linux-kernel - Re: [PATCH V2] kexec: Use file name as the output message prefix

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Message-ID: <20150925052448.GB11707@dhcp-129-149.nay.redhat.com>
Date:	Fri, 25 Sep 2015 13:24:48 +0800
From:	Dave Young <dyoung@...hat.com>
To:	Minfei Huang <mnfhuang@...il.com>
Cc:	ebiederm@...ssion.com, akpm@...ux-foundation.org, bhe@...hat.com,
	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] kexec: Use file name as the output message prefix

On 09/25/15 at 01:04pm, Dave Young wrote:
> On 09/24/15 at 02:07pm, Minfei Huang wrote:
> > kexec output message misses the prefix "kexec", when Dave Young split
> > the kexec code. Now, we use file name as the output message prefix.
> > 
> > Currectly, the format of output message:

s/Currectly/Currently

> > [  140.290795] SYSC_kexec_load: hello, world
> > [  140.291534] kexec: sanity_check_segment_list: hello, world
> > 
> > Ideally, the format of output message:
> > [   30.791503] kexec: SYSC_kexec_load, Hello, world
> > [   79.182752] kexec_core: sanity_check_segment_list, Hello, world
> > 
> > Remove the custom prefix "kexec" in output message.
> > 
> > Signed-off-by: Minfei Huang <mnfhuang@...il.com>
> > ---
> > v2: Use KBUILD_MODNAME as prefix, instead of custom string "kexec"
> > ---
> >  kernel/kexec.c      | 2 ++
> >  kernel/kexec_core.c | 4 ++--
> >  kernel/kexec_file.c | 2 ++
> >  3 files changed, 6 insertions(+), 2 deletions(-)
> > 
> > diff --git a/kernel/kexec.c b/kernel/kexec.c
> > index 4c5edc3..df772fc 100644
> > --- a/kernel/kexec.c
> > +++ b/kernel/kexec.c
> > @@ -18,6 +18,8 @@
> >  
> >  #include "kexec_internal.h"
> >  
> > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> > +
> 
> Move the micro to the top of the c file is better, ditto for other two files.

s/micro/macro

> 
> Otherwise:
> Acked-by: Dave Young <dyoung@...hat.com>
> 
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