From: Thomas Gleixner <tglx@linutronix.de>
To: Feng Tang <feng.tang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@intel.com>,
"H . Peter Anvin" <hpa@zytor.com>,
Jonathan Corbet <corbet@lwn.net>,
x86@kernel.org, linux-kernel@vger.kernel.org, paulmck@kernel.org,
rui.zhang@intel.com, len.brown@intel.com, tim.c.chen@intel.com
Subject: Re: [PATCH] x86/tsc: Add option to force HW timer based recalibration
Date: Mon, 09 May 2022 15:43:43 +0200 [thread overview]
Message-ID: <87czgmrfcg.ffs@tglx> (raw)
In-Reply-To: <20220509133622.GE40730@shbuild999.sh.intel.com>
On Mon, May 09 2022 at 21:36, Feng Tang wrote:
> On Mon, May 09, 2022 at 03:03:25PM +0200, Thomas Gleixner wrote:
>> TSC accuracy is important in any case. Why would it be more important on
>> server platforms? Just because?
>
> It was my wild guess, as I thought servers used by enterprise or financial
> system may care more about the accuracy.
Guess-ineering is not really leading anywhere. Facts matter.
Thanks,
tglx
prev parent reply other threads:[~2022-05-09 13:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-08 14:47 [PATCH] x86/tsc: Add option to force HW timer based recalibration Feng Tang
2022-05-09 4:58 ` Feng Tang
2022-05-09 7:16 ` Peter Zijlstra
2022-05-09 7:30 ` Feng Tang
2022-05-09 10:01 ` Thomas Gleixner
2022-05-09 11:22 ` Feng Tang
2022-05-09 13:03 ` Thomas Gleixner
2022-05-09 13:36 ` Feng Tang
2022-05-09 13:43 ` Thomas Gleixner [this message]
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