Re: Re: Re: clock messed up

Giuseppe Ghibò <[email protected]> Mon, 31 Jul 2006 18:48:39 +0200
Newsgroups gmane.linux.mandrake.cooker.amd64
Message-ID <[email protected]>
Thomas Backlund ha scritto:
> Finally a testkernel set I'm happy with for you to try:
> http://tmb.kkc.fi/Kernels/2006.0/tmb/x86_64/
> 
> The i586 set is still building...
> 
> And the patches are here:
> http://tmb.kkc.fi/Kernels/2006.0/tmb/patches/
> 
> I've tested the powernow-k8 on Turion64 / ATI Chipset and Athlon64/ nForce3
> chipset and it works perfect....
> I couldn't check my AthlonX2 /nForce4 workstation for now as It's otherwise
> occupied for now...
> 
> 
> * Sun Jul 30 11:00:00 2006 Thomas Backlund <[email protected]>
> 2.6.12-25.tmb1mdk
> - based on 2.6.12.25-uc1mdk
> - redo patch CD02_mdk_logo.patch: s/MandrakeSoft/Mandriva/g
> - Add fixes and updates for nVidia:
>     - CA08_nVidia_32bit_platform_HPET_operation_fix.patch
>     - CA09_nVidia_64bit_platform_HPET_operation_fix.patch
>     - DI22_nForce_MCP55-61-65.patch
>     - DU31_nForce_USB_EHCI_mem_over_2GB_workaround.patch
>     - HB17_powernow-k8_v2.00.00.patch
>     - HB19_Make_powernow-k7_work_on_SMP_kernels.patch
>     - HB20_cpufreq-nforce2_minimum_PLL_divider_to_2.patch
> - Other bugfixes:
>     - DA93_alsa_hda_intel_Realtek_Asus_W6A.patch (#19962)
>     - MD06_enable_LIRC_SERIAL_TRANSMITTER.patch (#21434)
> - additional support:
>     - DI20_ati_sb600_ide_support.patch
>     - DI21_alim15x3_ide_m1673_sb_support.patch
>     - DN89_sundance_add_uli_m1689.patch
> 
> 
> Please report if it works ... (or not)
> (I'll post the testkenel links in MDV Bugzilla as soon as i586 are built...)
> 

Sound that the fix for clock is not enough. With
2.6.12-25.tmb1mdksmp, running:

watch -n 1 "ntpdate -d <timesource> 2>&1|grep offset"

will show that after a few minutes (3-4) the drift is already >= 0.1s,
while on a working machine it won't go beyond 0.001s. Which means
clock is 100-1000 times less precise.

Bye
Giuseppe.