On Wed, Dec 18, 2019 at 09:00:39PM +0530, Vipul Kumar wrote: > From: Vipul Kumar <vipul_kumar@xxxxxxxxxx> > > 'commit f3a02ecebed7 ("x86/tsc: Set TSC_KNOWN_FREQ and TSC_RELIABLE > flags on Intel Atom SoCs")', causing time drift for Bay trail SoC. > These flags are set for SoCs having cpuid_level 0x15 or more. > Bay trail is having cpuid_level 0xb. > > So, unset both flags to make sure the clocksource calibration can > be done. > > Signed-off-by: Vipul Kumar <vipul_kumar@xxxxxxxxxx> > --- > arch/x86/kernel/tsc_msr.c | 3 +++ > 1 file changed, 3 insertions(+) <formletter> This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly. </formletter>