On Wed, Nov 27, 2013 at 02:02:50PM -0800, H. Peter Anvin wrote: > For the record, this is the entire patch necessary to do the > sync_cores() system call -- and no potential interactions with security > frameworks or whatnot, simply because no security-sensitive operations > are performed of any kind. > > Comments/opinions appreciated.
And we do this in the kernel not because userspace can't execute sync_core() aka CPUID but because for userspace it is hard to IPI all cores easily? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/