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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /tools/perf/arch/arm64
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/arch/arm64')
-rw-r--r--tools/perf/arch/arm64/Makefile2
-rw-r--r--tools/perf/arch/arm64/util/machine.c2
-rw-r--r--tools/perf/arch/arm64/util/mem-events.c39
-rw-r--r--tools/perf/arch/arm64/util/mem-events.h7
-rw-r--r--tools/perf/arch/arm64/util/perf_regs.c7
5 files changed, 23 insertions, 34 deletions
diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile
index fab3095fb5..5735ed4479 100644
--- a/tools/perf/arch/arm64/Makefile
+++ b/tools/perf/arch/arm64/Makefile
@@ -18,7 +18,7 @@ sysprf := $(srctree)/tools/perf/arch/arm64/entry/syscalls/
systbl := $(sysprf)/mksyscalltbl
# Create output directory if not already present
-_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
+$(shell [ -d '$(out)' ] || mkdir -p '$(out)')
$(header): $(sysdef) $(systbl)
$(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(incpath) $(sysdef) > $@
diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c
index ba1144366e..aab1cc2bc2 100644
--- a/tools/perf/arch/arm64/util/machine.c
+++ b/tools/perf/arch/arm64/util/machine.c
@@ -12,5 +12,7 @@
void arch__add_leaf_frame_record_opts(struct record_opts *opts)
{
+ const struct sample_reg *sample_reg_masks = arch__sample_reg_masks();
+
opts->sample_user_regs |= sample_reg_masks[PERF_REG_ARM64_LR].mask;
}
diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c
index 3bcc5c7035..9f8da79372 100644
--- a/tools/perf/arch/arm64/util/mem-events.c
+++ b/tools/perf/arch/arm64/util/mem-events.c
@@ -1,37 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
-#include "map_symbol.h"
+#include "util/map_symbol.h"
+#include "util/mem-events.h"
#include "mem-events.h"
-#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s }
+#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a }
-static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = {
- E("spe-load", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"),
- E("spe-store", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"),
- E("spe-ldst", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"),
+struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] = {
+ E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", NULL, true, 0),
+ E("spe-store", "%s/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", NULL, false, 0),
+ E("spe-ldst", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", NULL, true, 0),
};
-
-static char mem_ev_name[100];
-
-struct perf_mem_event *perf_mem_events__ptr(int i)
-{
- if (i >= PERF_MEM_EVENTS__MAX)
- return NULL;
-
- return &perf_mem_events[i];
-}
-
-const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused)
-{
- struct perf_mem_event *e = perf_mem_events__ptr(i);
-
- if (i >= PERF_MEM_EVENTS__MAX)
- return NULL;
-
- if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE)
- scnprintf(mem_ev_name, sizeof(mem_ev_name),
- e->name, perf_mem_events__loads_ldlat);
- else /* PERF_MEM_EVENTS__STORE */
- scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name);
-
- return mem_ev_name;
-}
diff --git a/tools/perf/arch/arm64/util/mem-events.h b/tools/perf/arch/arm64/util/mem-events.h
new file mode 100644
index 0000000000..5fc50be4be
--- /dev/null
+++ b/tools/perf/arch/arm64/util/mem-events.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ARM64_MEM_EVENTS_H
+#define _ARM64_MEM_EVENTS_H
+
+extern struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX];
+
+#endif /* _ARM64_MEM_EVENTS_H */
diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c
index 1b79d8eab2..09308665e2 100644
--- a/tools/perf/arch/arm64/util/perf_regs.c
+++ b/tools/perf/arch/arm64/util/perf_regs.c
@@ -16,7 +16,7 @@
#define HWCAP_SVE (1 << 22)
#endif
-const struct sample_reg sample_reg_masks[] = {
+static const struct sample_reg sample_reg_masks[] = {
SMPL_REG(x0, PERF_REG_ARM64_X0),
SMPL_REG(x1, PERF_REG_ARM64_X1),
SMPL_REG(x2, PERF_REG_ARM64_X2),
@@ -175,3 +175,8 @@ uint64_t arch__user_reg_mask(void)
}
return PERF_REGS_MASK;
}
+
+const struct sample_reg *arch__sample_reg_masks(void)
+{
+ return sample_reg_masks;
+}