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From: Thomas Gleixner <tglx@linutronix.de>
To: Feng Tang <feng.tang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	John Stultz <john.stultz@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-kernel@vger.kernel.org, Qais Yousef <qais.yousef@arm.com>,
	andi.kleen@intel.com
Subject: Re: [PATCH] clocksource: don't run watchdog forever
Date: Thu, 25 Mar 2021 12:40:43 +0100	[thread overview]
Message-ID: <87zgyr5umc.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20210325083411.GA77653@shbuild999.sh.intel.com>

On Thu, Mar 25 2021 at 16:34, Feng Tang wrote:
> On Wed, Mar 03, 2021 at 04:50:31PM +0100, Thomas Gleixner wrote:
>
> I've checked one open-sourced BIOS code project: EDK2 (https://github.com/tianocore/edk2),
> where I did some grep and can't find places writting to tsc_adjust msr,
> which can give us more confidence that fewer and fewer BIOS will wrongly
> write to tsc_adjust msr :)

The problem is not EDK2. The problem is in the $VENDOR value add which
is _not_ part of EDK2.

So looking at that code does not make me more confident at all.

Thanks,

        tglx

      reply	other threads:[~2021-03-25 11:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02  2:54 Feng Tang
2021-03-02  9:16 ` Peter Zijlstra
2021-03-02 12:06   ` Feng Tang
2021-03-03 15:50     ` Thomas Gleixner
2021-03-04  7:43       ` Feng Tang
2021-03-04 14:15         ` Thomas Gleixner
2021-03-05  2:30           ` Feng Tang
2021-03-25  8:34       ` Feng Tang
2021-03-25 11:40         ` Thomas Gleixner [this message]

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