From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Vipul Kumar <vipulk0511@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, Stable <stable@vger.kernel.org>,
Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>,
Cedric Hombourger <Cedric_Hombourger@mentor.com>,
x86@kernel.org, Bin Gao <bin.gao@linux.intel.com>,
Len Brown <len.brown@intel.com>,
Vipul Kumar <vipul_kumar@mentor.com>
Subject: Re: [v3] x86/tsc: Unset TSC_KNOWN_FREQ and TSC_RELIABLE flags on Intel Bay Trail SoC
Date: Tue, 21 Jan 2020 17:24:33 +0200 [thread overview]
Message-ID: <20200121152433.GW32742@smile.fi.intel.com> (raw)
In-Reply-To: <1579617717-4098-1-git-send-email-vipulk0511@gmail.com>
On Tue, Jan 21, 2020 at 08:11:57PM +0530, Vipul Kumar wrote:
> From: Vipul Kumar <vipul_kumar@mentor.com>
>
> commit f3a02ecebed7 ("x86/tsc: Set TSC_KNOWN_FREQ and TSC_RELIABLE
> flags on Intel Atom SoCs"), is setting TSC_KNOWN_FREQ and TSC_RELIABLE
> flags for Soc's which is causing time drift on Valleyview/Bay trail Soc.
>
> This patch introduces a new macro to skip these flags.
I guess commit message still needs to provide the measurements
for the both with and without the option being selected.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-01-21 15:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-21 14:41 [v3] x86/tsc: Unset TSC_KNOWN_FREQ and TSC_RELIABLE flags on Intel Bay Trail SoC Vipul Kumar
2020-01-21 15:24 ` Andy Shevchenko [this message]
2020-01-21 17:45 ` Thomas Gleixner
[not found] ` <CADdC98RJpsvu_zWehNGDDN=W11rD11NSPaodg-zuaXsHuOJYTQ@mail.gmail.com>
2020-01-22 14:45 ` Thomas Gleixner
[not found] ` <CADdC98TE4oNWZyEsqXzr+zJtfdTTOyeeuHqu1u04X_ktLHo-Hg@mail.gmail.com>
2020-01-23 14:12 ` Thomas Gleixner
2020-01-23 14:41 ` Andy Shevchenko
2020-01-23 21:18 ` Hans de Goede
2020-01-24 8:35 ` Thomas Gleixner
2020-01-24 9:11 ` Hans de Goede
2020-01-24 11:55 ` Thomas Gleixner
2020-01-24 15:54 ` Hans de Goede
[not found] ` <CADdC98To8VKOUWnR+8zAJ04vgdc4vJoh2h96588+5XFer9YTJw@mail.gmail.com>
2020-01-28 14:23 ` Hans de Goede
2020-01-28 14:39 ` vipul kumar
2020-01-28 15:11 ` Thomas Gleixner
2020-01-28 18:57 ` Hans de Goede
2020-01-28 22:39 ` Thomas Gleixner
2020-01-29 13:03 ` Andy Shevchenko
2020-01-29 13:21 ` Hans de Goede
2020-01-29 14:14 ` Andy Shevchenko
2020-01-29 14:27 ` Hans de Goede
2020-01-29 15:13 ` Thomas Gleixner
2020-01-29 15:53 ` Andy Shevchenko
2020-01-29 15:59 ` Andy Shevchenko
2020-01-29 16:02 ` Andy Shevchenko
2020-01-29 20:57 ` Thomas Gleixner
2020-01-30 8:54 ` Hans de Goede
2020-02-13 18:32 ` Dave Hansen
2020-02-13 21:06 ` Thomas Gleixner
2020-01-29 15:14 ` David Laight
2020-01-29 11:43 ` vipul kumar
2020-01-29 5:20 ` vipul kumar
[not found] ` <20200122022619.B95C024655@mail.kernel.org>
2020-01-22 4:24 ` Kumar, Vipul
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200121152433.GW32742@smile.fi.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=Cedric_Hombourger@mentor.com \
--cc=Srikanth_Krishnakar@mentor.com \
--cc=bin.gao@linux.intel.com \
--cc=daniel.lezcano@linaro.org \
--cc=len.brown@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=vipul_kumar@mentor.com \
--cc=vipulk0511@gmail.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.