apio/Luna
1
1
Fork 0
Code Issues Pull Requests Actions Projects Releases 8 Wiki Activity

CPU: Add a pause() method

Browse Source
This commit is contained in:
apio 2022-12-17 10:45:55 +01:00
parent a16f357ab9
commit 9d6235e109
Signed by: apio
GPG Key ID: B8A7D06E42258954
2 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/src/arch/CPU.h
View File

@ -25,4 +25,6 @@ namespace CPU
void print_stack_trace(); void print_stack_trace();
void get_stack_trace_at(Registers* regs, void (*callback)(u64, void*), void* arg); void get_stack_trace_at(Registers* regs, void (*callback)(u64, void*), void* arg);
void print_stack_trace_at(Registers* regs); void print_stack_trace_at(Registers* regs);
void pause();
} }

5
kernel/src/arch/x86_64/CPU.cpp
View File

@ -506,6 +506,11 @@ namespace CPU
}, },
&frame_index); &frame_index);
} }
void pause()
{
asm volatile("pause");
}
} }
// called by kernel_yield // called by kernel_yield