summaryrefslogtreecommitdiff
path: root/tools/perf/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/arch/arm64')
-rw-r--r--tools/perf/arch/arm64/entry/syscalls/Kbuild3
-rw-r--r--tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls6
-rw-r--r--tools/perf/arch/arm64/include/syscall_table.h8
-rw-r--r--tools/perf/arch/arm64/tests/dwarf-unwind.c2
-rw-r--r--tools/perf/arch/arm64/util/arm-spe.c21
-rw-r--r--tools/perf/arch/arm64/util/unwind-libdw.c2
6 files changed, 23 insertions, 19 deletions
diff --git a/tools/perf/arch/arm64/entry/syscalls/Kbuild b/tools/perf/arch/arm64/entry/syscalls/Kbuild
deleted file mode 100644
index 84c6599b4ea6..000000000000
--- a/tools/perf/arch/arm64/entry/syscalls/Kbuild
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-syscall-y += syscalls_32.h
-syscall-y += syscalls_64.h
diff --git a/tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls b/tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls
deleted file mode 100644
index e7e78c2d1c02..000000000000
--- a/tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-syscall_abis_32 +=
-syscall_abis_64 += renameat rlimit memfd_secret
-
-syscalltbl = $(srctree)/tools/perf/arch/arm64/entry/syscalls/syscall_%.tbl
diff --git a/tools/perf/arch/arm64/include/syscall_table.h b/tools/perf/arch/arm64/include/syscall_table.h
deleted file mode 100644
index 7ff51b783000..000000000000
--- a/tools/perf/arch/arm64/include/syscall_table.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <asm/bitsperlong.h>
-
-#if __BITS_PER_LONG == 64
-#include <asm/syscalls_64.h>
-#else
-#include <asm/syscalls_32.h>
-#endif
diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c
index b2603d0d3737..440d00f0de14 100644
--- a/tools/perf/arch/arm64/tests/dwarf-unwind.c
+++ b/tools/perf/arch/arm64/tests/dwarf-unwind.c
@@ -45,7 +45,7 @@ static int sample_ustack(struct perf_sample *sample,
int test__arch_unwind_sample(struct perf_sample *sample,
struct thread *thread)
{
- struct regs_dump *regs = &sample->user_regs;
+ struct regs_dump *regs = perf_sample__user_regs(sample);
u64 *buf;
buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index 4301181b8e45..4f2833b62ff5 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -40,6 +40,19 @@ struct arm_spe_recording {
bool *wrapped;
};
+/* Iterate config list to detect if the "freq" parameter is set */
+static bool arm_spe_is_set_freq(struct evsel *evsel)
+{
+ struct evsel_config_term *term;
+
+ list_for_each_entry(term, &evsel->config_terms, list) {
+ if (term->type == EVSEL__CONFIG_TERM_FREQ)
+ return true;
+ }
+
+ return false;
+}
+
/*
* arm_spe_find_cpus() returns a new cpu map, and the caller should invoke
* perf_cpu_map__put() to release the map after use.
@@ -389,6 +402,14 @@ static int arm_spe_recording_options(struct auxtrace_record *itr,
return -EINVAL;
}
opts->full_auxtrace = true;
+
+ if (opts->user_freq != UINT_MAX ||
+ arm_spe_is_set_freq(evsel)) {
+ pr_err("Arm SPE: Frequency is not supported. "
+ "Set period with -c option or PMU parameter (-e %s/period=NUM/).\n",
+ evsel->pmu->name);
+ return -EINVAL;
+ }
}
}
diff --git a/tools/perf/arch/arm64/util/unwind-libdw.c b/tools/perf/arch/arm64/util/unwind-libdw.c
index e056d50ab42e..b89b0a7e5ad9 100644
--- a/tools/perf/arch/arm64/util/unwind-libdw.c
+++ b/tools/perf/arch/arm64/util/unwind-libdw.c
@@ -8,7 +8,7 @@
bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg)
{
struct unwind_info *ui = arg;
- struct regs_dump *user_regs = &ui->sample->user_regs;
+ struct regs_dump *user_regs = perf_sample__user_regs(ui->sample);
Dwarf_Word dwarf_regs[PERF_REG_ARM64_MAX], dwarf_pc;
#define REG(r) ({ \