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Fix aarch64 runtime thread signal transfer bug

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This commit is contained in:
neu-mobi 2024-06-18 21:26:59 +08:00
parent dd0eae9e8e
commit 6bd8a9cb05
2 changed files with 132 additions and 16 deletions
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143
add-Fix-aarch64-runtime-thread-signal-transfer-bug.patch
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@ -1,16 +1,82 @@
From c4fd69c76c41b7b6168f1071d50143566f7d269e Mon Sep 17 00:00:00 2001
From c4fd69c76c41b7b6168f1071d50143566f7d269e
Date: Fri, 22 Sep 2023 14:48:33 +0800
Subject: [PATCH] add Fix-aarch64-runtime-thread-signal-transfer-bug
---
.../src/cpu/aarch64/vm/vm_version_aarch64.hpp | 7 ++
hotspot/src/os/linux/vm/os_linux.cpp | 3 +
.../linux_aarch64/vm/thread_linux_aarch64.cpp | 69 +++++++++++++++++++
.../linux_aarch64/vm/thread_linux_aarch64.hpp | 2 +
4 files changed, 82 insertions(+), 5 deletions(-)
.../src/cpu/aarch64/vm/vm_version_aarch64.cpp | 47 +++++----
.../src/cpu/aarch64/vm/vm_version_aarch64.hpp | 8 ++
hotspot/src/os/linux/vm/os_linux.cpp | 7 ++
.../linux_aarch64/vm/thread_linux_aarch64.cpp | 97 +++++++++++++++++++
.../linux_aarch64/vm/thread_linux_aarch64.hpp | 3 +
5 files changed, 141 insertions(+), 21 deletions(-)
diff --git a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp
index 27ab00dd..839df4a3 100644
--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.cpp
@@ -169,27 +169,7 @@ void VM_Version::get_processor_features() {
_features_str = strdup(buf);
_cpuFeatures = auxv;
- int cpu_lines = 0;
- if (FILE *f = fopen("/proc/cpuinfo", "r")) {
- char buf[128], *p;
- while (fgets(buf, sizeof (buf), f) != NULL) {
- if ((p = strchr(buf, ':')) != NULL) {
- long v = strtol(p+1, NULL, 0);
- if (strncmp(buf, "CPU implementer", sizeof "CPU implementer" - 1) == 0) {
- _cpu = v;
- cpu_lines++;
- } else if (strncmp(buf, "CPU variant", sizeof "CPU variant" - 1) == 0) {
- _variant = v;
- } else if (strncmp(buf, "CPU part", sizeof "CPU part" - 1) == 0) {
- if (_model != v) _model2 = _model;
- _model = v;
- } else if (strncmp(buf, "CPU revision", sizeof "CPU revision" - 1) == 0) {
- _revision = v;
- }
- }
- }
- fclose(f);
- }
+ int cpu_lines = get_cpu_model();
// Enable vendor specific features
if (_cpu == CPU_CAVIUM) {
@@ -346,6 +326,31 @@ void VM_Version::get_processor_features() {
#endif
}
+int VM_Version::get_cpu_model() {
+ int cpu_lines = 0;
+ if (FILE *f = fopen("/proc/cpuinfo", "r")) {
+ char buf[128], *p;
+ while (fgets(buf, sizeof (buf), f) != NULL) {
+ if ((p = strchr(buf, ':')) != NULL) {
+ long v = strtol(p+1, NULL, 0);
+ if (strncmp(buf, "CPU implementer", sizeof "CPU implementer" - 1) == 0) {
+ _cpu = v;
+ cpu_lines++;
+ } else if (strncmp(buf, "CPU variant", sizeof "CPU variant" - 1) == 0) {
+ _variant = v;
+ } else if (strncmp(buf, "CPU part", sizeof "CPU part" - 1) == 0) {
+ if (_model != v) _model2 = _model;
+ _model = v;
+ } else if (strncmp(buf, "CPU revision", sizeof "CPU revision" - 1) == 0) {
+ _revision = v;
+ }
+ }
+ }
+ fclose(f);
+ }
+ return cpu_lines;
+}
+
void VM_Version::initialize() {
ResourceMark rm;
diff --git a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
index 7f3a53262..9dfc3465e 100644
index 7f3a5326..47353df9 100644
--- a/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
+++ b/hotspot/src/cpu/aarch64/vm/vm_version_aarch64.hpp
@@ -63,6 +63,7 @@ public:
@ -21,7 +87,14 @@ index 7f3a53262..9dfc3465e 100644
CPU_INFINEON = 'I',
CPU_MOTOROLA = 'M',
CPU_NVIDIA = 'N',
@@ -93,6 +94,12 @@ public:
@@ -87,12 +88,19 @@ public:
CPU_DMB_ATOMICS = (1 << 31),
} cpuFeatureFlags;
+ static int get_cpu_model();
static const char* cpu_features() { return _features_str; }
static int cpu_family() { return _cpu; }
static int cpu_model() { return _model; }
static int cpu_variant() { return _variant; }
static int cpu_revision() { return _revision; }
static int cpu_cpuFeatures() { return _cpuFeatures; }
@ -35,10 +108,21 @@ index 7f3a53262..9dfc3465e 100644
