All of lore.kernel.org
 help / color / mirror / Atom feed
From: Yinghai <yinghai.lu@oracle.com>
To: michael@ellerman.id.au
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Miller <davem@davemloft.net>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH 25/33] x86, lmb: turn off ARCH_LMB_FIND_AREA
Date: Wed, 07 Apr 2010 16:40:25 -0700	[thread overview]
Message-ID: <4BBD17E9.1020509@oracle.com> (raw)
In-Reply-To: <1270683534.9521.8.camel@concordia>

On 04/07/2010 04:38 PM, Michael Ellerman wrote:
> On Tue, 2010-03-30 at 19:17 -0700, Yinghai Lu wrote:
>> 32bit now can use generic __find_lmb_area now. So we can turn arch one off
>>
>> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>> ---
>>  arch/x86/Kconfig |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
>> index 1aa53ae..ce097ab 100644
>> --- a/arch/x86/Kconfig
>> +++ b/arch/x86/Kconfig
>> @@ -584,7 +584,7 @@ config PARAVIRT_DEBUG
>>  	  a paravirt_op is missing when it is called.
>>  
>>  config ARCH_LMB_FIND_AREA
>> -	default y
>> +	default n
>>  	bool "Use x86 own lmb_find_area()"
>>  	---help---
>>  	  Use lmb_find_area() version instead of generic version, it get free
> 
> So can't the whole ARCH_LMB_FIND_AREA go away then? And the generic
> version be made non-weak?

Later after more test, to make sure x86 could endure from high to low.
then we can remove ARCH_LMB_FIND_AREA.

YH

  reply	other threads:[~2010-04-07 23:43 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-31  2:16 [PATCH -v11 00/33] use lmb with x86 Yinghai Lu
2010-03-31  2:16 ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 01/33] x86: Make e820_remove_range() to handle all covered case Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 02/33] lmb: Move lmb.c to mm/ Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 03/33] lmb: Seperate region array from lmb_region struct Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 04/33] lmb: Seperate __lmb_find_base() from __lmb_alloc_base() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 05/33] lmb: Add lmb_find_area() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 06/33] lmb: Add lmb_reserve_area/lmb_free_area Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-04-07 23:35   ` Michael Ellerman
2010-04-07 23:36     ` Yinghai
2010-03-31  2:16 ` [PATCH 07/33] bootmem, x86: Add weak version of reserve_bootmem_generic Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 08/33] lmb: Add lmb_to_bootmem() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 09/33] lmb: Add get_free_all_memory_range() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 10/33] lmb: Add lmb_register_active_regions() and lmb_hole_size() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 11/33] lmb: Prepare to include linux/lmb.h in core file Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 12/33] lmb: Add find_memory_core_early() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 13/33] lmb: Add lmb_find_area_node() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:16 ` [PATCH 14/33] lmb: Add lmb_free_memory_size() Yinghai Lu
2010-03-31  2:16   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 15/33] lmb: Add lmb_memory_size() Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 16/33] lmb: Add lmb_reserve_area_overlap_ok() Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 17/33] lmb: Use lmb_debug to control debug message print out Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 18/33] lmb: Add ARCH_DISCARD_LMB to put lmb code to .init Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 19/33] x86: Add sanitize_e820_map() Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 20/33] x86, lmb: Add lmb_find_area_size() Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 21/33] x86, lmb: Add x86 version of __lmb_find_area() Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 22/33] x86: Use lmb to replace early_res Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 23/33] x86: Replace e820_/_early string with lmb_ Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 24/33] nobootmem: use lmb.default_alloc_limit in alloc_bootmem path Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 25/33] x86, lmb: turn off ARCH_LMB_FIND_AREA Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-04-07 23:38   ` Michael Ellerman
2010-04-07 23:40     ` Yinghai [this message]
2010-03-31  2:17 ` [PATCH 26/33] x86: Remove not used early_res code Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 27/33] x86, lmb: Use lmb_memory_size()/lmb_free_memory_size() to get correct dma_reserve Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 28/33] x86: Align e820 ram range to page Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 29/33] x86: Use wake_system_ram_range instead of e820_any_mapped in agp path Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 30/33] x86: Add get_centaur_ram_top() Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 31/33] x86: Change e820_any_mapped() to __init Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 32/33] x86: Use walk_system_ream_range() instead of referring e820.map directly for tboot Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu
2010-03-31  2:17 ` [PATCH 33/33] x86: make e820 to be __initdata Yinghai Lu
2010-03-31  2:17   ` Yinghai Lu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4BBD17E9.1020509@oracle.com \
    --to=yinghai.lu@oracle.com \
    --cc=akpm@linux-foundation.org \
    --cc=benh@kernel.crashing.org \
    --cc=davem@davemloft.net \
    --cc=hannes@cmpxchg.org \
    --cc=hpa@zytor.com \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=michael@ellerman.id.au \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.