login
Login
/
Register
Search
Search this site:
Forums
News
Blogs
Features
Site
Home
»
Mailing list archives
»
linux-kernel
»
2008
»
January
»
28
Re: [PATCH] x86: Construct 32 bit boot time page tables in native format.
view
thread
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
[view in full thread]
From: H. Peter Anvin
Subject:
Re: [PATCH] x86: Construct 32 bit boot time page tables in native format.
Date: Monday, January 28, 2008 - 1:31 pm
Rafael J. Wysocki wrote:
quoted text
> On Monday, 28 of January 2008, Pavel Machek wrote: >> Hi! >> >>>>> /* >>>>> * Swap suspend & friends need this for resume because things like the intel-agp >>>>> * driver might have split up a kernel 4MB mapping. >>>>> */ >>>>> -char __nosavedata swsusp_pg_dir[PAGE_SIZE] >>>>> +char swsusp_pg_dir[PAGE_SIZE] >>>> thanks, applied. >> Sorry, this is subtle and I've overlooked it before. >> >> (I thought you were only changing ifdef). >> >> Now you memcpy() over pg_dir when that pgdir is in use during swsusp >> resume. > > It is not. swsusp hasn't been using swsusp_pg_dir for several months. > Hence, the patch. :-) > >> Granted, you memcpy() with same data that already are there, >> but it may still do some funny effects. >> >> Hmm, but same argument applies to lower levels of paging in 64-bit and >> PAE cases, and we still do that memcpy-over-active-pagetables there... >> :-(. > > Actually, no. We only do that with the kernel code mapping which should be > safe as long as TLBs are not flushed (and they aren't). >
Okay... does that in any way affect using the kernel code mapping synchronization code to maintain a set of trampoline pagetables? -hpa --
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to
majordomo@vger.kernel.org
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
Messages in current thread:
[PATCH] x86/voyager: Switch voyager memory detection to ea ...
, Ian Campbell
, (Sat Jan 19, 9:08 am)
[PATCH] x86: Construct 32 bit boot time page tables in nat ...
, Ian Campbell
, (Sat Jan 19, 9:08 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Andi Kleen
, (Sat Jan 19, 4:07 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Sat Jan 19, 4:50 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Sun Jan 20, 9:44 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Andi Kleen
, (Sun Jan 20, 10:39 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Mika Penttilä
, (Sun Jan 20, 11:30 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Sun Jan 20, 11:48 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Andi Kleen
, (Sun Jan 20, 11:55 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Mon Jan 21, 2:38 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Mon Jan 21, 2:46 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Tue Jan 22, 3:05 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Tue Jan 22, 9:23 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Tue Jan 22, 10:36 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Tue Jan 22, 11:23 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Tue Jan 22, 12:48 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Tue Jan 22, 1:00 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Tue Jan 22, 1:36 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Tue Jan 22, 1:43 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Tue Jan 22, 1:45 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Tue Jan 22, 1:52 pm)
[PATCH] x86: make nx_enabled conditional on CONFIG_X86_PAE
, Harvey Harrison
, (Tue Jan 22, 2:00 pm)
Re: [PATCH] x86: make nx_enabled conditional on CONFIG_X86_PAE
, Ingo Molnar
, (Tue Jan 22, 2:04 pm)
Re: [PATCH] x86: make nx_enabled conditional on CONFIG_X86_PAE
, Harvey Harrison
, (Tue Jan 22, 2:07 pm)
Re: [PATCH] x86: make nx_enabled conditional on CONFIG_X86_PAE
, Harvey Harrison
, (Tue Jan 22, 2:35 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Tue Jan 22, 3:21 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Wed Jan 23, 1:52 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Wed Jan 23, 6:06 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ian Campbell
, (Thu Jan 24, 2:39 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 3:06 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 3:35 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 3:39 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 3:58 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 4:08 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 4:40 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 4:44 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 4:51 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 4:51 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 5:02 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 5:11 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 5:15 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Pavel Machek
, (Thu Jan 24, 5:20 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 5:27 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 5:31 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 5:37 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Thu Jan 24, 5:46 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 6:08 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Eric W. Biederman
, (Thu Jan 24, 7:16 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Thu Jan 24, 7:25 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Eric W. Biederman
, (Thu Jan 24, 7:56 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Thu Jan 24, 9:41 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Pavel Machek
, (Fri Jan 25, 12:49 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Eric W. Biederman
, (Fri Jan 25, 4:07 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Fri Jan 25, 3:02 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Pavel Machek
, (Fri Jan 25, 3:11 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Mon Jan 28, 8:00 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 8:25 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Mon Jan 28, 9:12 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 10:02 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Pavel Machek
, (Mon Jan 28, 12:40 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Mon Jan 28, 12:51 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Mon Jan 28, 1:03 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Mon Jan 28, 1:06 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 1:26 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 1:28 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Mon Jan 28, 1:31 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Jeremy Fitzhardinge
, (Mon Jan 28, 1:44 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 1:50 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 1:59 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, H. Peter Anvin
, (Mon Jan 28, 2:28 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Mon Jan 28, 3:02 pm)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Fri Feb 1, 6:51 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Rafael J. Wysocki
, (Fri Feb 1, 7:28 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Ingo Molnar
, (Fri Feb 1, 7:54 am)
Re: [PATCH] x86: Construct 32 bit boot time page tables in ...
, Len Brown
, (Fri Feb 1, 3:55 pm)
Navigation
Mailing list archives
Recent posts
Popular discussions
linux-kernel
:
Greg KH
Og dreams of kernels
Jens Axboe
[PATCH 31/33] Fusion: sg chaining support
Arnd Bergmann
Re: finding your own dead "CONFIG_" variables
Mark Brown
[PATCH 2/2] Subject: natsemi: Allow users to disable workaround for DspCfg reset
Tony Breeds
[LGUEST] Look in object dir for .config
git
:
Brian Downing
Re: Git in a Nutshell guide
John Benes
Re: master has some toys
Matthias Lederhofer
[PATCH 4/7] introduce GIT_WORK_TREE to specify the work tree
Alexander Sulfrian
[RFC/PATCH] RE: git calls SSH_ASKPASS even if DISPLAY is not set
Junio C Hamano
Re: Rss produced by git is not valid xml?
git-commits-head
:
Linux Kernel Mailing List
iSeries: fix section mismatch in iseries_veth
Linux Kernel Mailing List
ixbge: remove TX lock and redo TX accounting.
Linux Kernel Mailing List
ixgbe: fix several counter register errata
Linux Kernel Mailing List
b43: fix build with CONFIG_SSB_PCIHOST=n
Linux Kernel Mailing List
9p: block-based virtio client
linux-netdev
:
Michael Breuer
Re: [PATCH] af_packet: Don't use skb after dev_queue_xmit()
Michael Breuer
Re: [PATCH] af_packet: Don't use skb after dev_queue_xmit()
David Daney
[PATCH 5/7] Staging: Octeon Ethernet: Convert to NAPI.
Wolfgang Grandegger
[PATCH net-next v4 1/3] can: mscan: fix improper return if dlc < 8 in start_xmi...
Amit Kumar Salecha
[PATCHv3 NEXT 2/2] NET: Add Qlogic ethernet driver for CNA devices
openbsd-misc
:
Theo de Raadt
Re: Old IPSEC bug
Tomáš Bodžár
Problem with vpnc connection - check group password !
Insan Praja SW
Mandoc Compiling Error
Carl Roberso
Re: Cannot change MTU of carp interface?
Richard Daemon
Re: booting openbsd on eee without cd-rom
Colocation donated by:
Syndicate