Messages in this thread | | | From | Pavel Tatashin <> | Date | Mon, 9 Oct 2017 08:25:55 -0400 | Subject | Re: [PATCH] x86/tsc: Append description for 'tsc=unstable' boot parameter |
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Hi Dou,
Have you tested tsc=unstable with your DR setup? Is it working as expected? I mean instead of previous "notsc"?
Reviewed-by: Pavel Tatashin <pasha.tatashin@oracle.com>
Thank you, Pavel
On Mon, Oct 9, 2017 at 5:03 AM, Dou Liyang <douly.fnst@cn.fujitsu.com> wrote: > Commit 8309f86cd41e ("x86/tsc: Provide 'tsc=unstable' boot parameter") adds > a new parameter 'tsc=unstable', but doesn't add some description to guide > users. > > Append the description of 'tsc=unstable' at the end of 'tsc=' section. > > Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com> > --- > Documentation/admin-guide/kernel-parameters.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 9a84483..33e83b6 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -4196,6 +4196,9 @@ > Used to run time disable IRQ_TIME_ACCOUNTING on any > platforms where RDTSC is slow and this accounting > can add overhead. > + [x86] unstable: mark tsc clocksource as unstable, this > + marks the TSC unconditionally unstable at bootup and > + avoids any further wobbles once the TSC watchdog notices. > > turbografx.map[2|3]= [HW,JOY] > TurboGraFX parallel port interface > -- > 2.5.5 > > >
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