Initramfs size limit

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Initramfs size limit

Now, reading up, they say initramfs is an instance of tmpfs. If I setup a tmpfs mount, I do get options to set size limits, but I can't figure out how to ... ,2015年2月3日 — Hard limit for size of initrd ("the initrd is too big") ... We have a special application (GNU/Linux 3.4.47, x86_64, BIOS, PXE, OpenSuSE grub2-2.00- ... ,This also imposes an artificial size limit that either wastes space (if the ramdisk isn't full, the extra memory it takes up still can't be used for anything else) or limits ... ,Because of this, only root (or a trusted user) should be allowed write access to a ramfs mount. A ramfs derivative called tmpfs was created to add size limits, and ... ,2010年9月13日 — Because the kernel must be able to 'branch' between the init and text sections, the initramfs size can't be greater than the 'branch' maximum ... ,2015年2月5日 — And since (a) is twice the size of your initramfs, it means that the maximum allowable size of your initramfs is 1/2 of (b). Which means, if you use "inittmpfs" (which is the default in modern kernels), your initramfs size is limite, ,2020年9月2日 — To: Robi Buranyi <rburanyi@xxxxxxxxxx>; Subject: Re: [PATCH] kexec: remove the 2GB size limit on initrd file; From: Bhupesh Sharma ... ,2016年4月4日 — Size constraints of initramfs on ARM? I have not encountered a 16 MiB size constraint as you allege. At one time I thought there was a size limit ... ,2007年12月6日 — As far as I read, initramfs has no such limitation like th older initrd thing. > > 2. The modules in initramfs are only used at boot time so that certain ...

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Initramfs size limit 相關參考資料
can you set a size limit to initramfs? - LinuxQuestions.org

Now, reading up, they say initramfs is an instance of tmpfs. If I setup a tmpfs mount, I do get options to set size limits, but I can&#39;t figure out how to&nbsp;...

https://www.linuxquestions.org

Hard limit for size of initrd (&quot;the initrd is too big&quot;)

2015年2月3日 — Hard limit for size of initrd (&quot;the initrd is too big&quot;) ... We have a special application (GNU/Linux 3.4.47, x86_64, BIOS, PXE, OpenSuSE grub2-2.00-&nbsp;...

https://lists.gnu.org

Introducing initramfs

This also imposes an artificial size limit that either wastes space (if the ramdisk isn&#39;t full, the extra memory it takes up still can&#39;t be used for anything else) or limits&nbsp;...

https://landley.net

kernel ramfs, rootfs and initramfs documentation - The Linux ...

Because of this, only root (or a trusted user) should be allowed write access to a ramfs mount. A ramfs derivative called tmpfs was created to add size limits, and&nbsp;...

https://www.kernel.org

Maximum bootable kernel size in current ARM linux

2010年9月13日 — Because the kernel must be able to &#39;branch&#39; between the init and text sections, the initramfs size can&#39;t be greater than the &#39;branch&#39; maximum&nbsp;...

http://lists.infradead.org

Maximum size of initramfs - From the desk of James - Powered ...

2015年2月5日 — And since (a) is twice the size of your initramfs, it means that the maximum allowable size of your initramfs is 1/2 of (b). Which means, if you use &quot;inittmpfs&quot; (which is the de...

https://www.lightofdawn.org

Maximum size of initrd image ?? - LinuxQuestions.org

https://www.linuxquestions.org

Re: [PATCH] kexec: remove the 2GB size limit on initrd file ...

2020年9月2日 — To: Robi Buranyi &lt;rburanyi@xxxxxxxxxx&gt;; Subject: Re: [PATCH] kexec: remove the 2GB size limit on initrd file; From: Bhupesh Sharma&nbsp;...

https://www.spinics.net

Size constraints of initramfs on ARM? - Stack Overflow

2016年4月4日 — Size constraints of initramfs on ARM? I have not encountered a 16 MiB size constraint as you allege. At one time I thought there was a size limit&nbsp;...

https://stackoverflow.com

[OT] initramfs, max size? - Ubuntu Mailing Lists

2007年12月6日 — As far as I read, initramfs has no such limitation like th older initrd thing. &gt; &gt; 2. The modules in initramfs are only used at boot time so that certain&nbsp;...

https://lists.ubuntu.com