b/tools/perf/util/hazard/powerpc/perf_pipeline_haz.h
new file mode 100644
index 000000000000..de8857ec31dd
--- /dev/null
+++ b/tools/perf/util/hazard/powerpc/perf_pipeline_haz.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_POWERPC_PERF_PIPELINE_HAZ_H
+#define _UAPI_ASM_POWERPC_PERF_PIPELINE_HAZ_H
+
+enum perf_inst_type {
+	PERF_HAZ__ITYPE_LOAD = 1,
+	PERF_HAZ__ITYPE_STORE,
+	PERF_HAZ__ITYPE_BRANCH,
+	PERF_HAZ__ITYPE_FP,
+	PERF_HAZ__ITYPE_FX,
+	PERF_HAZ__ITYPE_CR_OR_SC,
+};
+
+enum perf_inst_cache {
+	PERF_HAZ__ICACHE_L1_HIT = 1,
+	PERF_HAZ__ICACHE_L2_HIT,
+	PERF_HAZ__ICACHE_L3_HIT,
+	PERF_HAZ__ICACHE_L3_MISS,
+};
+
+enum perf_pipeline_stage {
+	PERF_HAZ__PIPE_STAGE_IFU = 1,
+	PERF_HAZ__PIPE_STAGE_IDU,
+	PERF_HAZ__PIPE_STAGE_ISU,
+	PERF_HAZ__PIPE_STAGE_LSU,
+	PERF_HAZ__PIPE_STAGE_BRU,
+	PERF_HAZ__PIPE_STAGE_FXU,
+	PERF_HAZ__PIPE_STAGE_FPU,
+	PERF_HAZ__PIPE_STAGE_VSU,
+	PERF_HAZ__PIPE_STAGE_OTHER,
+};
+
+enum perf_haz_bru_reason {
+	PERF_HAZ__HAZ_BRU_MPRED_DIR = 1,
+	PERF_HAZ__HAZ_BRU_MPRED_TA,
+};
+
+enum perf_haz_isu_reason {
+	PERF_HAZ__HAZ_ISU_SRC = 1,
+	PERF_HAZ__HAZ_ISU_COL = 1,
+};
+
+enum perf_haz_lsu_reason {
+	PERF_HAZ__HAZ_LSU_ERAT_MISS = 1,
+	PERF_HAZ__HAZ_LSU_LMQ,
+	PERF_HAZ__HAZ_LSU_LHS,
+	PERF_HAZ__HAZ_LSU_MPRED,
+	PERF_HAZ__HAZ_DERAT_MISS,
+	PERF_HAZ__HAZ_LSU_LMQ_DERAT_MISS,
+	PERF_HAZ__HAZ_LSU_LHS_DERAT_MISS,
+	PERF_HAZ__HAZ_LSU_MPRED_DERAT_MISS,
+};
+
+enum perf_stall_lsu_reason {
+	PERF_HAZ__STALL_LSU_DCACHE_MISS = 1,
+	PERF_HAZ__STALL_LSU_LD_FIN,
+	PERF_HAZ__STALL_LSU_ST_FWD,
+	PERF_HAZ__STALL_LSU_ST,
+};
+
+enum perf_stall_fxu_reason {
+	PERF_HAZ__STALL_FXU_MC = 1,
+	PERF_HAZ__STALL_FXU_FC,
+};
+
+enum perf_stall_bru_reason {
+	PERF_HAZ__STALL_BRU_FIN_MPRED = 1,
+	PERF_HAZ__STALL_BRU_FC,
+};
+
+enum perf_stall_vsu_reason {
+	PERF_HAZ__STALL_VSU_MC = 1,
+	PERF_HAZ__STALL_VSU_FC,
+};
+
+enum perf_stall_other_reason {
+	PERF_HAZ__STALL_NTC,
+};
+
+#endif /* _UAPI_ASM_POWERPC_PERF_PIPELINE_HAZ_H */
diff --git a/tools/perf/util/hazard/powerpc/powerpc_hazard.c b/tools/perf/util/hazard/powerpc/powerpc_hazard.c
new file mode 100644
index 000000000000..dcb95b769367
--- /dev/null
+++ b/tools/perf/util/hazard/powerpc/powerpc_hazard.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stddef.h>
+#include "hazard.h"
+#include "powerpc_hazard.h"
+#include "perf_pipeline_haz.h"
+
+static const char *haz_inst_type[] = {
+	"-",
+	"Load",
+	"Store",
+	"Branch",
+	"Floating Point",
+	"Fixed point",
+	"Condition Register/System Call",
+};
+
+const char *powerpc__haz__itype_str(u8 itype)
+{
+	return haz_inst_type[itype];
+}
+
+static const char *haz_inst_cache[] = {
+	"-",
+	"L1 hit",
+	"L2 hit",
+	"L3 hit",
+	"L3 Miss"
+};
+
+const char *powerpc__haz__icache_str(u8 icache)
+{
