From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Hikaru Nishida <hikalium@chromium.org>
Cc: linux-kernel@vger.kernel.org, suleiman@google.com,
Alexander Graf <graf@amazon.com>,
Andra Paraschiv <andraprs@amazon.com>,
Arnd Bergmann <arnd@arndb.de>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Ingo Molnar <mingo@kernel.org>,
John Stultz <john.stultz@linaro.org>,
Kurt Kanzenbach <kurt@linutronix.de>,
Linus Walleij <linus.walleij@linaro.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Stephen Boyd <sboyd@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [RFC PATCH 0/2] Introduce a way to adjust CLOCK_BOOTTIME from userspace for VM guests
Date: Wed, 10 Feb 2021 11:49:09 +0100 [thread overview]
Message-ID: <YCO6JTkK4vzsNVLo@kroah.com> (raw)
In-Reply-To: <20210210103908.1720658-1-hikalium@google.com>
On Wed, Feb 10, 2021 at 07:39:06PM +0900, Hikaru Nishida wrote:
> From: Hikaru Nishida <hikalium@chromium.org>
>
>
> Hi folks,
>
> We'd like to add a sysfs interface that enable us to advance
> CLOCK_BOOTTIME from userspace.
Why sysfs? What device is the clock that you are attaching to here?
Why not use the existing kernel api to adjust clocks?
thanks,
greg k-h
next prev parent reply other threads:[~2021-02-10 10:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-10 10:39 Hikaru Nishida
2021-02-10 10:39 ` [RFC PATCH 1/2] timekeeping: Add timekeeping_adjust_boottime Hikaru Nishida
2021-02-10 13:12 ` Thomas Gleixner
2021-02-10 10:39 ` [RFC PATCH 2/2] drivers/virt: introduce CLOCK_BOOTTIME adjustment sysfs interface driver Hikaru Nishida
2021-02-10 10:48 ` Greg Kroah-Hartman
2021-02-10 10:51 ` Greg Kroah-Hartman
2021-02-10 13:10 ` Thomas Gleixner
2021-02-10 10:49 ` Greg Kroah-Hartman [this message]
2021-02-10 11:17 ` [RFC PATCH 0/2] Introduce a way to adjust CLOCK_BOOTTIME from userspace for VM guests Alexander Graf
2021-02-10 13:32 ` Arnd Bergmann
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