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kernel: Fully detect CPU topology before initializing scheduler

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This commit is contained in:
Pawel Dziepak 2013-10-16 20:02:56 +02:00
parent cf863a5040
commit 824ed26c51
1 changed files with 11 additions and 1 deletions
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12
src/system/kernel/main.cpp
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@ -75,6 +75,15 @@ static uint32 sCpuRendezvous3;
static int32 main2(void *);
static void
non_boot_cpu_init(void* args, int currentCPU)
{
kernel_args* kernelArgs = (kernel_args*)args;
if (currentCPU != 0)
cpu_init_percpu(kernelArgs, currentCPU);
}
extern "C" int
_start(kernel_args *bootKernelArgs, int currentCPU)
{
@ -149,6 +158,8 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
int_init_post_vm(&sKernelArgs);
cpu_init_post_vm(&sKernelArgs);
commpage_init();
call_all_cpus_sync(non_boot_cpu_init, &sKernelArgs);
TRACE("init system info\n");
system_info_init(&sKernelArgs);
@ -229,7 +240,6 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
arch_cpu_global_TLB_invalidate();
// this is run for each non boot processor after they've been set loose
cpu_init_percpu(&sKernelArgs, currentCPU);
smp_per_cpu_init(&sKernelArgs, currentCPU);
// wait for all other AP cpus to get to this point