Pzqqt's News Channel
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Google already merged 5.10.233 into android12-5.10-lts
Clash Verge Rev Update
2025-01-16
#Clash #ClashMeta

Release tag:
Clash Verge Rev v2.0.3

Assets:
There are too many, see here
Pzqqt's News Channel
Melt Kernel v3.5 for marble/marblein By @pzqqt Download Source XDA Changelog & Note: - Too long, see Github Releases page. About KernelSU: - Select through the volume keys during the installation process to install the kernel that supports KernelSU. …
我试了下不再将zram和zsmalloc编译进Melt内核镜像,而是改用小米预编译的内核模块,得到了还不错的正面效果:
RAM占用率相比之前显著减少,并且在Scene看到的ZRAM压缩率也从之前的20%多进一步降低到了10%~15%(其实是bug)。
测试环境:8+256,ROM是xiaomi.eu OS1.0.14.0.UMRCNXM,ZRAM为6G,压缩算法为zstd,压缩等级为3,swappiness为125,没有启用ZRAM Writeback。
但我在测试过程中遇到过几次app闪退和一次系统软重启,还无法确定原因,我会再继续测试看看。破案了,是Melt Kernel自己的锅😂
另外,从mondrian的HyperOS 2 ROM中提取zram.ko并拿过来用或许会比较有趣。
AT_EXECVE_CHECK Submitted For Linux 6.14 To Help With Consistent Security
16 January 2025 - AT_EXECVE_CHECK

In anticipation of the Linux 6.14 merge window opening next week if Linux 6.13 releases as expected this coming Sunday, Google engineer Kees Cook has already sent out pull requests to Linus Torvalds of new feature code he's been aligning for the v6.14 cycle. One of the interesting pulls is the introduction of the AT_EXECVE_CHECK flag to the execveat call.

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#Phoronix #LinuxKernel
The Most Exciting Kernel Optimizations, New Hardware Support & Other Linux 6.13 Features
16 January 2025 - Linux 6.13 Features

With Linus Torvalds expected to release Linux 6.13 stable this coming Sunday, 19 January, here's a reminder about the most exciting features, performance optimizations, and new hardware support arriving for this first major kernel release of 2025.

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#Phoronix #LinuxKernel
Pzqqt's News Channel
但我在测试过程中遇到过几次app闪退和一次系统软重启,还无法确定原因,我会再继续测试看看。
简单地测试了一下,大概是ZRAM使用zstd压缩算法导致的。使用lzo-rle(默认)或lz4则没有问题。
经测试,和zram压缩算法无关,不论采用哪种压缩算法,app闪退和系统软重启问题都有概率发生。
所以,该如何取舍呢?🙃

更新:
按照Libxzr大佬的文章中给出的测试结果和结论,在使用zstd压缩算法的同时将page-cluster设置为0,app闪退发生的概率减小了不少。

echo 0 > /proc/sys/vm/page-cluster

更新:
破案了,是Melt Kernel自己的锅😂
AMDXDNA Submitted For Linux 6.14 With Kernel Accelerator/Graphics Driver Updates
17 January 2025 - DRM / Accelerator Pull Request

Due to Direct Rendering Manager (DRM) lead maintainer David Airlie of Red Hat going on holidays the next two weeks, he's preemptively submitted the DRM/accelerator feature pull request ahead of the Linux 6.14 merge window officially opening.

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#Phoronix #LinuxKernel
Many Exciting Features & New Hardware Support Expected For Linux 6.14
17 January 2025 - Linux 6.14 Features

Linux 6.13 is bringing many exciting features for its stable debut expected this Sunday. But following that it's onward to the Linux 6.14 kernel merge window for which it will be yet another very exciting round from completing the NTSYNC driver to adding new hardware support and much more. Here is a preview of some of the changes expected to be submitted for the Linux 6.14 cycle.

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#Phoronix #LinuxKernel
Linux 6.14 To Perform Better With The Drgn Debugger Via Faster /proc/kcore Reads
18 January 2025 - Faster /proc/kcore Reads

Christian Brauner of Microsoft began sending out his various pull requests today of new material for the Linux 6.14 kernel in advance of the merge window expected to open next week. One of the interesting pull requests is carrying the work of Omar Sandoval for faster /proc/kcore reads that can help with debugger performance.

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#Phoronix #LinuxKernel
A Last Minute Fix For EEVDF Scheduling Lag With Linux 6.13
19 January 2025 - Linux 6.13 EEVDF Fix

Ahead of the Linux 6.13 stable kernel expected to be released later today, there is a last minute fix for the EEVDF CPU scheduler.

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#Phoronix #LinuxKernel
Linux To Allow Adjusting pid_max Per PID Namespace - Helping Old Software
19 January 2025 - pid_max per namespace

The pid_max tunable for the maximum number of process IDs allowed simultaneously was increased by default back in 2019 with systemd. But that increase breaks a long held assumption by some user-space software that pid_max or the process ID would not be greater than 65,535. To now better workaround such outdated user-space software, a set of patches for the Linux 6.14 kernel will allow adjusting the pid_max limit on a per PID namespace basis to help cope with such software hitting such artificial limits and without having to lower the overall system limit.

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Linux 6.13 Released With AutoFDO + Propeller, AMD Changes & Broader Apple Support
19 January 2025 - Linux 6.13

As anticipated the Linux 6.13 kernel was promoted to stable today with an on-time release and in turn also marking the start of the Linux 6.14 merge window. Linux 6.13 stable has plenty of fine features for this first major kernel release of 2025.

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Many Scheduler Improvements Ready To Better Enhance The Linux 6.14 Kernel
20 January 2025 - Linux 6.14 Scheduler

Ingo Molnar sent out the big batch of scheduler enhancements bright and early today for helping kick off the start of the Linux 6.14 merge window.

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#Phoronix #LinuxKernel
More Rust Code Is Coming For Linux 6.14 Along With Hitting Another "Major Milestone"
20 January 2025 - Linux 6.14 Rust

For the Linux 6.13 cycle the Rust code was hitting a "tipping point" with more Rust kernel drivers expected soon. For Linux 6.14 there is indeed a lot more Rust code being primed for this next kernel version.

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#Phoronix #LinuxKernel
Pzqqt's News Channel
简单分析了一下,小米在OS1.0.12.0.UMRCNXM改动了qti_battery_charger_main驱动,同时给firmware里的adsp2也改了一手。IDA,启动!
分析了一下国际版、印度版、欧洲版和天(zhong)朝(guo)版当前最新版本的firmware,发现只有天朝版更新了adsp2。

因此,对于中国用户,如果你想安装AOSP roms,为避免遇到充电问题,请确保你的天朝版firmware不要新于OS1.0.9.0.UMRCNXM,或者改用国际版firmware,或者在使用最新的天朝版firmware的同时使用最新版本的Melt Kernel(笑)。

然后是自己的预感:等marble的官方版HyperOS 2发布以后,其他地区的firmware估计也会和天朝版一样更新adsp2 firmware。
Linus Torvalds Adapts Linux User Address Masking To Use CMOV
21 January 2025 - CMOV User Address Masking

In addition to merging a number of the pull requests yesterday for the start of the Linux 6.14 cycle, Linux creator Linus Torvalds did merge some of his own new code as well. While his time these days working on new kernel code itself is more limited with managing the ever-growing upstream kernel community, he has managed some notable items in recent times like addressing ARM64 kernel annoyances and some performance optimizations.

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#Phoronix #LinuxKernel