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[v1.02][x86] Small fixes to hybrid core detection

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Dr-Noob
2022-11-05 18:28:10 +00:00
parent 1eb1a5246e
commit 77510c260a
4 changed files with 16 additions and 12 deletions
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12
src/x86/cpuid.c
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@@ -354,7 +354,7 @@ struct features* get_features_info(struct cpuInfo* cpu) {
return feat;
}
bool set_cpu_module(int m, int total_modules) {
bool set_cpu_module(int m, int total_modules, int32_t* first_core) {
if(total_modules > 1) {
// We have a hybrid architecture.
// 1. Find the first core from module m
@@ -390,7 +390,9 @@ bool set_cpu_module(int m, int total_modules) {
i++;
}
printf("Module %d: Core %d\n", m, core_id);
*first_core = core_id;
//printf("Module %d: Core %d\n", m, core_id);
// 2. Now bind to that core
if(!bind_to_cpu(core_id)) {
return false;
@@ -469,7 +471,8 @@ struct cpuInfo* get_cpu_info() {
struct cpuInfo* ptr = cpu;
for(uint32_t i=0; i < modules; i++) {
set_cpu_module(i, modules);
int32_t first_core;
set_cpu_module(i, modules, &first_core);
if(i > 0) {
ptr->next_cpu = emalloc(sizeof(struct cpuInfo));
@@ -487,6 +490,7 @@ struct cpuInfo* get_cpu_info() {
ptr->hybrid_flag = cpu->hybrid_flag;
}
ptr->first_core_id = first_core;
ptr->feat = get_features_info(ptr);
// If any field of the struct is NULL,
@@ -633,7 +637,7 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, int
switch(cpu->cpu_vendor) {
case CPU_VENDOR_INTEL:
if (cpu->maxLevels >= 0x00000004) {
bool toporet = get_topology_from_apic(cpu, topo, module);
bool toporet = get_topology_from_apic(cpu, topo);
if(!toporet) {
#ifdef __linux__
printWarn("Failed to retrieve topology from APIC, using udev...\n");