diff options
| author | Brett Weiland <brett_weiland@bpcspace.com> | 2021-09-12 12:53:33 -0500 |
|---|---|---|
| committer | Brett Weiland <brett_weiland@bpcspace.com> | 2021-09-12 12:55:07 -0500 |
| commit | 2062e7070710989abf7271838efb99cbfbe511d0 (patch) | |
| tree | 1d7b9a7dc04ff8c3f3e3a0f3c54988ecc3087074 /src/include/smp_sync.h | |
| parent | 1f71b9576db536af84155363e14fc49e92de2eef (diff) | |
SMP fixed for CPUs with defective cores
modified: README.md
modified: src/.gdb_history
modified: src/bootloader/enter_kernel.asm
modified: src/bootloader/gdt.asm
modified: src/debug/gdbinit.gdb
modified: src/include/int.h
modified: src/include/paging.h
modified: src/include/smp.h
modified: src/include/smp_sync.h
modified: src/indigo_os
modified: src/kernel/int.c
modified: src/kernel/kernel.c
modified: src/kernel/klog.c
modified: src/kernel/madt.c
modified: src/kernel/page.c
modified: src/kernel/panic.c
modified: src/kernel/printf.c
modified: src/kernel/smp.c
modified: src/kernel/smp_trampoline.asm
modified: .gitignore
deleted: src/.gdb_history
Diffstat (limited to 'src/include/smp_sync.h')
| -rw-r--r-- | src/include/smp_sync.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/smp_sync.h b/src/include/smp_sync.h index 92784b8..93aac35 100644 --- a/src/include/smp_sync.h +++ b/src/include/smp_sync.h @@ -6,6 +6,7 @@ static inline void lock(uint8_t *lock) { "spinlock:\n" "lock xchgb [%0], al\n" "test al, al\n" + "pause\n" "jnz spinlock\n" ::"r"(lock):"al"); } @@ -14,4 +15,9 @@ static inline void unlock(uint8_t *lock) { asm("lock andb [%0], 0"::"r"(lock)); } +static inline void waitup(uint8_t *loto) { +} + +#define CREATE_LOTO(name) + #endif |