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Linux 6.13-rc2 Released With An Initial Batch Of Fixes
8 December 2024 - Linux 6.13-rc2

Linus Torvalds just issued Linux 6.13-rc2 with an initial serving of bug/regression fixes following last week's Linux 6.13-rc1 release that capped off the feature-packed Linux 6.13 merge window.

Comments

#Phoronix #LinuxKernel
Google Clang Prebuilt Update
#clang

Commit

Download tar.gz:
clang 19.0.1 (based on r536225) from build 12755234
Perf Support For 2,048 CPU Cores Is Becoming Not Enough - Patches Bump Kernel Limit
10 December 2024 - 4,096 CPUs

Currently the Linux kernel's "perf" performance monitoring subsystem has a limit on 2,048 CPU cores for its CPU map that is set by the MAX_NR_CPUS value. But that's becoming not enough in today's high core count era that patches are looking to raise it to a 4,096 CPU core limit by default.

Comments

#Phoronix #LinuxKernel
New Linux Patch Establishes "CONFIG_X86_64_NATIVE" For -march=native Kernel Builds
10 December 2024 - Optimized Kernel Builds

Last week I wrote about Linux patches cleaning up x86 32-bit kernel builds for x86_64 CPUs. The new iteration of those patches were sent out today, including the addition of a patch adding the CONFIG_X86_64_NATIVE Kconfig tunable for enabling "-march=native" kernel builds to cater your optimized kernel compilation for the CPU on which you are building the kernel.

Comments

#Phoronix #LinuxKernel
两把过👌
NTSYNC Linux Driver Updated With API Design Improvements
14 December 2024 - NTSYNC v7

After some six months of silence, this past week the NTSYNC LInux kernel driver patches were revived for completing this open-source driver to better match the Windows NT synchronization primitives to help with Wine / Proton (Steam Play) Windows gaming performance on Linux. Following those "v6" patches posted a few days ago, on Friday evening a seventh iteration of the patches were volleyed to offer up some API design improvements for this NTSYNC driver.

Comments

#Phoronix #LinuxKernel
Linux 6.6.66 LTS Kernel Released With New Hardware Support & Many Fixes
14 December 2024 - Linux 6.6.66

Linux 6.6.66 was released today alongside other updated Long Term Support (LTS) kernel versions.

Comments

#Phoronix #LinuxKernel
Melt Kernel v3.4 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.
- If the installer detects that you have installed KernelSU through LKM, there will be no option to ask you whether to select KernelSU.
- Install the KernelSU app v1.0.2 for use with KernelSU.
- We don't recommend using Magisk and KernelSU at the same time. If any problems occur, it's your own responsibility!
Linux 6.13-rc3 Released With KVM Caching For "Wildly Expensive" Intel CPUID Handling
15 December 2024 - Linux 6.13-rc3

Linus Torvalds announced the release this evening of the Linux 6.13-rc3 kernel as Linux 6.13 works its way to stable release by late January.

Comments

#Phoronix #LinuxKernel
Linux 6.14 To Introduce New DRM Boot Logger For Kernel Messages
16 December 2024 - drm_log

Sent out today was the latest drm-misc-next pull request of various Direct Rendering Manager (DRM) changes queuing up ahead of the Linux 6.14 kernel cycle. Most exciting this week is the DRM boot logger being queued for landing to better present kernel messages.

Comments

#Phoronix #LinuxKernel
Linux 6.1 LTS Kernel To Receive An Extra Year Of Support
17 December 2024 - Five Years

Greg Kroah-Hartman has decided to extend the Linux 6.1 LTS planned lifespan from four to five years.

Comments

#Phoronix #LinuxKernel
Google Clang Prebuilt Update
#clang

Commit

Download tar.gz:
clang 20.0.0 (based on r547379) from build 12806354
Pzqqt's News Channel
Google Clang Prebuilt Update #clang Commit Download tar.gz: clang 20.0.0 (based on r547379) from build 12806354
Google clang 20.0.0编译的android12-5.10 GKI在加载设备的某些stock内核模块(指Google clang 12.0.5编译的)后会panic:

[    0.315956][    C7] Bad mode in Synchronous Abort handler detected on CPU7, code 0x36000002 -- BTI
[ 0.315963][ C7] CPU: 7 PID: 137 Comm: kworker/7:1H Tainted: G S 5.10.231-Melt-v3.4 #1
[ 0.315963][ C7] Hardware name: Marble based on Qualcomm Technologies, Inc SM7475 (DT)
[ 0.315973][ C7] Workqueue: events_highpri thermal_pause_register_cdev [thermal_pause]
[ 0.315979][ C7] pstate: 82c00805 (Nzcv daif +PAN +UAO +TCO BTYPE=-c)
[ 0.315987][ C7] pc : __cfi_check+0x0/0x56020
[ 0.315994][ C7] lr : __cfi_slowpath+0x160/0x1c0
...

事实上这个问题从LLVM 19.1.1 19.1.0开始就已经存在。

咱也别指望LLVM上游“修复”,因为让新版本clang编译的内核去加载旧版本clang编译的内核模块这件事本身就不正确。

目前有三种解决方法:
1. ANDROID: Disable BTI/PAC configs,但是会破坏KMI
2. [HACK] ANDROID: Allows skipping of CFI checks,然后启用CONFIG_CFI_FORCE_SKIP_CHECK
3. 将所有stock内核模块改用新版本clang重新编译,或者将所有内核模块编译进内核image(你确定?)
Xiaomi.eu inject Module Update
2024-12-19
#XiaomiEU

Build date:
Thu, 19 Dec 2024 05:44:10 UT

MD5:
6b192e501b6ae3f9e429b67344b4cd89

Download:
XiaomiEUModule_2024.12.19.apk

Size:
12.8 KB