Linux Kernel Development Newbies
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- Userspace or kernelspace driver once again,
Patryk
- git send-email and gmail smtp,
jim . cromie
- uboot and kernel entry point, load address for booting kernel from FIT image,
Lev Olshvang
- Seeking help addressing maintainer objections,
Ian Pilcher
- Compile error on Rasperry PI arm64 in arch/arm64/kvm/hyp/nvhe/gen-hyprel, Philipp Hortmann
- Netlink protocol, Abdulrasaq Lawani
- Coding style when using atomic_dec_and_test,
Camila Alvarez Inostroza
- Controlling the same I2C device from user and kernel space,
Patryk
- Fwd: Mail delivery failed: returning message to sender, daniel watson
- EFAULT for sending UDP from LKM, Jaydeep Das
- Translation fault while using mmu-600 (only when dma alloc is done during application on the fly), 김찬
- Porting Interrupt registertion code from kernel 2.6 to kernel 4.14, Khalid F. Sabzwari
- Seeking Suggestions for Open Source Projects to Contribute to as a New Contributor,
Pragati Ghatte
- Which tree to track: linux-next or staging?,
Jonathan Bergh
- Google Summer of Code / Mentorship Opportunity, Isaac Cilia Attard
- PHY drivers,
Patryk
- Before submitting a driver for Casper Excalibur Laptops,
Mustafa Ekşi
- firefox does not start with 6.8-rc,
Philipp Hortmann
- Boot log before panic,
Abdulrasaq Lawani
- Completion wait timeout error thrown by i2c-ismt.c driver, Rahul Gore (Nokia)
- Generic USB LED HID driver,
Kirill Yatsenko
- Lost memory, Andrea Tomassetti
- Information about interrupt in userpace, Patryk
- Backtracing to find the assignment of a null pointer., Dileep Sankhla
- Identifying the initial bug within the x86 architecture subsystem,
Dileep Sankhla
- mtd0 device is missing in /sys/class/mtd, Manojkiran Eda
- Boot stucks at "Loading initial ramdisk",
Dileep Sankhla
- why high io requests will slow down kernel scheduling?, kipade
- Insight into Load, Runnable, and Utilization Averages in Linux Scheduler Code, iso m
- Question regarding FlexSPI controller available on NXP boards, Patryk
- when/how is the schedule() function actually called?,
Dawei Li
- Setting CPUFreq scaling governor to performance not setting CPU frequency to the highest,
Vigneshwar S
- from CoLinux to MoreLinux :D,
Mario Marietto
- Linux 4 block device driver infrastructure,
Alexandru Goia
- how to find the octeon driver in menuconfig?,
Chen shuo
- how to use perf record effectively, jim . cromie
- What situation will an anonymous writer come?,
mlin
- How should I integrate my SPI driver into kernel?, Patryk
- Sharing the same SPI between two devices.,
Patryk
- How can I make dma_alloc to use the device's reserved memory?, 김찬
- help - macro arg reuse - fix ?, jim . cromie
- How to switch driver from wireless extension to cfg/mac80211,
Philipp Hortmann
- Why does kernel has different commandline options to disable Local APIC and I/O APIC?, Mushahid Hussain
- ktypes vs. devices classes (struct class),
Richard
Re: Kernelnewbies Digest, Vol 154, Issue 14, Michael
Re: Kernel Improvements, Michael
Kernel improvements., Juro Dobrík
[Question] dt bindings for BeagleConnect,
Ayush Singh
Small MSS in vmxnet3,
Naruto Nguyen
Kernel freeze down while booting,
Christian Stalp
How to support maintainers,
Lucas Tanure
Neovim LSP with Linux Kernel,
Maciej Wieczór-Retman
Best file system for NAND flash, JeongHwan Kim
Re: Question regarding Linux-6.1, rootfs and ADC, Parastoo Ebrahimzadeh
A question on endpoint_test code in the linux source by Kishon Vijay Abraham I.,
Chan Kim
Debugging i2c : i2cdetect cant detect a device on i2c line,
Raul Piper
Mutt labeling, Maciej Wieczór-Retman
Adding compatible string to standard UART,
Ayush Singh
What is retpoline ?,
Axel M.
