Linux Kernel Development Newbies
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- Re: Performing pointer arithmetic on a null pointer?, (continued)
- How to choose format specifier for boolean variables in Linux kernel?,
慕冬亮
- What Device Deriver Developers Do?,
Hyeonggon Yoo
- Adding a sched_class after the removal of ".next" regarding priority,
J Mårtensson
- How to test device driver?,
Hyeonggon Yoo
- How to make BPF program which is attached to kprobe keep working after process exits?, Junyeong Jeong
- Adding a new scheduler to the kernel, J Mårtensson
- kernel module parameter API ala drm.debug, jim . cromie
- GPIO Driver Design, Robert Joslyn
- Wikibook Linux kernel,
Constantine Shulyupin
- Does FreeRTOS works on Linux?,
Raul Piper
- <Possible follow-ups>
- Re: Does FreeRTOS works on Linux?, Primoz Beltram
deleting timer that re-registers itself,
Hyeonggon Yoo
high precision timers,
Hyeonggon Yoo
Problem building an out of tree modules for kernel version 5.8.0, Michael McCann
can't find device_create funtion in a driver containing cdev (habanalabs),
ckim
[PATCH] MAINTAINERS: mark isapnp as obsolete,
Anupama K Patil
[PATCH] drivers: pnp: proc.c: Handle errors while attaching devices,
Anupama K Patil
[PATCH] drivers: pnp: proc.c: Removed unnecessary varibles,
Anupama K Patil
[QUERY]drivers: pnp: isapnp:proc.c: assignment inside if statement,
anupamakpatil123
Test if a socket accept is from external network,
John Wood
Unable to initialize SMTP properly. Check config and use --smtp-debug. VALUES:, Jules Irenge
Importing the Japanese Shift-JIS encoding to the kernel's locale,
HerbalNekoTea
TCP syn flooding protection,
JeongHwan Kim
preemptible spinlock?,
유형곤
Device driver .shutdown() VS .remove(),
Luca Ceresoli
Question about the linux switch_to macro parameters, 武广阔
Is there documentation for what each script in linux/scripts does?,
Esme Xuan Lim
USB resets,
Jorge Fernandez Monteagudo
Re: [kernel]:overlayfs: invalid origin (root/bmcweb_persistent_data.json, ftype=8000, origin ftype=4000),
Amir Goldstein
HID Monitor Driver Advice,
mark
Why does dump_stack need asmlinkage?, Lv Ying
Linux kernel BSP,
Pankaj Vinodrao Joshi
Controlling IOVA addresses generated by IOMMU, Sadanand Warrier
How to free a page table page,
Wonkyo Choe
memory order seq cst for atomics,
Navin P
Status of a kernel.org hosted project, mmsd?,
Chris Talbot
Re: Missing RUST_EXAMPLE option in linux-next,
Manas
Notify special task kill using wait* functions,
John Wood
platform device as parent of a miscdevice,
Martin Kaiser
Unable to boot to kernel built from stable 5.11.y,
Andrew Adamson
Compiling kernel-3.4.xxx with gcc-9.x. Need some help.,
Fawad Lateef
Understanding the locking behavior of msync,
Maximilian Böther
patchset grooming question., jim . cromie
"module:find_symbol: Failed to find symbol ....." not so bad., jim . cromie
pid start time and new display field in proc pid stat,
Navin P
"Invalid signature" issue on dev kernel launch,
Gidi Gal
Mismatch between tcp_output.c and tcp_fastopen.c in net/ipv4, Navin P
kernel projects for students,
Muni Sekhar
How to switch between installed kernel and developed kernel,
Gidi Gal
Re: How to switch between installed kernel and developed kernel, Bernd Petrovitsch
Re: How to switch between installed kernel and developed kernel, Ahmad Fatoum
question about ioport_map function,
ckim
Help filing bugs from crash reports and repro files.,
Machiry Aravind Kumar
picking the first patch,
Harsha Vardhan
/sys/devices/system/cpu/possible is immutable?,
Junyeong Jeong
Device file not appearing,
Gregory Anders
help with linker script mods, jim . cromie
Re: [PATCH 05/15] staging: rtl8723bs: remove unused code blocks conditioned by never set CONFIG_PM, Fabio Aiuto
Re: Kernelnewbies Digest, Vol 124, Issue 4,
linux lover
is there an efficient module_is_builtin() test ?,
jim . cromie
How to reverse engineer a PCI-Express driver under Linux ?,
Tomek LECOCQ
linux-kernel janitorial RFP: Mark static arrays as const,
Joe Perches
Message not available
Fwd: Re: [GIT PULL] PCI changes for v5.12,
wuzhouhui
Eudyptula task 6,
Jules Irenge
How to make .dtb from .dts file (how to set include path for #include .. ?),
