linux-kernel - Re: [PATCH] introduce boot

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Message-ID: <86802c440809161124h1245380ch9a3ba588e6ff737@mail.gmail.com>
Date:	Tue, 16 Sep 2008 11:24:04 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	"Peter Zijlstra" <a.p.zijlstra@...llo.nl>,
	"Ingo Molnar" <mingo@...e.hu>,
	"Thomas Gleixner" <tglx@...utronix.de>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, jbaron <jbaron@...hat.com>
Subject: Re: [PATCH] introduce boot_printk()

On Tue, Sep 16, 2008 at 11:15 AM, H. Peter Anvin <hpa@...or.com> wrote:
> Yinghai Lu wrote:
>>
>> you still can use
>> pci_printk(v, KERN_PCI KERN_DEBUG "...\n");
>>
>> if vprintk is expanded to handle KERN_PCI and other tags...
>> or even you could use
>> pci_printk(v, KERN_ACPI KERN_DEBUG "...\n");
>>
>
> And the point of this, other than sheer verbosity?

let every file or componet of subsystem could control the print out
via loglevel=pci_any_name:7

YH
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