how to fix MACRO_ARG_REUSE,
jim . cromie
forcibly disable config, Oleksii
dma_alloc for pcie_device, how can I allocate from the pci device memory?, Chan Kim
Enable UART after driver removal without reboot, Ayush Singh
Seeking Guidance for New SPI Driver in Mainline Linux Kernel,
Muni Sekhar
amd-pstate: Setting the maximum frequency in guided mode, Siddh Raman Pant
Question regarding Linux-6.3.5 and Sunxi A20 NAND/NFC support,
Fawad Lateef
Getting a DMA channel on x86 for a PCIe transfer, johannes
Looking for ways to contribute,
ozlinux
Using net/wan/hdlc with serdev,
Ayush Singh
Neomutt/mutt copy message-id with b4,
Maciej Wieczór-Retman
vfs_cache_pressure - time to reevaluate the defaults?, Felix Howe
GPIO and interrupt,
Tony He
NFS issue a network boot, Hitesh Patidar
Linux Process Scheduling Algorithm,
Deepak Goel
back at the naming bikeshed, jim . cromie
modules.builtin and /sys/modules, Richard
kernel modules, derived work and GPLv2,
Phil Perry
Multipath Routing sends IP datagrams to a wrong next hop with hashing enabled, Viacheslav Biriukov
Getting help in writing tty driver,
Ayush Singh
About the name of 'struct list_head', how about giving an alias for differentiating the usage?, Chan Kim
Kernel module for a network interface - remove trailer from sk_buff on reception,
Abhiram V
CONFLICT (content): Merge conflict in scripts/kconfig/Makefile,
Mario Marietto
How is 'addr_space' filled in the pcie endpoint controller device tree node?, Chan Kim
PCie card information for ACPI and Device Tree systems,
Lucas Tanure
Watching for new files/symlinks/devices in sysfs (possible? which syscall?),
Richard
Re: [jimc:dd-fix-2g] BUILD REGRESSION 664531695395972a1684dbc3604731db280b479e,
jim . cromie
Better way to upstream a single-board computer?, Lucas Tanure
RE: Running u-boot and linux on qemu arm64 virt machine, linux shell does not respond.. ==> solved!, Chan Kim
Missing Ubuntu tools on KernelBuild page,
Alan Perry
Running u-boot and linux on qemu arm64 virt machine, linux shell does not respond.., Chan Kim
eBPF Verifier's Design Principles,
Patrick ZHANG
Earlier Linux Code...,
Deepak Goel
Re: Earlier Linux Code..., Robert P. J. Day
Re: Earlier Linux Code..., arshad hussain
Re: Earlier Linux Code..., Aruna Hewapathirane
When is a child socket created on a receiving side during a 3wh process, given syncookies are not used?, Вадим Самохин
trouble running lkp-tests,
jim . cromie
API between modules,
Lucas Tanure
Build mainline driver for another Kernel Version,
Lucas Tanure
Starting to learn Linux...,
Deepak Goel
How to debug high sysload in 2,3 second,
Naruto Nguyen
Default value of transparent_hugepage/shmem_enabled, Phil Jones
Race between flush_cache_page and flush_tlb_page, Karim Manaouil
BUG: kernel NULL pointer dereference while copying sk_buff struct,
Abdul Matin
spin_lock_irqsave first used and then unused,
Philipp Hortmann
ALSA: arecord : silennce recorded as 0x80,
Muni Sekhar
Kernel Panic - V6.2 - Reseved memory issue,
Lucas Tanure
screening patch here before sending to devs,
Daniel Watson
Need help determining if the change is warranted.,
Anton Gusev
Kernel developer proccess,
Panagiotis Filippakopoulos
returned dma address value of dma_alloc_coherent, is it always in the lower 4GB range?,
Chan Kim
MAC resolution issue [Two ethernet ports on same subnet],
Hitesh Patidar
Meaning of Task in TODO file, Philipp Hortmann
Organizing patches/build artifacts against multiple trees,
Sarah Langstrom
Calculating private and shared memory for processes,
Rahul Gore (Nokia)
Use of "iommu-map-mask" for PCIe root complex device tree node, does it make actual requester ID ignored?, Chan Kim
In place THP promotions, Pedro Gomes
In device tree, can't understand 'ranges' property of PCIe root complex node,
Chan Kim
Where can I find information on memremap behavior?,
Anton Gusev
a question in pcie-designware-ep.c, can't find where a variable has been set., Chan Kim
uninterruptible process, Axel M.