ckim
Enable 9bit-mode in a serial device, Jorge Fernandez Monteagudo
Does 'make oldconfig' work across different architectures?,
ckim
are 1-wire devices "discoverable"?,
Trevor Woerner
Is it possible to disable NEON to cause a trap with NEON code?, Jeffrey Walton
Enquiry,
Abhijit Paul
Changelog of features / drivers removed from kernel?,
Evan T Mesterhazy
grab raw data from microphone and send it to the output,
Ivan Riabtsov
Enquiry for contribute in Linux Kernel,
Abhijit Paul
'-D' 'KBUILD_MODSYM=main - like KBUILD_MODNAME, without the quotes ?,
jim . cromie
Doubt on show() function of sysfs attribute,
Mohana Datta Yelugoti
UDP implementation and the MSG_MORE flag,
Oliver Graute
new module is not compiled,
Dario Pagani
device tree or ACPI table? and x0 register in arm64 kernel start, ckim
linker script hack - can it be made to work ?, jim . cromie
How to join other mailing lists,
bigbird2444@xxxxxxx
Restrict DMA Buffer to 32 bit Address, Tal Lubko
/proc/cpuinfo not showing all info,
Pankaj Vinodrao Joshi
How to replace set_fs(KERNEL_DS) for a kernel 5.10.x module driver version,
Jorge Fernandez Monteagudo
Tutorial for "drivers/mmc/*"?,
Gabriel L. Somlo
How should I understand the 'less-compatible' names in the compatible list in device tree?, ckim
Linux has timerfd, signalfd and eventfd. Is it time for a "unionfd"?,
Joe Doe
How is RSDP passed to kernel?, ckim
Failure debug messages, jim . cromie
get_user_pages and pinning,
Sadanand Warrier
Looking for a good gmail alternative for kernel lists,
Sebastian Fricke
Correcting errors on wiki page FAQ/Hashtables, Stefan Laufmann
[PATCH 0/4] Help to debug spinlocks,
John Wood
how does objcopy work? and how does the linux kernel process relocation with that stripped off image?, ckim
How to install kernel modules after a successful compiling,
FuLong Wang
[RFC PATCH 0/2] Locking protection for the stats pointer,
John Wood
Why new kernel version cannot be installed on old Ubuntu?,
Joontaek Oh
hot take question for the day, jim . cromie
Configuring kdump for ARM64,
Pankaj Vinadrao Joshi
question about arm64 __primary_switched code,
ckim
es8316 i2c-ESSX8316:00: ASoC: error at soc_component_write_no_lock, Jeffrey Walton
toolchain name for building linux kernel?,
ckim
arm64: Question about barriers with the mmu off,
Wonhyuk Yang
STATE: TASK_UNINTERRUPTIBLE (PANIC), Marc Smith
PCI / PCIe Device Memory - Rationale for Choosing MMIO Over PMIO (and Visa-Versa),
Jack Winch
initialization of global variables in u-boot, Tomek The Messenger
sound: PCM/I2S Digital Mic & SPDIF,
Muni Sekhar
Setting group/other write flags not honoured in open,
Nicky Chorley
passing FDT(flattened device tree) to kernel during booting,
김찬
Invoke Firefox from kernel space,
Sohaib Mhmd
Recover previous kernel,
Palash Nigam
how to pass log level to 7 from u-boot,
Tomek The Messenger
Oops stack trace missing function addresses,
Adrian Larumbe
USB Question about devices being reconnected to the host,
Lucas Tanure
some u-boot mailing list,
Tomek The Messenger
opaque "pointer" API, model, best practice ?,
jim . cromie
What's the relationship between linux-next and mainline,
wuzhouhui
How are the standard file descriptors implemented?,
Sebastian Fricke
make vmlinux .bss PROGBITS,
William Tambe
Fixing keyboard chatter in Linux,
Ave Milia
external tool to remove embedded filenames,
Joe Perches
Accessing allocated space in a debugfs file,
ymdatta
timer API change from kernel 4.9 to 5.0,
Fabien R
Read the "real_parent" field of task_struct,
John Wood
What to do when a patch set gets no reply for 3 weeks ?,
Thomas Schmitt
KASLR support on ARM with Kernel 4.9 and 4.14,
Pintu Agarwal
Using FPGA subsystem to upload bit-stream using altera-ps-spi., Grzegorz Heldt
Confused about which branch to patch against,
James Browning
memory mapping from user space to kernel space,
JeongHwan Kim
Not able to find reference text for the latest linux kernel process scheduler,
Rohit Chourasia
Can't understand VM_PFNMAP and VM_MIXEDMAP flag, Hao Lee
Can I reboot a USB device within a driver's probe function?,
Thierry Seegers
Disable EISA and probes,
Jeffrey Walton
