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https://www.linuxquestions.org/questions/linux-kernel-70/what-is-mtrr-cleanup-spare-reg-num-about-814410/
Dec 04, 2011 · Hi, business_kid, and thanks for your answer. I've read about MTRR Cleanup, and this part of the story is kind of clear to me. I mean, I was able to understand the concept about MTRR cleanup and it's actions, but my main question is about the value for "MTRR cleanup spare reg num", the one I couldn't figure out how does it work and what is the expected action in changing this value.
https://access.redhat.com/solutions/87433
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https://www.linux.org/threads/the-linux-kernel-configuring-the-kernel-part-4.8851/
Jun 16, 2014 · For Intel P6 processors, developers can enable memory type range registers (MTRR (Memory Type Range Register) support (MTRR)). This is used for AGP and PCI cards with a VGA card attached. Enabling this feature creates /proc/mtrr. If X drivers need to add writeback entries, then enable this following option (MTRR cleanup support (MTRR_SANITIZER)).
http://www.my-fuzzy-logic.de/blog/index.php?/archives/41-Solving-linux-MTRR-problems.html
enable_mtrr_cleanup mtrr_spare_reg_nr=1 mtrr_gran_size=32M mtrr_chunk_size=128M. to the boot parameters made my box happy again Now 24MiB of ram are gone, but my 3d workloads, which are basically webgl content and the hidden flight simulator inside …
https://lkml.kernel.org/r/8246f81648d014601de3812ade40e85d9c50d9b3.1537533369.git.puwen@hygon.cn
next prev parent reply index Thread overview: 76+ messages / expand[flatnested] mbox.gz Atom feed top 2018-09-23 9:30 [PATCH v8 00/16] Add support for Hygon Dhyana Family 18h processor Pu Wen 2018-09-23 9:33 ` [PATCH v8 01/16] x86/cpu: Create Hygon Dhyana architecture support file Pu Wen 2018-09-27 17:00 ` [tip:x86/cpu]" tip-bot for Pu Wen 2018-09-23 9:33 ` [PATCH v8 02/16] x86/cpu: …
https://askubuntu.com/questions/244473/how-and-why-should-i-specify-mtrr-gran-size-mtrr-chunk-size
enable_mtrr_cleanup mtrr_spare_reg_nr=1 mtrr_gran_size=32M mtrr_chunk_size=128M in the kernal boot parameters (where the actual values come from one of the options proposed by the sanitizer). The author of the article claims that
https://www.linuxquestions.org/questions/linux-kernel-70/what-is-mtrr-cleanup-spare-reg-num-about-814410-print/
I've read about MTRR Cleanup, and this part of the story is kind of clear to me. I mean, I was able to understand the concept about MTRR cleanup and it's actions, but my main question is about the value for "MTRR cleanup spare reg num", the one I couldn't figure out how does it work and what is the expected action in changing this value.
https://support.avast.com/en-us/article/Install-Cleanup-Premium
Avast Cleanup Premium is a PC optimization tool that includes a range of scans which detect unnecessary items and performance issues to free up disk space and improve the speed of your system.. Install Avast Cleanup Premium. Log into Windows as a user with administrator permissions and ensure no other application or antivirus software is running on your PC.
https://support.alldata.com/tech
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