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From: Prarit Bhargava <prarit-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
Cc: David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	lszubowi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	Matt Fleming
	<matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] x86, efi: print debug values in Kib not MB
Date: Tue, 29 Jul 2014 18:05:38 -0400	[thread overview]
Message-ID: <53D81AB2.9080807@redhat.com> (raw)
In-Reply-To: <1406671368.12100.5.camel@joe-AO725>



On 07/29/2014 06:02 PM, Joe Perches wrote:
> On Tue, 2014-07-29 at 13:29 -0700, David Rientjes wrote:
>> On Tue, 29 Jul 2014, Prarit Bhargava wrote:
>>> diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
> []
>>> @@ -384,10 +384,10 @@ static void __init print_efi_memmap(void)
>>>  	     p < memmap.map_end;
>>>  	     p += memmap.desc_size, i++) {
>>>  		md = p;
>>> -		pr_info("mem%02u: type=%u, attr=0x%llx, range=[0x%016llx-0x%016llx) (%lluMB)\n",
>>> +		pr_info("mem%02u: type=%u, attr=0x%llx, range=[0x%016llx-0x%016llx) (%lluKiB)\n",
>>>  			i, md->type, md->attribute, md->phys_addr,
>>>  			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
>>> -			(md->num_pages >> (20 - EFI_PAGE_SHIFT)));
>>> +			(md->num_pages << 2));
>>>  	}
>>>  #endif  /*  EFI_DEBUG  */
>>>  }
>>
>> If EFI_PAGE_SHIFT were to ever change from its hard-coded 12, then( this 
>> would be wrong.  Any reason to not simply print EFI_PAGE_SIZE and 
>> md->num_pages?
> 
> Or maybe ((u64)EFI_PAGE_SIZE * md->num_pages) >> 10

Heh :)  See my just sent email.  I'll give this a shot :)

P.
> 
> 

  reply	other threads:[~2014-07-29 22:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-29 17:09 [PATCH] x86, efi: print debug values in Kib not MB Prarit Bhargava
     [not found] ` <1406653761-3884-1-git-send-email-prarit-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-07-29 20:29   ` David Rientjes
2014-07-29 22:02     ` Joe Perches
2014-07-29 22:05       ` Prarit Bhargava [this message]
     [not found]     ` <alpine.DEB.2.02.1407291327450.13073-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2014-07-29 22:05       ` Prarit Bhargava
2014-07-29 22:29   ` Borislav Petkov
     [not found]     ` <20140729222932.GA17481-fF5Pk5pvG8Y@public.gmane.org>
2014-07-29 22:32       ` Prarit Bhargava
     [not found]         ` <53D82118.6090202-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-07-29 22:36           ` Borislav Petkov
     [not found]             ` <20140729223603.GC17241-fF5Pk5pvG8Y@public.gmane.org>
2014-07-29 22:42               ` David Rientjes
2014-07-29 23:01                 ` Borislav Petkov
     [not found]                   ` <20140729230102.GD17241-fF5Pk5pvG8Y@public.gmane.org>
2014-07-29 23:03                     ` Prarit Bhargava
     [not found]                 ` <alpine.DEB.2.02.1407291541480.20991-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2014-07-29 23:07                   ` Joe Perches
2014-07-29 23:44                     ` David Rientjes
2014-07-29 22:54               ` Prarit Bhargava
     [not found]                 ` <53D82623.4080903-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-07-30  3:25                   ` Steven Noonan
2014-07-30 14:48       ` Matt Fleming
     [not found]         ` <20140730144803.GB15082-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2014-07-30 15:05           ` Colin Ian King
     [not found]             ` <53D909C3.9050205-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
2014-07-30 17:04               ` Prarit Bhargava
2014-07-30 17:10                 ` Randy Dunlap
     [not found]                   ` <53D92700.3040803-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2014-07-30 17:21                     ` H. Peter Anvin
     [not found]                       ` <53D92996.1050906-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2014-07-30 19:58                         ` Borislav Petkov
2014-07-30 20:43                           ` Randy Dunlap

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