How and where are a processes's PTEs set when mmaping a file in a tmpfs?, Bijan Tabatabai
Please assess this patch: [PATCH] Docs: FIxed spelling errors in Documentation/devicetree/bindings/,
Marlon Rac Cambasis
HOW DO I KNOW SOMEONE RECEIVED MY PATCH,
Ronald P Guilmet
Userspace app crash causes system crash on do_exit probe,
César Augusto Marcelino dos Santos
How to acquire the occupancy time of CPUs within a certain duration, i.e. 10ms, 1ms, and etc?,
孙世龙 sunshilong
cpu-freq: running the perf increases the data rate?,
Subhashini Rao Beerisetty
Cannot boot kernel 2.6.35 or 2.6.24 with qemu 5.1,
Cao Nitro
Please give advise about my first patch attempt,
Thomas Schmitt
What mailer to use with Gmail?,
Leam Hall
Opening /proc/<pid>/net/dev prevents network namespace from expiring,
Arne Welzel
Re: [Cocci] coccinelle: Convert comma to semicolons (was Re: [PATCH] checkpatch: Add test for comma use that should be semicolon),
Joe Perches
How to pass flag from makefile to preprocesor when building external kernel module,
Tomek The Messenger
Confusion about icsk_accept_queue, tianyu chen
Validity of ioremap pointer within the kernel module, Eduard Fuchs
Scheduler benchmarks,
Muni Sekhar
Does "i_mutex" in comments mean inode_lock() in code ?, Thomas Schmitt
delayed_put_task_struct() used by put_task_struct_rcu_user() never gets called, William Tambe
functions with empty body in file /kernel/events/core,
cristian andres vargas gonzalez
what are all the .cold symbols in system.map?, jim . cromie
How is the value of KernelStack in /proc/meminfo computed ?,
William Tambe
Relationship between Rx/Tx ring and Skbuff.,
Vasu M
[PATCH 0/8] dyndbg: WIP diet plan,
Jim Cromie
- [PATCH 5/8] dyndbg: WIP replace __dyndbg_callsite section with a zs-pool copy., Jim Cromie
- [PATCH 6/8] dyndbg: ddebug_zpool_remove, Jim Cromie
- [PATCH 8/8] dyndbg: add locking around zpool-add loop in zpool-init, Jim Cromie
- [PATCH 1/8] dyndbg: give %3u width in pr-format, cosmetic only, Jim Cromie
- [PATCH 2/8] dyndbg: motivate a diet plan, Jim Cromie
- [PATCH 3/8] dyndbg: select ZPOOL in Kconfig.debug, Jim Cromie
- [PATCH 4/8] dyndbg: split struct _ddebug in 2, creating _ddebug_callsite, Jim Cromie
- [PATCH 7/8] dyndbg: enable 'cache' of active pr_debug callsites, Jim Cromie
- Re: [PATCH 0/8] dyndbg: WIP diet plan, jim . cromie
- Re: [PATCH 0/8] dyndbg: WIP diet plan, Greg KH
CONFIG_KDB_KEYBOARD,
jim . cromie
Help to test the powerpc architecture,
Oscar Carter
Compiled Kernel stuck in booting,
Yashodhan Joshi
How to check my wifi driver iwlwifi supports "wifi 5G band 4", Malatesh Ankasapur
test tools to measure performance of the Linux kernel,
Subhashini Rao Beerisetty
[PATCH 0/3] dyndbg: WIP semi-viable diet plan ?,
Jim Cromie
Unable to manually bind driver, Isaac
i2c possible patch, Nuno Sá
Why disabling CONFIG_APIC may cause the kernel failing to boot up?, 孙世龙 sunshilong
How to comfirm whether __GI___clock_gettime() implemented as fast system call or not on x86_64 platform with Linux 4.19.84?, 孙世龙 sunshilong
Old Driver Code Using Streams,
Steve Boley
Help troubleshooting memory leak when highres=on, William Tambe
Dubios pointer casting with put_user(),
Richard Sailer
How to comprehend this code snippet: __asm__ __volatile__("rdtsc" : "=A"(t))?,
孙世龙 sunshilong
Why the trigered counts of NMIs is equivalent to PMI's?, 孙世龙 sunshilong
When returning from schedule_tail() ...,
William Tambe
Re: [PATCH] mmc: cqhci: Fix a print format for the task descriptor, Joe Perches
How to understand the comment of macro *compute_indices*?,
carver
What's tha KOBJ_MAX action used for?,
Garrit Franke
Turn private hugetlb mapping into VM_SHARED,
heep
What are the major differences between soft lockup and hard lockup which are both detected by watchdog?, 孙世龙 sunshilong
What methods or tools could be used to investigate the causes of hard or soft lockup?, 孙世龙 sunshilong
Re: new TODO list item, Suraj Upadhyay
Why are there "<IRQ>" and "</IRQ>" in the call trace section? What does them imply?,
孙世龙 sunshilong
Are kernel trees the same as a branch in terms of git?,
CRISTIAN ANDRES VARGAS GONZALEZ
how to debug problem with "failing unmounting",
Tomek The Messenger
Regarding Linux kernel SMP and task switching CPU,