Guideline on Linux NAT feature, Abdul Matin
Isolating abstract sockets, Stefan Bavendiek
Services / processes shutdown, Axel M.
Query on New LTS version,
Arun Sudhilal
custom compil,
A.Péré
POSIX.1b book/documentation,
Axel M.
Determining the reason for reserved RAM,
Mikhail Krylov
linked list within a kernel probe,
chrishell
How can I reserve contiguous mem alloc region?,
Chan Kim
Meaning of 'no-map' in reserved-memory, and accessing a memory region from two OSes using physical adderss, Chan Kim
2 modules from 1 source ?,
jim . cromie
large global static arrays,
Ani Sinha
The method to alloc DMA ring buffer,
Tony He
unable to find the virtual to physical mapping,
Arun chandran
unmap memory mapped with devm_ioremap_resource,
Adrian Fiergolski
struct definition inside a function,
Anuz Pratap Singh Tomar
gdb vmlinux scripting, jim . cromie
OBJTOOL Build error,
John Aron
Working with kernel cifs, NFS,
Rabinarayan Panigrahi
What does OS do with the 'ranges' property in PCI RC node in the device tree?,
Chan Kim
"4.7.0 Too Many recipients." issue in git send-email,
Dongliang Mu
REPOST : Kernel panic when try to install Rocky 8.4,
mavis
clock_gettime function doesn't scale to real time.. and changing CNTFRQ_EL0 doesn't make any change..(arm64),
Chan Kim
kernel compile message,
Anatoly Pugachev
Vendor driver vs Kernel, which one gets priority?,
Do Hak Yong
Source code organization,
Billie Alsup (balsup)
olddefconfig vs. menuconfig (just open, save file and close), Richard
Mutex midpath question (mutex-design.rst , CONFIG_MUTEX_SPIN_ON_OWNER), Richard
mabe a bug in kernel 5.4 since patchlevel 159 - dma error because use ttynull?,
Simon Lindhorst
howto strip trailing newline from a format string at compile-time ?, jim . cromie
work one webcam out of two webcam connect to xhci controller for 2 usb3.0 ports,
Malatesh
Can KASAN be used with loadable modules?,
John Ousterhout
only one element get stored in kfifo,
chrishell
How to refer to a code snippet in email?,
Drake Talley
Can Cgroup memory subsystem provide estimated available memory, just like /proc/meminfo: MemAvailable?, =?gb18030?b?xP6+srXEzOy/1Q==?=
Missing linux-headers,
neutrino network
How is the size of init ram disk determined when initramfs is used?,
Chan Kim
Extract patch from kernel mailing list,
neutrino network
Abbreviation for variables,
Philipp Hortmann
RE: how to debug... program hangs while downing for write a rwsem (busybox shell hangs/stucks after boot, a case related to u-boot), Chan Kim
unable to detect ov5640 mipi module in Raspberry Pi, subbu Subhash
difference between DECLARE_* and DEFINE_* macro namespaces ?,
jim . cromie
how to debug... program hangs while downing for write a rwsem,
Chan Kim
Re: Kernelnewbies Digest, Vol 142, Issue 6, Patrick Jattke
Get personal support for your first kernel patch,
Philipp Hortmann
How to program a cpu local APIC timer to issue interrupt, Rohit Chourasia
mail server issues fixed?, Rik van Riel
Using printk, how can I know where the kernel jumps after schedule() function?,
Chan Kim
How to find hook points for USB device additions and removals,
Yang Hanlin
Faster, incremental depmod when adding modules?,
Ian Pilcher
Misunderstanding documentation on enabling cgroup controllers,
Nicky Chorley
question about boot_params global variables,
shiyu chou
How to resubmit patches in the right way after review fixes?,
Adverg Ebashinskii
busybox shell doesn't come up or get stuck.. where should I look or how should I debug it?,
Chan Kim
