diff options
| author | Jason Schildt <jschildt@gmail.com> | 2005-10-25 21:28:41 +0000 |
|---|---|---|
| committer | Jason Schildt <jschildt@gmail.com> | 2005-10-25 21:28:41 +0000 |
| commit | bc6281a8fedd68195414d6dc6744914054b3f39d (patch) | |
| tree | c012a6168f17c131dee135b301e4a3cb53de41fc | |
| parent | c0d2d783978bf41b4182349f4d313386d1b3bfff (diff) | |
- See Issue Tracker id-6 "lnxi-patch-6-replacement"
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2070 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
| -rw-r--r-- | src/cpu/x86/tsc/delay_tsc.c | 4 | ||||
| -rw-r--r-- | src/include/smp/spinlock.h | 1 |
2 files changed, 1 insertions, 4 deletions
diff --git a/src/cpu/x86/tsc/delay_tsc.c b/src/cpu/x86/tsc/delay_tsc.c index d5cf50fab7..eaf85d2c76 100644 --- a/src/cpu/x86/tsc/delay_tsc.c +++ b/src/cpu/x86/tsc/delay_tsc.c @@ -160,11 +160,7 @@ void udelay(unsigned us) count = rdtscll(); stop = clocks + count; while(stop > count) { -#ifdef CONFIG_SMP -#if CONFIG_SMP == 1 cpu_relax(); -#endif -#endif count = rdtscll(); } } diff --git a/src/include/smp/spinlock.h b/src/include/smp/spinlock.h index 29f348dea0..aedd85b0ab 100644 --- a/src/include/smp/spinlock.h +++ b/src/include/smp/spinlock.h @@ -19,6 +19,7 @@ typedef struct { int gcc_is_buggy; } spinlock_t; #define spin_unlock_wait(lock) do {} while(0) #define spin_lock(lock) do {} while(0) #define spin_unlock(lock) do {} while(0) +#define cpu_relax() do {} while(0) #endif #endif /* SMP_SPINLOCK_H */ |