On Sun, 24 Feb 2008 01:31:21 +0100 Gabriel C <[EMAIL PROTECTED]> wrote:
> Hi, > > I noticed tsc is always marked unstable on my box with 2.6.25* , 2.6.24 is > fine. > > ... > > [ 0.825760] ACPI: PCI Interrupt 0000:03:0e.0[A] -> GSI 22 (level, low) -> > IRQ 22 > [ 0.805755] Switched to high resolution mode on CPU 1 > [ 0.794244] Switched to high resolution mode on CPU 2 > [ 0.766968] Switched to high resolution mode on CPU 3 > [ 1.083944] Switched to high resolution mode on CPU 0 > [ 15.388792] Clocksource tsc unstable (delta = 9373391604 ns) > [ 15.714648] Time: acpi_pm clocksource has been installed. > > ... > > Booting nohz=off fixes that. > > Another strange thing is when I try to boot that kernel with > clocksource=acpi_pm it just hangs. > > config is attached. > > Please let me know if you need more infos / want me to try patches or > anything else. > > I suppose we should consider this a regression. If only because acpi_pm is slower. But mainly because (afaik) this change was not intentional. -- 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/
