linux-kernel - Re: [tip:x86/urgent] x86/smpboot: Fix announce_cpu() to printk() the last "OK" properly

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Message-ID: <20130927124850.GB4422@pd.tnic>
Date:	Fri, 27 Sep 2013 14:48:50 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	hpa@...or.com, linux-kernel@...r.kernel.org,
	huawei.libin@...wei.com, wangyijing@...wei.com,
	fenghua.yu@...el.com, tglx@...utronix.de, guohanjun@...wei.com,
	paul.gortmaker@...driver.com, linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/urgent] x86/smpboot: Fix announce_cpu() to printk() the
 last "OK" properly

On Fri, Sep 27, 2013 at 08:51:15AM +0200, Ingo Molnar wrote:
> That message was cool and interesting back in the days when we wrote
> lockdep ('hey, look ma, it really works!!'), but there hasn't been
> any breakage in that area for a long time and it definitely does not
> deserve one line of log spam per CPU! Especially if it messes up such
> a nice CPU bootup table.

Right. The comment in alternatives_enable_smp() talks about older
binutils and could be a useful info if we encounter the issue again. Should I
keep it or are we talking really old, i.e.

obsolete-we-will-never-use-them-anywhere-and-if-someone-does-we-dont-care

binutils?

Thanks.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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