William Tambe
What are the most frequently used methods for system level-tracing?,
孙世龙 sunshilong
TPM error 256 (TPM_RC_INITIALIZE), Tomek The Messenger
Kbuild support for rebuilding a single driver gone?,
Bjørn Mork
What are the relations between queued_spin_lock_slowpath function and __raw_spin_lock function?, 孙世龙 sunshilong
For a bug in lib/vsprintf.c where should a patch be sent to ?,
William Tambe
There is "softlockup_tick()" function in the source code of linux-2.6.32, but what's the corresponding function name in the linux-4.9 or later?,
孙世龙 sunshilong
printk() format %pS wrong symbol,
William Tambe
How can I investigate the cause of "watchdog: BUG: soft lockup"?,
孙世龙 sunshilong
modprobe rbtree-test nnodes=1000 gets soft lockup, jim . cromie
Could interruptions be handled while current process context is switching?, 孙世龙 sunshilong
Are there some potentially serious problems that I should be aware of if I totally disable the CONFIG_ACPI option on the X86_64 platform?,
孙世龙 sunshilong
How do you investigate the cause of total hang? Is there some information that I should pay attention to in order to get some hint?,
孙世龙 sunshilong
Is there some method or software that could purposely generate a lot of physical memory fragmentations on linux?,
孙世龙 sunshilong
Where to place my driver,
jaap aarts
Git pull and untracked files,
Gautam Bhat
Are there some potential problems that I should be aware of if I allocate the memory which doesn't have any relation to peripheral hardwares(i.e. DMA, PCI, serial port and etc) by vmalloc() instead of kmalloc()?,
孙世龙 sunshilong
Besides kmalloc() is more efficient, are there some potential problems that I should be aware of if I allocate the memory which doesn't have any relation to peripheral hardwares(i.e. DMA,PCI,serial port and etc) by vmalloc() instead of kmalloc() to avoid the page allocation failure?, 孙世龙 sunshilong
Are there still some methods that could be used by the Linux kernel to reduce memory fragmentation while both CONFIG-MIGRATION and CONFIG-COMPACTION are disabled?, 孙世龙 sunshilong
What are the potential problems if the option CONFIG_MIGRATION is disabled?, 孙世龙 sunshilong
Advice about the linux kernel development process,
Oscar Carter
How do you comprehend the saying that the kernel's memory is not pageable whereas get_free_page use a page-oriented technique?,
孙世龙 sunshilong
What the differences between "__GFP_NOFAIL" and "__GFP_REPEAT"?, 孙世龙 sunshilong
About the uage of "__GFP_COMP"?, 孙世龙 sunshilong
Crash recovery kernel error,
Harsh chopra
Why did not the kernel use the memory block named by "Node 0 DMA" while the argument of funtion kzalloc is "GFP_KERNEL"?, 孙世龙 sunshilong
Why the kernel could not use the memory block contained by "Node 0 DMA" while the argument of kzalloc() is "GFP_KERNEL"?, 孙世龙 sunshilong
There is a question mark in front of the function name in the call trace log.What does the question mark imply?,
孙世龙
Why does “page allocation failure” occur whereas there are still “58*4096kB (C)” could be used?,
孙世龙
DKMS module and recipe for target '.../virtualbox/5.2.34/build/vboxdrv' failed,
Jeffrey Walton
Cannot get FIQ to work properly on raspberry zero, Sietse Achterop
the cost of EXPORT_SYMBOL_GPL,
Tomek The Messenger
issue with ASUS Fan maximal mode, Sergey Ivanov
replacing if-then-else strcmp ladders with switch cases,
jim . cromie
sticky bits in /proc etc,
jim . cromie
[staging-testing] drivers/staging/wfx/hif_tx.c,
Mohamed Dawod
Generic way for verifying GPIO wakeup capability,
Pintu Agarwal
Current Instruction Pointer Along Memory Access for A specific Process,
Irfan Ullah (울라 이르판)
IPX support,
Dmitry Podgorny
Computing resources required for kernel development,
Harsh chopra
sdhci_msm issues with cold-plugged SD cards,
Iskren Chernev
Check for preemption only when returning from interrupt ?, Taeung Song
How to find the wait_queue of a task in TASK_INTERRUPTIBLE or TASK_UNINTERRUPTIBLE state, William Tambe
__STDC_VERSION__ : What C dialect c89, c99,gnu90 kernel compiies,
Lev R. Oshvang .
Estimating total memory usage in any Linux system,
Pintu Agarwal
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