linux-kernel - Re: [PATCH] arch/x86/kernel/cpu/common.c: split log entry into logical components

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Date:	Sat, 10 Jan 2015 23:57:04 +0000 (UTC)
From:	Scot Doyle <lkml14@...tdoyle.com>
To:	Joe Perches <joe@...ches.com>,
	Steven Honeyman <stevenhoneyman@...il.com>
cc:	Borislav Petkov <bp@...en8.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arch/x86/kernel/cpu/common.c: split log entry into
 logical components

On Sat, 10 Jan 2015, Joe Perches wrote:

> On Sat, 2015-01-10 at 22:21 +0000, Scot Doyle wrote:
> > Call printk twice since this log entry has two lines and headings.
> > 
> > [    0.009285] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
> > Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
> > 
> > Signed-off-by: Scot Doyle <lkml14@...tdoyle.com>
> > ---
> >  arch/x86/kernel/cpu/common.c | 10 +++++-----
> >  1 file changed, 5 insertions(+), 5 deletions(-)
> > 
> > diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
> > index c604965..76f253f 100644
> > --- a/arch/x86/kernel/cpu/common.c
> > +++ b/arch/x86/kernel/cpu/common.c
> > @@ -496,12 +496,12 @@ void cpu_detect_tlb(struct cpuinfo_x86 *c)
> >  	if (this_cpu->c_detect_tlb)
> >  		this_cpu->c_detect_tlb(c);
> >  
> > -	printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n"
> > -		"Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
> > +	printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n",
> >  		tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES],
> > -		tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES],
> > -		tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES],
> > -		tlb_lld_1g[ENTRIES]);
> > +		tlb_lli_4m[ENTRIES]);
> > +	printk(KERN_INFO "Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
> > +		tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES],
> > +		tlb_lld_4m[ENTRIES], tlb_lld_1g[ENTRIES]);
> >  }
> 
> Check your dmesg version
> 
> https://lkml.org/lkml/2014/11/1/67
> https://lkml.org/lkml/2014/11/2/1
> 

Thanks Joe.

Steven, are you planning to resubmit the patch as suggested by Borislav?
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