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55
0004-fix-out-of-bounds-array.patch
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55
0004-fix-out-of-bounds-array.patch
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@ -0,0 +1,55 @@
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From 341bd6e8292b96ff5cf02bbaeedf447df18778aa Mon Sep 17 00:00:00 2001
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From: fly_1997 <flylove7@outlook.com>
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Date: Mon, 15 Jul 2024 14:03:39 +0800
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Subject: [PATCH] fix out of bounds array
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---
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thread_collector/thread_collector.cpp | 14 +++++++-------
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1 file changed, 7 insertions(+), 7 deletions(-)
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diff --git a/thread_collector/thread_collector.cpp b/thread_collector/thread_collector.cpp
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index f1d9cc4..cb99bba 100644
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--- a/thread_collector/thread_collector.cpp
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+++ b/thread_collector/thread_collector.cpp
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@@ -11,8 +11,10 @@
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******************************************************************************/
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#include "interface.h"
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#include "thread_info.h"
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+#include <iostream>
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#include <string>
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#include <vector>
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+#include <fstream>
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#include <unordered_map>
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#include <csignal>
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#include <dirent.h>
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@@ -20,7 +22,6 @@
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char thread_name[] = "thread_collector";
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const int CYCLE_SIZE = 500;
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-const int MAX_NAME_LENGTH = 20;
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static DataRingBuf ring_buf;
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static DataBuf data_buf;
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static ThreadInfo threads[THREAD_NUM];
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@@ -60,14 +61,13 @@ static void clear_invalid_tid(int &num) {
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static ThreadInfo get_thread_info(int pid, int tid) {
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std::string s_path = "/proc/" + std::to_string(pid) + "/task/" + std::to_string(tid) + "/comm";
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- FILE *s_file = fopen(s_path.c_str(), "r");
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- if (s_file == nullptr) {
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+ std::ifstream input_file(s_path);
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+ if (!input_file) {
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return ThreadInfo{};
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}
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- char name[MAX_NAME_LENGTH];
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- fscanf(s_file, "%s", name);
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- fclose(s_file);
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- return ThreadInfo{pid, tid, std::string(name)};
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+ std::string name;
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+ input_file >> name;
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+ return ThreadInfo{pid, tid, name};
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}
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static bool process_not_change(struct stat *task_stat, const std::string &task_path, int pid) {
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--
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2.33.0
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24
0005-adapt-for-4.19-kernel.patch
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24
0005-adapt-for-4.19-kernel.patch
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@ -0,0 +1,24 @@
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From 6c15574bb42decac738b54813b79a0f0fd138998 Mon Sep 17 00:00:00 2001
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From: LHesperus <2639350497@qq.com>
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Date: Tue, 6 Aug 2024 11:05:25 +0800
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Subject: [PATCH] adapt for 4.19 kernel
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---
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thread_collector/thread_collector.cpp | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/thread_collector/thread_collector.cpp b/thread_collector/thread_collector.cpp
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index cb99bba..7c6f36f 100644
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--- a/thread_collector/thread_collector.cpp
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+++ b/thread_collector/thread_collector.cpp
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@@ -19,6 +19,7 @@
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#include <csignal>
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#include <dirent.h>
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#include <sys/stat.h>
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+#include <unistd.h>
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char thread_name[] = "thread_collector";
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const int CYCLE_SIZE = 500;
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--
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2.45.2.windows.1
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@ -1,6 +1,6 @@
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Name: oeAware-collector
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Version: v1.0.2
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Release: 6
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Release: 11
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Summary: %{name} provides low-overhead metrics collection capabilities, including microarchitecture, system, and kernel information.
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License: MulanPSL2
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URL: https://gitee.com/openeuler/%{name}
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@ -8,15 +8,18 @@ Source0: %{name}-%{version}.tar.gz
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Patch1: 0001-add-netif_rx-counting-pmu-instance.patch
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Patch2: 0002-reduce-thread-collector-load.patch
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Patch3: 0003-fix-uninitialized-PmuAttr-attr.patch
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Patch4: 0004-fix-out-of-bounds-array.patch
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Patch5: 0005-adapt-for-4.19-kernel.patch
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%global libkperf_name libkperf
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%global libkperf_tagver v1.0.4
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%global libkperf_tagver v1.0.5
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%global libkperf_source https://gitee.com/openeuler/libkperf.git
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BuildRequires: cmake gcc-c++
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BuildRequires: numactl-devel
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BuildRequires: git
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BuildRequires: libboundscheck
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Requires: libboundscheck
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Provides: %{name}
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ExclusiveArch: aarch64 x86_64
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@ -53,7 +56,7 @@ mkdir build
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cd build
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cmake .. -DLIB_KPERF_LIBPATH=%{_builddir}/%{name}-%{version}/pmu/3rdlib/bin/ \
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-DLIB_KPERF_INCPATH=%{_builddir}/%{name}-%{version}/pmu/3rdlib/include/ \
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-DCMAKE_SKIP_RPATH=TRUE -WITH_DEBUG=TRUE
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-DCMAKE_SKIP_RPATH=TRUE -DWITH_DEBUG=TRUE
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make
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%endif
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@ -83,6 +86,21 @@ install -b -m740 ./thread_collector/build/libthread_collector.so ${RPM_BUIL
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%attr(0440, root, root) %{_libdir}/oeAware-plugin/libthread_collector.so
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%changelog
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* Tue Sep 10 2024 liuchanggeng <liuchanggeng@huawei.com> - v1.0.2-11
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- update libkperf version to v1.0.5, to solve the perf cycles error
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* Tue Aug 6 2024 liuchanggeng <liuchanggeng@huawei.com> - v1.0.2-10
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- adapt for 4.19 kernel
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* Tue Jul 16 2024 fly_1997 <flylove7@outlook.com> - v1.0.2-9
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- fix pmu cmake build option error
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* Tue Jul 16 2024 Zhao Mengmeng <zhaomengmeng@kylinos.cn> - v1.0.2-8
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- explicit add libboundscheck as Requires
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* Mon Jul 15 2024 fly_1997 <flylove7@outlook.com> - v1.0.2-7
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- fix out of bounds array
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* Fri Jul 5 2024 zhoukaiqi <zhoukaiqi@huawei.com> - v1.0.2-6
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- fix uninitialized PmuAttr attr
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