> This patch disables the TSCs when compiled for Multiquad NUMA hardware.
> Due to the slower interconnect, the TSCs aren't being synced properly at
> boot time. Even if they were synced, since the different nodes are
> driven by different crystals, the TSCs still drift.
-#ifndef CONFIG_X86_TSC
+#if !defined(CONFIG_X86_TSC)||defined(CONFIG_TSC_DISABLE)
+#ifdef CONFIG_TSC_DISABLE
+static int tsc_disable __initdata = 1;
+#else /*CONFIG_TSC_DISABLE*/
static int tsc_disable __initdata = 0;
+#endif /*CONFIG_TSC_DISABLE*/
This looks *really horrible*
Why not just unset CONFIG_X86_TSC for those machines ?
Dave
-- | Dave Jones. http://www.codemonkey.org.uk | SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/