X-Git-Url: https://code.delx.au/refind/blobdiff_plain/2eb4a9ca3c35a44bb35b7a0998ff036797a8580e..12cfc677aad6ab1519212ee74eae05b2d04b8dc6:/docs/refind/linux.html diff --git a/docs/refind/linux.html b/docs/refind/linux.html index a0e985c..0b56019 100644 --- a/docs/refind/linux.html +++ b/docs/refind/linux.html @@ -14,7 +14,8 @@

by Roderick W. Smith, rodsmith@rodsbooks.com

-

Originally written: 3/19/2012; last Web page update: 4/22/2012, referencing rEFInd 0.3.0

+

Originally written: 3/19/2012; last Web page update: +6/23/2012, referencing rEFInd 0.4.4

I'm a technical writer and consultant specializing in Linux technologies. This Web page is provided free of charge and with no annoying outside ads; however, I did take time to prepare it, and Web hosting does cost money. If you find this Web page useful, please consider making a small donation to help keep this site up and running. Thanks!

@@ -132,7 +133,7 @@ another possibility.

will also scan for kernels without a .efi filename extension. This option is not the default, though, because it can pick up old kernels that lack EFI stub loader support and even non-kernel - files, such as icon files named to give a kernel a unique icon. + files. @@ -149,7 +150,7 @@ another possibility.

initial RAM disk is identified, rEFInd passes a suitable initrd= option to the kernel when it boots. - +
  • rEFInd looks for a file called refind_linux.conf in the same directory as the kernel file. This file is a practical requirement for @@ -227,7 +228,7 @@ total 17943

    Ordinarily, a kernel booted in this way must reside on the ESP, or at least on another FAT partition. On a Macintosh, though, you can use HFS+ to house your kernel files. In fact, that may be necessary; my Mac Mini hangs when I try to boot a Linux kernel via an EFI stub loader from the computer's ESP, but it works fine when booting from an HFS+ partition. If you use EFI drivers, though, you can place your kernel on any filesystem for which an EFI driver exists. This list is currently rather limited (ext2fs/ext3fs, ReiserFS, ISO-9660, and HFS+), but even just one or two options might help a lot if you've got an undersized ESP or if copying your kernel file to the ESP is a hassle you'd rather avoid.

    -

    Beginning with version 0.3.1, rEFInd sorts boot loader entries within each directory by time stamp, so that the most recent entry comes first. Thus, if you specify a directory name (or a volume label, for loaders stored in a volume's root directory) as the default_selection, rEFInd will make the most recent loader in the directory the default. This can obviate the need to adjust this configuration parameter when you add a new kernel; chances are you want the most recently-added kernel to be the default, and rEFInd makes it so when you set the default_selection in this way. If you don't want the latest kernel to become the default, you can use touch to give the desired kernel (or other boot loader) in the directory a more recent time stamp, or you can set default_selection to a value that uniquely identifies your desired default loader.

    +

    Beginning with version 0.3.1, rEFInd sorts boot loader entries within each directory by time stamp, so that the most recent entry comes first. Thus, if you specify a directory name (or a volume label, for loaders stored in a volume's root directory) as the default_selection, rEFInd will make the most recent loader in the directory the default. This can obviate the need to adjust this configuration parameter when you add a new kernel; chances are you want the most recently-added kernel to be the default, and rEFInd makes it so when you set the default_selection in this way. If you don't want the latest kernel to become the default, you can use touch to give the desired kernel (or other boot loader) in the directory a more recent time stamp, or you can set default_selection to a value that uniquely identifies your desired default loader. One caveat you should keep in mind is that the EFI and Windows interpret the hardware clock as local time, whereas Mac OS X uses Coordinated Universal Time (UTC). Linux can work either way. Thus, time stamps for boot loaders can be skewed by several hours depending on the environment in which they were created or last modified.