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-rw-r--r--tools/perf/tests/Build2
-rw-r--r--tools/perf/tests/backward-ring-buffer.c2
-rw-r--r--tools/perf/tests/bpf.c2
-rw-r--r--tools/perf/tests/code-reading.c4
-rw-r--r--tools/perf/tests/dwarf-unwind.c2
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c61
6 files changed, 40 insertions, 33 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index dc51bc570e51..8a4ce492f7b2 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -71,7 +71,7 @@ $(OUTPUT)tests/llvm-src-relocation.c: tests/bpf-script-test-relocation.c tests/B
$(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
$(Q)echo ';' >> $@
-ifeq ($(ARCH),$(filter $(ARCH),x86 arm arm64))
+ifeq ($(ARCH),$(filter $(ARCH),x86 arm arm64 powerpc))
perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
endif
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 615780cbfe1d..e6d1816e431a 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -97,7 +97,7 @@ int test__backward_ring_buffer(int subtest __maybe_unused)
evlist = perf_evlist__new();
if (!evlist) {
- pr_debug("No ehough memory to create evlist\n");
+ pr_debug("No enough memory to create evlist\n");
return TEST_FAIL;
}
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index fc54064b9186..2673e86ed50f 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -125,7 +125,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
/* Instead of perf_evlist__new_default, don't add default events */
evlist = perf_evlist__new();
if (!evlist) {
- pr_debug("No ehough memory to create evlist\n");
+ pr_debug("No enough memory to create evlist\n");
return TEST_FAIL;
}
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 2af156a8d4e5..ff5bc6363a79 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -263,7 +263,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
* Converting addresses for use by objdump requires more information.
* map__load() does that. See map__rip_2objdump() for details.
*/
- if (map__load(al.map, NULL))
+ if (map__load(al.map))
return -1;
/* objdump struggles with kcore - try each map only once */
@@ -511,7 +511,7 @@ static int do_test_code_reading(bool try_kcore)
/* Load kernel map */
map = machine__kernel_map(machine);
- ret = map__load(map, NULL);
+ ret = map__load(map);
if (ret < 0) {
pr_debug("map__load failed\n");
goto out_err;
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 8f6eb853aaf7..1046491de4b2 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -11,7 +11,7 @@
#include "thread.h"
#include "callchain.h"
-#if defined (__x86_64__) || defined (__i386__)
+#if defined (__x86_64__) || defined (__i386__) || defined (__powerpc__)
#include "arch-tests.h"
#endif
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index e63abab7d5a1..a5082331f246 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -8,14 +8,6 @@
#include "debug.h"
#include "machine.h"
-static int vmlinux_matches_kallsyms_filter(struct map *map __maybe_unused,
- struct symbol *sym)
-{
- bool *visited = symbol__priv(sym);
- *visited = true;
- return 0;
-}
-
#define UM(x) kallsyms_map->unmap_ip(kallsyms_map, (x))
int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
@@ -28,6 +20,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
enum map_type type = MAP__FUNCTION;
struct maps *maps = &vmlinux.kmaps.maps[type];
u64 mem_start, mem_end;
+ bool header_printed;
/*
* Step 1:
@@ -61,7 +54,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
* be compacted against the list of modules found in the "vmlinux"
* code and with the one got from /proc/modules from the "kallsyms" code.
*/
- if (__machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, true, NULL) <= 0) {
+ if (__machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, true) <= 0) {
pr_debug("dso__load_kallsyms ");
goto out;
}
@@ -99,8 +92,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
* maps__reloc_vmlinux will notice and set proper ->[un]map_ip routines
* to fixup the symbols.
*/
- if (machine__load_vmlinux_path(&vmlinux, type,
- vmlinux_matches_kallsyms_filter) <= 0) {
+ if (machine__load_vmlinux_path(&vmlinux, type) <= 0) {
pr_debug("Couldn't find a vmlinux that matches the kernel running on this machine, skipping test\n");
err = TEST_SKIP;
goto out;
@@ -126,7 +118,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
mem_end = vmlinux_map->unmap_ip(vmlinux_map, sym->end);
first_pair = machine__find_kernel_symbol(&kallsyms, type,
- mem_start, NULL, NULL);
+ mem_start, NULL);
pair = first_pair;
if (pair && UM(pair->start) == mem_start) {
@@ -143,7 +135,7 @@ next_pair:
*/
s64 skew = mem_end - UM(pair->end);
if (llabs(skew) >= page_size)
- pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
+ pr_debug("WARN: %#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
mem_start, sym->name, mem_end,
UM(pair->end));
@@ -154,22 +146,23 @@ next_pair:
* kallsyms.
*/
continue;
-
} else {
- pair = machine__find_kernel_symbol_by_name(&kallsyms, type, sym->name, NULL, NULL);
+ pair = machine__find_kernel_symbol_by_name(&kallsyms, type, sym->name, NULL);
if (pair) {
if (UM(pair->start) == mem_start)
goto next_pair;
- pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
+ pr_debug("WARN: %#" PRIx64 ": diff name v: %s k: %s\n",
mem_start, sym->name, pair->name);
} else {
- pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
+ pr_debug("WARN: %#" PRIx64 ": diff name v: %s k: %s\n",
mem_start, sym->name, first_pair->name);
}
+
+ continue;
}
} else
- pr_debug("%#" PRIx64 ": %s not on kallsyms\n",
+ pr_debug("ERR : %#" PRIx64 ": %s not on kallsyms\n",
mem_start, sym->name);
err = -1;
@@ -178,7 +171,7 @@ next_pair:
if (!verbose)
goto out;
- pr_info("Maps only in vmlinux:\n");
+ header_printed = false;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *
@@ -192,13 +185,18 @@ next_pair:
(map->dso->kernel ?
map->dso->short_name :
map->dso->name));
- if (pair)
+ if (pair) {
pair->priv = 1;
- else
+ } else {
+ if (!header_printed) {
+ pr_info("WARN: Maps only in vmlinux:\n");
+ header_printed = true;
+ }
map__fprintf(map, stderr);
+ }
}
- pr_info("Maps in vmlinux with a different name in kallsyms:\n");
+ header_printed = false;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *pair;
@@ -211,24 +209,33 @@ next_pair:
continue;
if (pair->start == mem_start) {
- pair->priv = 1;
- pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
+ if (!header_printed) {
+ pr_info("WARN: Maps in vmlinux with a different name in kallsyms:\n");
+ header_printed = true;
+ }
+
+ pr_info("WARN: %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
map->start, map->end, map->pgoff, map->dso->name);
if (mem_end != pair->end)
- pr_info(":\n*%" PRIx64 "-%" PRIx64 " %" PRIx64,
+ pr_info(":\nWARN: *%" PRIx64 "-%" PRIx64 " %" PRIx64,
pair->start, pair->end, pair->pgoff);
pr_info(" %s\n", pair->dso->name);
pair->priv = 1;
}
}
- pr_info("Maps only in kallsyms:\n");
+ header_printed = false;
maps = &kallsyms.kmaps.maps[type];
for (map = maps__first(maps); map; map = map__next(map)) {
- if (!map->priv)
+ if (!map->priv) {
+ if (!header_printed) {
+ pr_info("WARN: Maps only in kallsyms:\n");
+ header_printed = true;
+ }
map__fprintf(map, stderr);
+ }
}
out:
machine__exit(&kallsyms);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 04:44:04 +0000