workqueue - queue + drain,
Martin Kaiser
Why can't I remove a cgroup?,
Nicky Chorley
Where do I put my new driver?,
Alec Matthews
What is the right thing to do if a patch got ignored?,
Adverg Ebashinskii
gpiod_get() - How to get GPIO from chip & offset?,
Ian Pilcher
git magic or usage wisdom.,
jim . cromie
pipe writes, ERESTARTSYS and SA_RESTART,
Viacheslav Biriukov
vt6655 implementation of cfg80211 subsystem, Philipp Hortmann
Re: Kernelnewbies Digest, Vol 141, Issue 1, Francisco Arevalo del Rio
Compile Kernel with -g3 option to have additional debug information, Adverg Ebashinskii
Confused about how to apply add-symbol-file in gdb,
Chan Kim
Failed to set gdb breakpoint at 0x10200 while debugging Linux 5.18.10 with qemu_system_x86_64, 吴腾
What is considered a real name?,
R. Valentim Feitoza da Silva
Can I debug busybox program running on a qemu virtual machine using gdb?,
Chan Kim
pr_info in driver question,
A mp
Is arch/x86/boot/main.c main obsolete?,
ebashinskii
A question about memblock.reserved,
Chan Kim
Workaround to send patch with git send email and gmail account,
Jules Irenge
Confusion about x86 page table PUD entries and pud_xxx helpers, Marco Bonelli
What to do when your patch gets ignored,
Andrea Tomassetti
request for feedback before sending this patch,
ozzloy
precautions, Kernel Newbie
driver 88XX.au fails to compile on kernel 5.18.0 ppa Ubuntu,
Jose Luis Alarcon Sanchez
Sponsor me, Kernel Newbie
Kconfig rules (depends, imply),
Muni Sekhar
How to remove kernel message log "random: get_random_u32 called from allocate_slab"?, Dongliang Mu
Hacking the schedutil governor to upshift to maximum clock rate at every process dispatch.,
David Kra
How is rid (requester ID) is used in SMMU-v3 connected to PCIe RC?, Chan Kim
Possibility of merge of disable icotl TIOCSTI patch,
Simon Brand
small device nodes in syscon, simple-mfd node in device tree, Chan Kim
when is pci_dev->resource values are filled?,
Chan Kim
How to track the source tree of kernel,
chen.mingzheng
Supporting a USB HID device interface that is missing a interrupt input endpoint,
Matt Silva
A question about linux pipes,
xhighway999
Mapping ram memory using ioremap, noman pouigt
UAPI syscall exception interpretation,
Muhammad Ali
Beginner's guide to writing a SATA device driver?,
Gabriel L. Somlo
How is 'ranges' property of pci node of a device tree determined?, Chan Kim
A question about iommu, passing to the device user data containing pointers, Chan Kim
Why do we need READ_ONCE() in list_empty()?,
Karim Manaouil
Device mapper does not find dev in list, Leon Gross
smp_processor_id used in preemptable context ?,
Vincent Ray
rcu / rcu_bh and ddos, Vincent Ray
Replace two ioread32 with ioread64_lo_hi non_atomic,
Philipp Hortmann
Coding style operator precedence,
Solomon Tan
Backtrace stopped: previous frame identical to this frame (corrupt stack?) , even with fresh qemu and linux build,
Chan Kim
Slowing down task using a modified FIFO scheduler, J Mårtensson
[ARM64] Trap and Forward CPU_ON psci smc,
Mushahid Hussain
System does not start with kernel from staging-testing pulled 3hours ago,
Philipp Hortmann
How to write to a PCIe config space during kernel boot up,
Khalid F. Sabzwari
Can't understand /proc/interrupts output for GICv3 case,
Chan Kim
Linux kernel environment setup in VSCode,
Jasper Surmont
irq_desc not found for my interrupt number during request_irq (radix tree of irq_desc has only 64 entries..),
Chan Kim
How can I debug kernel module running on a virtual machine?,
