From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/tools/perf/builtin-buildid-cache.c | 40 +++++++++++++++++++++-------------------
1 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/kernel/tools/perf/builtin-buildid-cache.c b/kernel/tools/perf/builtin-buildid-cache.c
index 115110a..a254119 100644
--- a/kernel/tools/perf/builtin-buildid-cache.c
+++ b/kernel/tools/perf/builtin-buildid-cache.c
@@ -14,18 +14,21 @@
#include <errno.h>
#include <unistd.h>
#include "builtin.h"
-#include "perf.h"
#include "namespaces.h"
-#include "util/cache.h"
#include "util/debug.h"
#include "util/header.h"
+#include <subcmd/pager.h>
#include <subcmd/parse-options.h>
#include "util/strlist.h"
#include "util/build-id.h"
#include "util/session.h"
+#include "util/dso.h"
#include "util/symbol.h"
#include "util/time-utils.h"
+#include "util/util.h"
#include "util/probe-file.h"
+#include <linux/string.h>
+#include <linux/err.h>
static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid)
{
@@ -171,19 +174,19 @@
static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi)
{
char sbuild_id[SBUILD_ID_SIZE];
- u8 build_id[BUILD_ID_SIZE];
+ struct build_id bid;
int err;
struct nscookie nsc;
nsinfo__mountns_enter(nsi, &nsc);
- err = filename__read_build_id(filename, &build_id, sizeof(build_id));
+ err = filename__read_build_id(filename, &bid);
nsinfo__mountns_exit(&nsc);
if (err < 0) {
pr_debug("Couldn't read a build-id in %s\n", filename);
return -1;
}
- build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
+ build_id__sprintf(&bid, sbuild_id);
err = build_id_cache__add_s(sbuild_id, filename, nsi,
false, false);
pr_debug("Adding %s %s: %s\n", sbuild_id, filename,
@@ -193,21 +196,21 @@
static int build_id_cache__remove_file(const char *filename, struct nsinfo *nsi)
{
- u8 build_id[BUILD_ID_SIZE];
char sbuild_id[SBUILD_ID_SIZE];
+ struct build_id bid;
struct nscookie nsc;
int err;
nsinfo__mountns_enter(nsi, &nsc);
- err = filename__read_build_id(filename, &build_id, sizeof(build_id));
+ err = filename__read_build_id(filename, &bid);
nsinfo__mountns_exit(&nsc);
if (err < 0) {
pr_debug("Couldn't read a build-id in %s\n", filename);
return -1;
}
- build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
+ build_id__sprintf(&bid, sbuild_id);
err = build_id_cache__remove_s(sbuild_id);
pr_debug("Removing %s %s: %s\n", sbuild_id, filename,
err ? "FAIL" : "Ok");
@@ -271,17 +274,16 @@
static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused)
{
char filename[PATH_MAX];
- u8 build_id[BUILD_ID_SIZE];
+ struct build_id bid;
if (dso__build_id_filename(dso, filename, sizeof(filename), false) &&
- filename__read_build_id(filename, build_id,
- sizeof(build_id)) != sizeof(build_id)) {
+ filename__read_build_id(filename, &bid) == -1) {
if (errno == ENOENT)
return false;
pr_warning("Problems with %s file, consider removing it from the cache\n",
filename);
- } else if (memcmp(dso->build_id, build_id, sizeof(dso->build_id))) {
+ } else if (memcmp(dso->bid.data, bid.data, bid.size)) {
pr_warning("Problems with %s file, consider removing it from the cache\n",
filename);
}
@@ -297,14 +299,14 @@
static int build_id_cache__update_file(const char *filename, struct nsinfo *nsi)
{
- u8 build_id[BUILD_ID_SIZE];
char sbuild_id[SBUILD_ID_SIZE];
+ struct build_id bid;
struct nscookie nsc;
int err;
nsinfo__mountns_enter(nsi, &nsc);
- err = filename__read_build_id(filename, &build_id, sizeof(build_id));
+ err = filename__read_build_id(filename, &bid);
nsinfo__mountns_exit(&nsc);
if (err < 0) {
pr_debug("Couldn't read a build-id in %s\n", filename);
@@ -312,7 +314,7 @@
}
err = 0;
- build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
+ build_id__sprintf(&bid, sbuild_id);
if (build_id_cache__cached(sbuild_id))
err = build_id_cache__remove_s(sbuild_id);
@@ -416,12 +418,12 @@
nsi = nsinfo__new(ns_id);
if (missing_filename) {
- data.file.path = missing_filename;
- data.force = force;
+ data.path = missing_filename;
+ data.force = force;
session = perf_session__new(&data, false, NULL);
- if (session == NULL)
- return -1;
+ if (IS_ERR(session))
+ return PTR_ERR(session);
}
if (symbol__init(session ? &session->header.env : NULL) < 0)
--
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