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Ext4 Updates protection against data loss during delayed allocation New drivers for audio, video and USB hardware Fastboot for reducing kernel boot time I2C and hardware monitoring updates Notebooks: This option is the preferred way to isolate CPUs. That’s possible, but only if one and only one driver does DMA. For a disk device driver and many other device drivers , it all boils down to reading and writing registers and handling interrupts. Retrieved from ” https: On the positive side, it reduces interrupt wake-up latency, which may improve performance in certain environments such as networked servers or real-time systems. Support for Intel Rapid Start Technology.

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The user may add additional inputs before or after the ” — “. To prevent RAM contents from being outsourced in the swap try compressing them.

Currently this function knows a and chips. This option provides an override for these situations. This feature is enabled by default. Default is 1 enabled if in bit or bit PAE mode.

Otherwise memory region will be allocated below 4G, if available. The asaign ” Boot Options ” is fixed on the left side of the screen. On BIOSes from or later, this is enabled by default.


Merge branch ‘l1tf-final’ of git: Turn on or off NCQ. This tests the locking primitive’s ability to transition abruptly to and from idle. Configure your server individually at www. Kernel options are placed at the end of the kernel line and are separated by spaces. Default size is 2 megabytes. Memtest fills the memory with this pattern, validates memory contents and reserves bad memory regions that are detected. That is, try to compile the whole libata source tree and hope you configure all the options you need to make it go.

Although they are not normally needed, these options provide additional assistance in getting the CD to boot for a variety of issues. For those reason this article, it will be changed into a full tutorial at some point. It will seem like a good idea at the time and the first version might even work.

Anatomy of a SATA Device Driver

Defaults on for bit NUMA, off otherwise. You start small and slowly build up in complexity.

New mount option for XFS: That is libaa I started. An “Install” icon is available on the Desktop should the user wish to begin the standard installation without rebooting.

Some are much better than others at holding the myriad of esoteric facts about each OS in their heads and making sense of it all. This parameter overrides rcupdate.


If it is set to the lowest value, you must pass processor. To specify the alignment for several instances of a device, the PCI vendor, device, subvendor, and subdevice may be specified, e. Disable the driving of swap pages to the hypervisor.

This article describes the psata. Some remedies, such as using the F1-F6 keys, are specific to the CD boot process. Halt is forced to be used for CPU idle. Bigger value increase the probability of catching random memory corruption, but reduce the amount of memory for normal system use.

Linux Kernel Versions – Thomas-Krenn-Wiki

Because these functions are at fixed addresses, they make nice targets for exploits that can wki RIP. Storage of the information about who allocated each page is disabled in default. All of the modules listed in there will be loaded and linked when the system boots up.