From: Dave Jones <davej@redhat.com>
To: Itsuro Oda <oda@valinux.co.jp>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
fastboot <fastboot@lists.osdl.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] /proc/cpumem
Date: Thu, 17 Feb 2005 13:18:50 -0500 [thread overview]
Message-ID: <20050217181850.GE21623@redhat.com> (raw)
In-Reply-To: <20050216170224.4C66.ODA@valinux.co.jp>
On Wed, Feb 16, 2005 at 05:49:51PM +0900, Itsuro Oda wrote:
> Hi, Eric and all
>
> Attached is an implementation of /proc/cpumem.
> /proc/cpumem shows the valid physical memory ranges.
>
> * i386 and x86_64
> * implement valid_phys_addr_range() and use it.
> (the first argument of the i386 version is little uncomfortable.)
> * /dev/mem of the i386 version should be mofified. but not yet.
>
> example: amd64 8GB Mem
> # cat /proc/cpumem
> 0000000000000000 000000000009b800
> 0000000000100000 00000000fbe70000
> 0000000100000000 0000000100000000
> #
> start address and size. hex digit.
>
> Any comments, recomendations and suggestions are welcom.
It may make more sense to export the entire e820 (or similar)
bios memory tables. Probably better off in sysfs than adding
more cruft to procfs too.
Dave
next prev parent reply other threads:[~2005-02-17 18:19 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-19 7:31 [PATCH 0/29] overview Eric W. Biederman
2005-01-19 7:31 ` [PATCH 1/29] x86-rename-apic_mode_exint Eric W. Biederman
2005-01-19 7:31 ` [PATCH 2/29] x86-local-apic-fix Eric W. Biederman
2005-01-19 7:31 ` [PATCH 3/29] x86_64-e820-64bit Eric W. Biederman
2005-01-19 7:31 ` [PATCH 4/29] x86-i8259-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 5/29] x86_64-i8259-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 6/29] x86-apic-virtwire-on-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 7/29] x86_64-apic-virtwire-on-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 8/29] vmlinux-fix-physical-addrs Eric W. Biederman
2005-01-19 7:31 ` [PATCH 9/29] x86-vmlinux-fix-physical-addrs Eric W. Biederman
2005-01-19 7:31 ` [PATCH 10/29] x86_64-vmlinux-fix-physical-addrs Eric W. Biederman
2005-01-19 7:31 ` [PATCH 11/29] x86_64-entry64 Eric W. Biederman
2005-01-19 7:31 ` [PATCH 12/29] x86-config-kernel-start Eric W. Biederman
2005-01-19 7:31 ` [PATCH 13/29] x86_64-config-kernel-start Eric W. Biederman
2005-01-19 7:31 ` [PATCH 14/29] kexec-kexec-generic Eric W. Biederman
2005-01-19 7:31 ` [PATCH 15/29] x86-machine_shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 16/29] x86-kexec Eric W. Biederman
2005-01-19 7:31 ` [PATCH 17/29] x86-crashkernel Eric W. Biederman
2005-01-19 7:31 ` [PATCH 18/29] x86_64-machine_shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 19/29] x86_64-kexec Eric W. Biederman
2005-01-19 7:31 ` [PATCH 20/29] x86_64-crashkernel Eric W. Biederman
2005-01-19 7:31 ` [PATCH 21/29] kexec-ppc-support Eric W. Biederman
2005-01-19 7:31 ` [PATCH 22/29] x86-crash_shutdown-nmi-shootdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 23/29] x86-crash_shutdown-snapshot-registers Eric W. Biederman
2005-01-19 7:31 ` [PATCH 24/29] x86-crash_shutdown-apic-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 25/29] crashdump-documentation Eric W. Biederman
2005-01-19 7:31 ` [PATCH 26/29] crashdump-memory-preserving-reboot-using-kexec Eric W. Biederman
2005-01-19 7:31 ` [PATCH 27/29] crashdump-routines-for-copying-dump-pages Eric W. Biederman
