[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2014-01-01 Thread Colin Law
Christopher, this is no longer giving me a problem as bug 806032 has been fixed. However I have checked with Trusty (kernel 3.12.0-7 32 bit) and the problem described here does still exist. The bug is therefore not invalid, but from my point of view it does not need fixing. I don't know what

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2014-01-01 Thread Christopher M. Penalver
Colin Law, thank you for your comments. As outlined in https://wiki.ubuntu.com/Bugs/Status Won't Fix would be more appropriate, for example, if you desired the outcome noted in the Bug Description, and the maintainers didn't want to implement it on technical grounds. Given you are no longer

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2013-12-31 Thread Christopher M. Penalver
Colin Law, given bug 806032 is resolved for you, would you need anyone to look into this, or may this be closed as Status Invalid? ** Changed in: linux (Ubuntu) Status: Confirmed = Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-23 Thread Joseph Salisbury
This issue appears to be an upstream bug, since you tested the latest upstream kernel. Would it be possible for you to open an upstream bug report[0]? That will allow the upstream Developers to examine the issue, and may provide a quicker resolution to the bug. If you are comfortable with

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-23 Thread Colin Law
Joseph, having looked at the link for reporting upstream, the first thing I have to do is to identifier the maintainer from [1] and email a report to him. However I have no idea how to find the right maintainer for this problem from the massive list. Can you help? [1]

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-17 Thread Colin Law
Joseph, you have asked me to try the latest 3.5 kernel, but the link is to 3.6 rc1. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1037094 Title: writing `/dev/mem': Bad address Error writing to

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-17 Thread Colin Law
Joseph, you have asked me to try the latest 3.5 kernel, but the link is to 3.6 rc1, but I have assumed that it is the 3.6 that is required. Tested against 3.6.0-030600rc1-generic_3.6.0-030600rc1.201208022056_i386, problem still seen. ** Tags removed: needs-upstream-testing ** Tags added:

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-17 Thread Lekensteyn
When I tested it, it also applies for reading. sudo dd if=/dev/mem bs=1 count=1 skip=$ADDR This was a 32-bit Ubuntu 12.04 Live CD on a 64-bit desktop machine. ADDR is any address higher than or equal to 0xf7bfe000 (see below). Using strace and writing a minimalistic C program, I could

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-15 Thread Colin Law
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1037094 Title: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel To manage notifications about this bug go to:

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-15 Thread Brad Figg
** Changed in: linux (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1037094 Title: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit

[Bug 1037094] Re: writing `/dev/mem': Bad address Error writing to ACPI area with 32 bit kernel

2012-08-15 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.5kernel[0] (Not a kernel in the daily directory) and install both the linux-image and linux-image-extra .deb packages. Once you've tested the