提交 1e31b0ff 编写于 作者: L Linus Torvalds
......@@ -121,7 +121,7 @@ static inline void down_spin(struct spinaphore *ss)
ia64_invala();
for (;;) {
asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
if (time_before(t, serve))
return;
cpu_relax();
......
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