2005-01-19 7:31 ` [PATCH 28/29] crashdump-elf-format-dump-file-access Eric W. Biederman
2005-01-19 7:31 ` [PATCH 29/29] crashdump-linear-raw-format-dump-file-access Eric W. Biederman
2005-01-19 12:25 ` [PATCH 19/29] x86_64-kexec Andi Kleen
2005-01-20 15:50 ` Adrian Bunk
2005-01-20 18:06 ` [Fastboot] " Eric W. Biederman
2005-01-19 12:10 ` [PATCH 16/29] x86-kexec Hariprasad Nellitheertha
2005-01-19 18:17 ` [Fastboot] " Eric W. Biederman
2005-01-25 3:54 ` [PATCH 6/29] x86-apic-virtwire-on-shutdown Len Brown
2005-01-25 6:39 ` Eric W. Biederman
2005-01-25 7:36 ` Len Brown
2005-01-25 9:11 ` Eric W. Biederman
2005-01-25 3:32 ` [PATCH 4/29] x86-i8259-shutdown Len Brown
2005-01-25 3:59 ` Dave Jones
2005-01-25 6:30 ` Eric W. Biederman
2005-01-25 8:35 ` Eric W. Biederman
2005-01-25 9:43 ` Barry K. Nathan
2005-01-25 10:14 ` Eric W. Biederman
2005-01-25 10:49 ` Barry K. Nathan
2005-01-25 11:40 ` Eric W. Biederman
2005-01-25 20:57 ` Barry K. Nathan
2005-01-25 12:12 ` Eric W. Biederman
2005-01-25 22:02 ` Barry K. Nathan
2005-01-25 22:12 ` Eric W. Biederman
2005-01-26 13:27 ` Sytse Wielinga
2005-01-26 14:06 ` Eric W. Biederman
2005-01-26 14:43 ` Sytse Wielinga
2005-01-26 15:12 ` Eric W. Biederman
2005-01-26 22:58 ` Barry K. Nathan
2005-01-21 7:55 ` [PATCH] Reserving backup region for kexec based crashdumps Vivek Goyal
2005-01-21 7:54 ` [Fastboot] " Eric W. Biederman
2005-01-21 10:57 ` Vivek Goyal
2005-01-21 11:13 ` Eric W. Biederman
2005-01-23 10:14 ` Vivek Goyal
2005-01-26 17:21 ` Eric W. Biederman
2005-01-26 19:15 ` Andrew Morton
2005-01-27 13:45 ` Vivek Goyal
2005-01-27 20:45 ` Eric W. Biederman
2005-01-28 13:06 ` Vivek Goyal
2005-01-28 20:29 ` Eric W. Biederman
2005-02-01 15:17 ` Vivek Goyal
2005-02-01 15:26 ` Eric W. Biederman
2005-02-02 7:10 ` Itsuro Oda
2005-02-02 7:49 ` Koichi Suzuki
2005-02-02 15:24 ` Eric W. Biederman
2005-02-03 7:28 ` Itsuro Oda
2005-02-03 9:00 ` Eric W. Biederman
2005-02-03 23:18 ` Itsuro Oda
2005-02-04 0:41 ` Eric W. Biederman
2005-02-04 1:07 ` Itsuro Oda
2005-02-16 8:49 ` [PATCH] /proc/cpumem Itsuro Oda
2005-02-16 13:58 ` Eric W. Biederman
2005-02-17 0:43 ` Itsuro Oda
2005-02-17 9:55 ` [Fastboot] " Eric W. Biederman
2005-02-18 6:17 ` Itsuro Oda
2005-02-18 7:22 ` Eric W. Biederman
2005-02-17 0:17 ` YAMAMOTO Takashi
2005-02-17 5:58 ` [Fastboot] " Vivek Goyal
2005-02-17 6:18 ` Itsuro Oda
2005-02-17 18:18 ` Dave Jones [this message]
2005-02-17 19:46 ` [Fastboot] " Eric W. Biederman
2005-02-02 14:26 ` [Fastboot] [PATCH] Reserving backup region for kexec based crashdumps Eric W. Biederman
2005-02-02 10:07 ` Vivek Goyal
2005-02-02 15:42 ` Eric W. Biederman
2005-02-03 14:47 ` Vivek Goyal
2005-02-01 8:04 ` Koichi Suzuki
2005-02-01 9:06 ` Eric W. Biederman
2005-02-02 7:42 ` Itsuro Oda
2005-02-02 14:45 ` Eric W. Biederman
2005-02-04 0:23 ` Itsuro Oda
2005-02-04 1:55 ` Eric W. Biederman
2005-02-02 9:08 ` Koichi Suzuki
2005-02-02 14:31 ` Eric W. Biederman
2005-02-03 7:02 ` Hirokazu Takahashi
2005-02-03 9:01 ` Vivek Goyal
2005-02-03 9:37 ` Hirokazu Takahashi
2005-02-03 10:07 ` Eric W. Biederman
2005-02-03 9:13 ` Eric W. Biederman
2005-02-03 10:10 ` Hirokazu Takahashi
2005-02-03 10:39 ` Eric W. Biederman
2005-02-04 10:05 ` Hirokazu Takahashi
2005-02-04 11:17 ` Eric W. Biederman
2005-02-04 12:02 ` Eric W. Biederman
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