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From: Dou Liyang <douly.fnst@cn.fujitsu.com>
To: Pavel Tatashin <pasha.tatashin@oracle.com>
Cc: Steve Sistare <steven.sistare@oracle.com>,
	Daniel Jordan <daniel.m.jordan@oracle.com>,
	<linux@armlinux.org.uk>, <schwidefsky@de.ibm.com>,
	<heiko.carstens@de.ibm.com>, John Stultz <john.stultz@linaro.org>,
	<sboyd@codeaurora.org>, <x86@kernel.org>,
	<linux-kernel@vger.kernel.org>, <mingo@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>, <hpa@zytor.com>
Subject: Re: [PATCH v7 1/6] x86/tsc: remove tsc_disabled flag
Date: Wed, 8 Nov 2017 16:52:34 +0800	[thread overview]
Message-ID: <651534c5-5095-4b93-dbdf-e4808cc0eaee@cn.fujitsu.com> (raw)
In-Reply-To: <CAOAebxtc6v+fvwYJ_eqTCC=AndStRhR=vwoembyywTy2WNYH2g@mail.gmail.com>

Hi Pavel,

At 11/03/2017 10:23 PM, Pavel Tatashin wrote:
> Hi Dou,
>
> Sure, I can remove the warning, but I think we should print something
> that is indicating that notsc is not a good parameter anymore: i.e
> tsc=unstable is better. Perhaps something like:
> "Kernel parameter \'notsc\'  is deprecated, please use
> \'tsc=unstable\' instead" ?
>

IMO, we already have a message by

mark_tsc_unstable("boot parameter notsc");

and we will use 'notsc' in case of CONFIG_X86_TSC = no

So, I guess there is no need to print this msg.

Thanks,
	dou.

> Pasha

  reply	other threads:[~2017-11-08  8:52 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-02 17:26 [PATCH v7 0/6] Early boot time stamps for x86 Pavel Tatashin
2017-11-02 17:26 ` [PATCH v7 1/6] x86/tsc: remove tsc_disabled flag Pavel Tatashin
2017-11-03  1:58   ` Dou Liyang
2017-11-03 14:23     ` Pavel Tatashin
2017-11-08  8:52       ` Dou Liyang [this message]
2017-11-08 17:23         ` Pavel Tatashin
2017-11-02 17:26 ` [PATCH v7 2/6] time: sync read_boot_clock64() with persistent clock Pavel Tatashin
2017-11-02 17:26 ` [PATCH v7 3/6] x86/time: read_boot_clock64() implementation Pavel Tatashin
2017-11-02 17:26 ` [PATCH v7 4/6] sched: early boot clock Pavel Tatashin
2017-11-02 17:26 ` [PATCH v7 5/6] x86/paravirt: add active_sched_clock to pv_time_ops Pavel Tatashin
2017-11-02 17:26 ` [PATCH v7 6/6] x86/tsc: use tsc early Pavel Tatashin
2017-11-03  2:54   ` Dou Liyang
2017-11-03 14:30     ` Pavel Tatashin
2017-11-08  9:17   ` Dou Liyang
2017-11-08 17:24     ` Pavel Tatashin

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