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-rw-r--r--tools/perf/util/annotate.c19
-rw-r--r--tools/perf/util/annotate.h5
-rw-r--r--tools/perf/util/c++/clang.cpp4
-rw-r--r--tools/perf/util/expr.y3
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/mmap.c40
-rw-r--r--tools/perf/util/mmap.h13
-rw-r--r--tools/perf/util/parse-events.y2
-rw-r--r--tools/perf/util/sort.c3
-rw-r--r--tools/perf/util/sort.h2
10 files changed, 79 insertions, 14 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index f5e77ed237e8..ca73fb74ad03 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1966,14 +1966,20 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
err = asprintf(&command,
"%s %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
- " -l -d %s %s -C \"$1\"",
+ " -l -d %s %s %s %c%s%c %s%s -C \"$1\"",
opts->objdump_path ?: "objdump",
opts->disassembler_style ? "-M " : "",
opts->disassembler_style ?: "",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
opts->show_asm_raw ? "" : "--no-show-raw-insn",
- opts->annotate_src ? "-S" : "");
+ opts->annotate_src ? "-S" : "",
+ opts->prefix ? "--prefix " : "",
+ opts->prefix ? '"' : ' ',
+ opts->prefix ?: "",
+ opts->prefix ? '"' : ' ',
+ opts->prefix_strip ? "--prefix-strip=" : "",
+ opts->prefix_strip ?: "");
if (err < 0) {
pr_err("Failure allocating memory for the command to run\n");
@@ -3204,3 +3210,12 @@ out:
free(str1);
return err;
}
+
+int annotate_check_args(struct annotation_options *args)
+{
+ if (args->prefix_strip && !args->prefix) {
+ pr_err("--prefix-strip requires --prefix\n");
+ return -1;
+ }
+ return 0;
+}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 7075d98f69d9..455403e8fede 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -94,6 +94,8 @@ struct annotation_options {
int context;
const char *objdump_path;
const char *disassembler_style;
+ const char *prefix;
+ const char *prefix_strip;
unsigned int percent_type;
};
@@ -415,4 +417,7 @@ void annotation_config__init(void);
int annotate_parse_percent_type(const struct option *opt, const char *_str,
int unset);
+
+int annotate_check_args(struct annotation_options *args);
+
#endif /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/c++/clang.cpp b/tools/perf/util/c++/clang.cpp
index fc361c3f8570..c8885dfa3667 100644
--- a/tools/perf/util/c++/clang.cpp
+++ b/tools/perf/util/c++/clang.cpp
@@ -71,7 +71,11 @@ getModuleFromSource(llvm::opt::ArgStringList CFlags,
CompilerInstance Clang;
Clang.createDiagnostics();
+#if CLANG_VERSION_MAJOR < 9
Clang.setVirtualFileSystem(&*VFS);
+#else
+ Clang.createFileManager(&*VFS);
+#endif
#if CLANG_VERSION_MAJOR < 4
IntrusiveRefCntPtr<CompilerInvocation> CI =
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index f9a20a39b64a..7d226241f1d7 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -12,7 +12,8 @@
#define MAXIDLEN 256
%}
-%pure-parser
+%define api.pure full
+
%parse-param { double *final_val }
%parse-param { struct parse_ctx *ctx }
%parse-param { const char **pp }
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 93ad27830e2b..4246e7447e54 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2922,7 +2922,7 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full)
if (ret == -1)
return -1;
- stctime = st.st_ctime;
+ stctime = st.st_mtime;
fprintf(fp, "# captured on : %s", ctime(&stctime));
fprintf(fp, "# header version : %u\n", header->version);
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 063d1b93c53d..3b664fa673a6 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -23,6 +23,18 @@
#include "mmap.h"
#include "../perf.h"
#include <internal/lib.h> /* page_size */
+#include <linux/bitmap.h>
+
+#define MASK_SIZE 1023
+void mmap_cpu_mask__scnprintf(struct mmap_cpu_mask *mask, const char *tag)
+{
+ char buf[MASK_SIZE + 1];
+ size_t len;
+
+ len = bitmap_scnprintf(mask->bits, mask->nbits, buf, MASK_SIZE);
+ buf[len] = '\0';
+ pr_debug("%p: %s mask[%zd]: %s\n", mask, tag, mask->nbits, buf);
+}
