linux-kernel - Re: [PATCH 0/6] loglevel=pci:8,acpi:8,apic=8 support v5

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Message-ID: <86802c440809171110y3b91e27q382c6ee7bcd58c28@mail.gmail.com>
Date:	Wed, 17 Sep 2008 11:10:58 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	"Ingo Molnar" <mingo@...e.hu>,
	"Alexey Dobriyan" <adobriyan@...il.com>,
	"Thomas Gleixner" <tglx@...utronix.de>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/6] loglevel=pci:8,acpi:8,apic=8 support v5

On Wed, Sep 17, 2008 at 10:07 AM, H. Peter Anvin <hpa@...or.com> wrote:
> Ingo Molnar wrote:
>>
>> the subsystem tags should be cut out by dmesg by default, just like the
>> normal <1> tags are cut out.
>>
> [...]
>>
>> and it's bad and a showstopper if the default output of 'dmesg' degrades,
>> like your noticed - those are bugs in the concept and need to be fixed.
>>
>
> It's probably worth pointing out that we had similar transition pains when
> we introduced the loglevel tags.  If you used an old dmesg/klogd you got the
> loglevel tags; we cleaned them up.

want to expand loglevel tags to two digi bits, hope the dmesg/klogd
could handle it.

YH
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