Re: [PATCH v3] printk: Have printk() never buffer its data

From: Steven Rostedt
Date: Wed Jun 27 2012 - 11:18:02 EST


On Wed, 2012-06-27 at 11:13 -0400, Steven Rostedt wrote:

> I just tested this patch and it boots fine for me.

Of course after sending this, I rebooted to the same kernel and it
locked up :-p

Ends with:

[ 47.966454] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
[ 48.188791] kvm: disabled by bios
[ 48.352547] snd_hda_intel 0000:00:1b.0: irq 44 for MSI/MSI-X
[ 48.410944] ALSA hda_auto_parser.c:322 autoconfig: line_outs=4 (0xd/0xf/0x10/0x11/0x0) type:line
[ 48.419774] ALSA hda_auto_parser.c:326 speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 48.427012] ALSA hda_auto_parser.c:330 hp_outs=1 (0xa/0x0/0x0/0x0/0x0)
[ 48.433848] ALSA hda_auto_parser.c:331 mono: mono_out=0x0
[ 48.439523] ALSA hda_auto_parser.c:334 dig-out=0x21/0x0
[ 48.445023] ALSA hda_auto_parser.c:335 inputs:[ 48.449562] ALSA hda_auto_parser.c:339 Front Mic=0xb[ 48.454451] ALSA hda_auto_parser.c:339 Rear Mic=0xe[ 48.459258] ALSA hda_auto_parser.c:339 Line=0xc

-- Steve

> Better still, I put
> in my 'delay' to make sure the output shows up as it is printed, and it
> seems to do so.
>
> Tested-by: Steven Rostedt <rostedt@xxxxxxxxxxx>


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