KAISER: hiding the kernel from user space [LWN.net]
Benefits for LWN subscribersThe primary benefit from subscribing to LWN is helping to keep us publishing, but, beyond that, subscribers get immediate access to all site content and access to a number of extra site features. Please sign up today! Since the beginning, Linux has mapped the kernel's memory into the address space of every running process. There are solid performance reasons for doing t
Replacing x86 firmware with Linux and Go [LWN.net]
Please consider subscribing to LWNSubscriptions are the lifeblood of LWN.net. If you appreciate this content and would like to see more of it, your subscription will help to ensure that LWN continues to thrive. Please visit this page to join up and keep LWN on the net. The Intel Management Engine (ME), which is a separate processor and operating system running outside of user control on most x86 s
2038: only 21 years away [LWN.net]
Did you know...?LWN.net is a subscriber-supported publication; we rely on subscribers to keep the entire operation going. Please help out by buying a subscription and keeping LWN on the net. Sometimes it seems that things have gone relatively quiet on the year-2038 front. But time keeps moving forward, and the point in early 2038 when 32-bit time_t values can no longer represent times correctly is
![2038: only 21 years away [LWN.net]](https://cdn-ak-scissors.b.st-hatena.com/image/square/97f9e72fe4c12a8c0834bf8b5c3427df87f0f3d3/height=288;version=1;width=512/https%3A%2F%2Fstatic.lwn.net%2Fimages%2Fconf%2F2017%2Fconnect%2FArndBergmann-sm.jpg)
Debian dropping the Linux Standard Base [LWN.net]
Benefits for LWN subscribersThe primary benefit from subscribing to LWN is helping to keep us publishing, but, beyond that, subscribers get immediate access to all site content and access to a number of extra site features. Please sign up today! The Linux Standard Base (LSB) is a specification that purports to define the services and application-level ABIs that a Linux distribution will provide fo
Linux as a single-user system [LWN.net]
Benefits for LWN subscribersThe primary benefit from subscribing to LWN is helping to keep us publishing, but, beyond that, subscribers get immediate access to all site content and access to a number of extra site features. Please sign up today! Back in the dim and distant past (2001), somebody going by the name "imel" posted a patch eliminating the concept of users in the kernel and causing every
an introduction of library operating system for Linux (LibOS) [LWN.net]
Hajime Tazaki <tazaki@sfc.wide.ad.jp>, Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>, Jhristoph Lameter <cl@linux.com>, Jekka Enberg <penberg@kernel.org>, Javid Rientjes <rientjes@google.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Jndrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, netdev@vger.kernel.org, linux-mm@kvack.org, Jeff Di
Broken libata blacklist in 3.17 [LWN.net]
Posted Oct 7, 2014 22:40 UTC (Tue) by hmh (subscriber, #3838) Parent article: The 3.17 kernel is out please apply: http://www.spinics.net/lists/linux-ide/msg49669.html Or wait for 3.17.1 before you try the shiny new kernel if any of your devices need the libata blacklist... For example, owners of Micron/Crucial MX500 and MX550 SSDs must _not_ use kernel 3.17 without the above fix, on pain of data
Debian TC vote on init system coupling [LWN.net]
<21255.38167.767638.934892__27452.9149909087$1393005987$gmane$org@chiark.greenend.org.uk> I hereby call for votes on my coupling proposal and the amendments that have been put. The options on the ballot are: L Software may not depend on a specific init system N No TC resolution on this question at this time A Advice: sysvinit compatibility in jessie and multiple init support FD Further discussion
Jailhouse: A Linux-based Partitioning Hypervisor [LWN.net]
We are happy to announce the Jailhouse project, now also to a broader community! Jailhouse is a partitioning hypervisor that can create asymmetric multiprocessing (AMP) setups on Linux-based systems. That means it runs bare-metal applications or non-Linux OSes aside a standard Linux kernel on one multicore hardware platform. Jailhouse ensures isolation between these "cells", as we call them, via h
(Nearly) full tickless operation in 3.10 [LWN.net]
Benefits for LWN subscribersThe primary benefit from subscribing to LWN is helping to keep us publishing, but, beyond that, subscribers get immediate access to all site content and access to a number of extra site features. Please sign up today! On a typical Linux system, each running CPU will be diverted between 100 and 1000 times each second by the periodic timer interrupt. That interrupt is the
Improving syncookies [LWN.net]
Please consider subscribing to LWNSubscriptions are the lifeblood of LWN.net. If you appreciate this content and would like to see more of it, your subscription will help to ensure that LWN continues to thrive. Please visit this page to join up and keep LWN on the net. Back in 1997 TCP SYN flood attacks were all the rage among script kiddies. A SYN flood is a denial of service attack that uses up
Changes in glibc development [LWN.net]
Roland McGrath has sent out an announcement that the glibc steering committee, which oversaw development of the GNU C library, is dissolving. "With the recent reinvigoration of volunteer efforts, the community of developers is now able to govern itself. Therefore, the Steering Committee has decided unanimously to dissolve. The direction and policies of the project will now be governed directly by
The 3.0 kernel is out [LWN.net]
Linus has announced the release of the 3.0 kernel. "As already mentioned several times, there are no special landmark features or incompatibilities related to the version number change, it's simply a way to drop an inconvenient numbering system in honor of twenty years of Linux. In fact, the 3.0 merge window was calmer than most, and apart from some excitement from RCU I'd have called it really sm
How much GNU is there in GNU/Linux? [LWN.net]
Pedro Côrte-Real has posted the results of an investigation into the provenance of the code making up a Linux distribution. "Figure 1 shows the total LOC in Ubuntu natty split by the major projects that produce it. By this metric GNU software is about 8%. I didn�t include GNOME in the GNU category because it seems to now be effectively run outside GNU but including that the total for GNU would be
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Debian alert DSA-3691-1 (ghostscript) [LWN.net]
OpenVAS replacing Nessus in Debian [LWN.net]
Kernel prepatch 3.10-rc1 [LWN.net]
Smack for simplified access control [LWN.net]