* Thomas Gleixner <[EMAIL PROTECTED]> wrote: > commit f9690982b8c2f9a2c65acdc113e758ec356676a3 removed the check for > cpu_khz from sched_clock(), which prevented early access to the TSC by > non obvious magic. > > This is harmless as long as the CPU has a TSC. On TSCless systems this > results in an illegal instruction trap. > > Replace tsc_disabled and tsc_unstable by tsc_enabled, which is only > set when the tsc is available and not unstable. > > Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
oops, indeed! I think this should also resolve one of the bugs (TSC-less Cyrix?) that were reported against -mm some time ago. Acked-by: Ingo Molnar <[EMAIL PROTECTED]> Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/