static ByteSize ctr_el0_offset() { return byte_offset_of(PsrInfo, ctr_el0); }
static bool is_zva_enabled() {
diff --git a/hotspot/src/os/linux/vm/os_linux.cpp b/hotspot/src/os/linux/vm/os_linux.cpp
index 197b5c193..3ed8cde6b 100644
index 2dde2587..647ef582 100644
--- a/hotspot/src/os/linux/vm/os_linux.cpp
+++ b/hotspot/src/os/linux/vm/os_linux.cpp
@@ -5754,6 +5754,9 @@ void os::set_native_thread_name(const char *name) {
@@ -5576,6 +5576,10 @@ jint os::init_2(void)
Linux::is_floating_stack() ? "floating stack" : "fixed stack");
}
+#ifdef AARCH64
+ JavaThread::os_linux_aarch64_options(active_processor_count(), argv_for_execvp);
+#endif
+
if (UseNUMA) {
if (!Linux::libnuma_init()) {
UseNUMA = false;
@@ -5760,6 +5764,9 @@ void os::set_native_thread_name(const char *name) {
const int rc = Linux::_pthread_setname_np(pthread_self(), buf);
// ERANGE should not happen; all other errors should just be ignored.
assert(rc != ERANGE, "pthread_setname_np failed");
@ -49,7 +133,7 @@ index 197b5c193..3ed8cde6b 100644
}
diff --git a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp
index 87e42318a..bc4b03561 100644
index 87e42318..8b0e2c98 100644
--- a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp
+++ b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.cpp
@@ -25,6 +25,7 @@
@ -60,7 +144,7 @@ index 87e42318a..bc4b03561 100644
// For Forte Analyzer AsyncGetCallTrace profiling support - thread is
// currently interrupted by SIGPROF
@@ -39,6 +40,74 @@ bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext,
@@ -39,6 +40,102 @@ bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext,
return pd_get_top_frame(fr_addr, ucontext, isInJava);
}
@ -131,23 +215,52 @@ index 87e42318a..bc4b03561 100644
+ }
+ }
+}
+
+void JavaThread::os_linux_aarch64_options(int apc, char **name) {
+ if (name == NULL) {
+ return;
+ }
+ VM_Version::get_cpu_model();
+ if (VM_Version::is_hisi_enabled()) {
+ int i = 0;
+ int step = 0;
+ while (name[i] != NULL) {
+ if (stringHash(name[i]) == 1396789436) {
+ if (FLAG_IS_DEFAULT(ActiveProcessorCount) && (UseG1GC || UseParallelGC) && apc > 8)
+ FLAG_SET_DEFAULT(ActiveProcessorCount, 8);
+ break;
+ } else if (stringHash(name[i]) == 1594786418) {
+ step = 1;
+ } else if (step == 1 && stringHash(name[i]) == 237006690) {
+ if (name[i+1] != NULL) {
+ int cores = atoi(name[i+1]);
+ if (FLAG_IS_DEFAULT(ActiveProcessorCount) && cores > 0)
+ FLAG_SET_DEFAULT(ActiveProcessorCount, cores);
+ }
+ break;
+ }
+ i++;
+ }
+ }
+}
+
bool JavaThread::pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava) {
assert(this->is_Java_thread(), "must be JavaThread");
JavaThread* jt = (JavaThread *)this;
diff --git a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp
index a2f0135c2..251e523df 100644
index a2f0135c..f14ace0d 100644
--- a/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp
+++ b/hotspot/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp
@@ -66,6 +66,8 @@
@@ -66,6 +66,9 @@
bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,
bool isInJava);
+ void os_linux_aarch64_options(const char *name);
+ static void os_linux_aarch64_options(int apc, char **name);
+
bool pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava);
private:
bool pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava);
--
2.22.0
2.19.1

5
openjdk-1.8.0.spec
View File

@ -936,7 +936,7 @@ Provides: java-%{javaver}-%{origin}-accessibility%{?1} = %{epoch}:%{version}-%{r
Name: java-%{javaver}-%{origin}
Version: %{javaver}.%{updatever}.%{buildver}
Release: 5
Release: 6
# java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
# and this change was brought into RHEL-4. java-1.5.0-ibm packages
# also included the epoch in their virtual provides. This created a
@ -2624,6 +2624,9 @@ cjc.mainProgram(arg)
%endif
%changelog
* Tue Jun 18 2024 neu-mobi <liuyulong35@huawei.com> -1:1.8.0.412-b08.6
- Fix aarch64 runtime thread signal transfer bug
* Thu May 23 2024 Dingli Zhang <dingli@iscas.ac.cn> -1:1.8.0.412-b08.5
- Fix build on riscv64 in prep stage