Re: [PATCH] x86/pci: remove early PCI pr_debug statements

[Jesse Barnes]

On Mon, 16 Nov 2009 14:21:13 -0700
Alex Chiang <achiang@xxxxxx> wrote:

> commit db635adc turned -DDEBUG for x86/pci on when CONFIG_PCI_DEBUG
> is set. In general, I agree with that change.
> 
> However, it exposes a bunch of very low level PCI debugging in the
> early x86 path, such as:
> 
> 	0 reading 2 from a: ffff
> 	1 reading 2 from a: ffff
> 	2 reading 2 from a: ffff
> 	3 reading 2 from a: 300
> 	3 reading 2 from 0: 1002
> 	3 reading 2 from 2: 515e
> 
> These statements add a lot of noise to the boot and aren't likely to
> be necessary even when handling random upstream bug reports.
> 
> [In contrast, statements such as these:
> 
> 	pci 0000:02:04.0: found [14e4:164a] class 000200 header type
> 00 pci 0000:02:04.0: reg 10: [mem 0xf8000000-0xf9ffffff 64bit]
> 	pci 0000:02:04.0: reg 30: [mem 0x00000000-0x0001ffff pref]
> 
> are indeed useful when remote debugging users' machines]
> 
> Remove the noisy printks and save electrons everywhere.

Applied, thanks.

-- 
Jesse Barnes, Intel Open Source Technology Center
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