Chan Kim
request_irq not working.. what else should I do?,
Chan Kim
Rescheduling Interrupt, H C
"tftp: sendto: Network is unreachable" during tftp on a virtual machine. What config should I add to kernel build?,
Chan Kim
kernel space: finding cpu usage of individual process/thread,
Pintu Agarwal
What to do with macros with do while (0) body,
Philipp Hortmann
arm64 code looking for variable rodata_enabled when STRICT_KERNEL_RWX = n,
Chan Kim
Which Page table is appled when MMU is turned on in boot process of ARM64,
JeongHwan Kim
[PATCH] dogs -, Jim Cromie
arm64 cache policy setting,
JeongHwan Kim
S25HS512T SPI Flash support in Linux Kernel 4.9.X, Mithran B
How to understand sched_period in the cfs schedule class?, Song Zhi
"Disappearing" file in Documentation/ABI/testing,
Ian Pilcher
Does Linux (Torvald's tree) infringe GPLv2 and contain proprietary binary blobs?,
FMDF
Which vger list is for linux-firmware?,
Jeffrey Walton
A blog for kernel development,
Amit Kumar
Re: A blog for kernel development, Amit Kumar
USB CDC performance test,
Mithran B
Does fixmap pages for fdt require 4MB memory?, Chan Kim
Questions about data protection in the kernel, Kai Meyer
Exporting cpu instruction set to kernel .config file,
Guddla Rupesh
Message not available
Re: Exporting cpu instruction set to kernel .config file, Rogério Valentim Feitoza da Silva
<Possible follow-ups>
Re: Exporting cpu instruction set to kernel .config file, Torin Carey
Event Tracing in the Linux kernel,
David Kahurani
How to compile source code of new kernel specifically for my pc hardware with uefi secure boot.,
Guddla Rupesh
macro arg reuse warnings, howto fix ?, jim . cromie
Safe registration of procfs entries in LKM,
Torin Carey
make menuconfig and make j$(nproc) throwing errors,
Aruna Hewapathirane
How do I start contributing to the Linux kernel?,
Rogério Valentim Feitoza da Silva
Are there any requirements to sign up for Kernel Newbies?,
Rogério Valentim Feitoza da Silva
*** Compiler is too old,
Aruna Hewapathirane
Why doesn't the GCC give any warning to these unused variables in the Linux kernel?,
Song Zhi
About RISC-V syscalls and the __ARCH_WANT_TIME32_SYSCALLS macro, Yimin Gu
weird printk operation early at start_kernel..,
Chan Kim
Need good starting point,
Ankit Pandey
Fwd: Need guidance regarding fixing styleguide error in rtl871x_pwrctrl.h,
Ankit Pandey
Can't find vprintk_safe in System.map, Chan Kim
vmcore-dmesg : Missing the log_buf symbol, David Kahurani
Kernel freezes instead of panicking,
David Kahurani
RE: RFQ of FPGA PCB with assembly, Andy. Yu
Trying to understand oom-killer (output),
Sasa Vilic
Linux driver of vt6656 from staging area causes system to freeze.,
Philipp Hortmann
How to debug stuck read?,
Dāvis Mosāns
Core dump does not contain the section ".reg", William Tambe
First Time Contributor: Looking for Good Beginner issues,
Dhruva gole
EISA always probes, Bram Stolk
adding GCC optimze O0 to early_fixmap_init causes compiler error (BUILD_BUG failed),
Chan Kim
how to fix section mismatch warning after inserting #pragma GCC optimize ?,
Chan Kim
How to Convert Legacy Kernel Modules for modern Kernels,
Tianrui Wei
About the kernel configuration(CONFIG_CPU_FREQ and CONFIG_CPU_IDLE.),
孙世龙 sunshilong
ioctl number change / backwards compatibility doubt,
Paulo Miguel Almeida
How to disable address randomization ?,
admin LI
Does regmap-i2c not automatically switch to I2C mux?, www
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