linux-kernel - Re: [PATCH 5/5] x86/boot: Fix pr

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Date:   Wed, 01 Feb 2017 03:57:18 -0800
From:   Joe Perches <joe@...ches.com>
To:     Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...capital.net>,
        Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Yinghai Lu <yinghai@...nel.org>
Subject: Re: [PATCH 5/5] x86/boot: Fix pr_debug() API braindamage

On Wed, 2017-02-01 at 10:51 +0100, Ingo Molnar wrote:
> From: Borislav Petkov <bp@...en8.de>

> What looked like a straightforward conversion from printk(KERN_DEBUG, ...)
> to pr_debug() broke the boot log output:
> 
>   DMI:    /M57SLI-S4, BIOS FF 01/24/2008
>  -e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>  -e820: remove [mem 0x000a0000-0x000fffff] usable
>  +usable ==> reserved
>  +usable
>   e820: last_pfn = 0x230000 max_arch_pfn = 0x400000000

<sigh>

Ingo, why didn't you fix this several days ago
when I pointed out this breakage right after
you posted your original patch?

https://lkml.org/lkml/2017/1/28/246