+	return haz_inst_cache[icache];
+}
+
+static const char *pipeline_stages[] = {
+	"-",
+	"IFU",
+	"IDU",
+	"ISU",
+	"LSU",
+	"BRU",
+	"FXU",
+	"FPU",
+	"VSU",
+};
+
+const char *powerpc__haz__hstage_str(u8 hstage)
+{
+	return pipeline_stages[hstage];
+}
+
+static const char *haz_bru_reason[] = {
+	"-",
+	"Direction",
+	"Target Address",
+};
+
+static const char *haz_isu_reason[] = {
+	"-",
+	"Source Unavailable",
+	"Resource Collision",
+};
+
+static const char *haz_lsu_reason[] = {
+	"-",
+	"ERAT Miss",
+	"LMQ Full",
+	"Load Hit Store",
+	"Mispredict",
+	"DERAT Miss",
+	"LMQ Full, DERAT Miss",
+	"Load Hit Store, DERAT Miss",
+	"Mispredict, DERAT Miss",
+};
+
+const char *powerpc__haz__hreason_str(u8 hstage, u8 hreason)
+{
+	switch (hstage) {
+	case PERF_HAZ__PIPE_STAGE_BRU:
+		return haz_bru_reason[hreason];
+	case PERF_HAZ__PIPE_STAGE_LSU:
+		return haz_lsu_reason[hreason];
+	case PERF_HAZ__PIPE_STAGE_ISU:
+		return haz_isu_reason[hreason];
+	default:
+		return "-";
+	}
+}
+
+const char *powerpc__haz__sstage_str(u8 sstage)
+{
+	return pipeline_stages[sstage];
+}
+
+static const char *stall_lsu_reason[] = {
+	"-",
+	"Dcache_miss",
+	"Load fin",
+	"Store fwd",
+	"Store",
+};
+
+static const char *stall_fxu_reason[] = {
+	"-",
+	"Multi cycle",
+	"Fixed cycle",
+};
+
+static const char *stall_bru_reason[] = {
+	"-",
+	"Finish Mispredict",
+	"Fixed cycle",
+};
+
+static const char *stall_vsu_reason[] = {
+	"-",
+	"Multi cycle",
+	"Fixed cycle",
+};
+
+static const char *stall_other_reason[] = {
+	"-",
+	"Marked fin before NTC",
+};
+
+const char *powerpc__haz__sreason_str(u8 sstage, u8 sreason)
+{
+	switch (sstage) {
+	case PERF_HAZ__PIPE_STAGE_LSU:
+		return stall_lsu_reason[sreason];
+	case PERF_HAZ__PIPE_STAGE_FXU:
+		return stall_fxu_reason[sreason];
+	case PERF_HAZ__PIPE_STAGE_BRU:
+		return stall_bru_reason[sreason];
+	case PERF_HAZ__PIPE_STAGE_VSU:
+		return stall_vsu_reason[sreason];
+	case PERF_HAZ__PIPE_STAGE_OTHER:
+		return stall_other_reason[sreason];
+	default:
+		return "-";
+	}
+}
diff --git a/tools/perf/util/hazard/powerpc/powerpc_hazard.h b/tools/perf/util/hazard/powerpc/powerpc_hazard.h
new file mode 100644
index 000000000000..f13f8f3cd10d
--- /dev/null
+++ b/tools/perf/util/hazard/powerpc/powerpc_hazard.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_POWERPC_HAZARD_H
+#define __PERF_POWERPC_HAZARD_H
+
+#include "hazard.h"
+
+const char *powerpc__haz__itype_str(u8 itype);
+const char *powerpc__haz__icache_str(u8 icache);
+const char *powerpc__haz__hstage_str(u8 hstage);
+const char *powerpc__haz__hreason_str(u8 hstage, u8 hreason);
+const char *powerpc__haz__sstage_str(u8 sstage);
+const char *powerpc__haz__sreason_str(u8 sstage, u8 sreason);
+
+#endif /* __PERF_POWERPC_HAZARD_H */