size_t mmap__mmap_len(struct mmap *map)
{
@@ -207,6 +219,8 @@ static void perf_mmap__aio_munmap(struct mmap *map __maybe_unused)
void mmap__munmap(struct mmap *map)
{
+ bitmap_free(map->affinity_mask.bits);
+
perf_mmap__aio_munmap(map);
if (map->data != NULL) {
munmap(map->data, mmap__mmap_len(map));
@@ -215,7 +229,7 @@ void mmap__munmap(struct mmap *map)
auxtrace_mmap__munmap(&map->auxtrace_mmap);
}
-static void build_node_mask(int node, cpu_set_t *mask)
+static void build_node_mask(int node, struct mmap_cpu_mask *mask)
{
int c, cpu, nr_cpus;
const struct perf_cpu_map *cpu_map = NULL;
@@ -228,17 +242,23 @@ static void build_node_mask(int node, cpu_set_t *mask)
for (c = 0; c < nr_cpus; c++) {
cpu = cpu_map->map[c]; /* map c index to online cpu index */
if (cpu__get_node(cpu) == node)
- CPU_SET(cpu, mask);
+ set_bit(cpu, mask->bits);
}
}
-static void perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp)
+static int perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp)
{
- CPU_ZERO(&map->affinity_mask);
+ map->affinity_mask.nbits = cpu__max_cpu();
+ map->affinity_mask.bits = bitmap_alloc(map->affinity_mask.nbits);
+ if (!map->affinity_mask.bits)
+ return -1;
+
if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1)
build_node_mask(cpu__get_node(map->core.cpu), &map->affinity_mask);
else if (mp->affinity == PERF_AFFINITY_CPU)
- CPU_SET(map->core.cpu, &map->affinity_mask);
+ set_bit(map->core.cpu, map->affinity_mask.bits);
+
+ return 0;
}
int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu)
@@ -249,7 +269,15 @@ int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu)
return -1;
}
- perf_mmap__setup_affinity_mask(map, mp);
+ if (mp->affinity != PERF_AFFINITY_SYS &&
+ perf_mmap__setup_affinity_mask(map, mp)) {
+ pr_debug2("failed to alloc mmap affinity mask, error %d\n",
+ errno);
+ return -1;
+ }
+
+ if (verbose == 2)
+ mmap_cpu_mask__scnprintf(&map->affinity_mask, "mmap");
map->core.flush = mp->flush;
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index bee4e83f7109..9d5f589f02ae 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -15,6 +15,15 @@
#include "event.h"
struct aiocb;
+
+struct mmap_cpu_mask {
+ unsigned long *bits;
+ size_t nbits;
+};
+
+#define MMAP_CPU_MASK_BYTES(m) \
+ (BITS_TO_LONGS(((struct mmap_cpu_mask *)m)->nbits) * sizeof(unsigned long))
+
/**
* struct mmap - perf's ring buffer mmap details
*
@@ -31,7 +40,7 @@ struct mmap {
int nr_cblocks;
} aio;
#endif
- cpu_set_t affinity_mask;
+ struct mmap_cpu_mask affinity_mask;
void *data;
int comp_level;
};
@@ -52,4 +61,6 @@ int perf_mmap__push(struct mmap *md, void *to,
size_t mmap__mmap_len(struct mmap *map);
+void mmap_cpu_mask__scnprintf(struct mmap_cpu_mask *mask, const char *tag);
+
#endif /*__PERF_MMAP_H */
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index e2eea4e601b4..94f8bcd83582 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,4 +1,4 @@
-%pure-parser
+%define api.pure full
%parse-param {void *_parse_state}
%parse-param {void *scanner}
%lex-param {void* scanner}
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 9fcba2872130..ab0cfd790ad0 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -324,8 +324,7 @@ static int _hist_entry__sym_snprintf(struct map_symbol *ms,
return ret;
}
-static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
- size_t size, unsigned int width)
+int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
{
return _hist_entry__sym_snprintf(&he->ms, he->ip,
he->level, bf, size, width);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 5aff9542d9b7..6c862d62d052 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -164,6 +164,8 @@ static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
return he->callchain_size != 0;
}
+int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width);
+
static inline bool hist_entry__has_pairs(struct hist_entry *he)
{
return !list_empty(&he->pairs.node);
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