StackOverflow Questions for Tag: userspace

Beepboop
Beepboop

Reputation: 41

Problem after creating signal handler with 'sigaction' in a standalone multi-thread executable. SIGSEGV from KERNEL when receives the handled signal

Score: 4

Views: 86

Answers: 0

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Craig McQueen
Craig McQueen

Reputation: 43456

Linux CUSE: How to implement blocking or non-blocking operation

Score: 0

Views: 44

Answers: 1

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GiuTor
GiuTor

Reputation: 111

X,y coordinates in the drawing area are shifted when other widgets are shown

Score: 0

Views: 44

Answers: 1

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None
None

Reputation: 2433

How stable is TSC (TimeStamp Counter) from user space for Intel x86-64 CPUs in 2020?

Score: 4

Views: 2331

Answers: 1

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Hannah
Hannah

Reputation: 43

x86-64 User Mode access to higher half addresses

Score: 1

Views: 84

Answers: 1

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Dillip Murali
Dillip Murali

Reputation: 21

Check arguments in the write system call from userspace to kernel space

Score: 0

Views: 37

Answers: 0

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nerya
nerya

Reputation: 1

Allocating Kernel Space Memory for a PCI Device and Mapping to User Space Using UIO

Score: 0

Views: 76

Answers: 0

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ma4stro
ma4stro

Reputation: 575

struct filename, difference between fields `name` and `uptr`

Score: 1

Views: 80

Answers: 0

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Pd-L2Ork
Pd-L2Ork

Reputation: 31

Identical C code using identical user-space bluetooth library works fine on one Ubuntu 22.04 laptop and fails on another

Score: 1

Views: 142

Answers: 0

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td3614
td3614

Reputation: 31

AES-GCM with the Kernel Crypto API from Userspace

Score: 3

Views: 539

Answers: 2

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ZHANGXIANGWEI
ZHANGXIANGWEI

Reputation: 1

How do I use RDMA in the kernel so that I can communicate with user-space RDMA?

Score: 0

Views: 152

Answers: 0

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Its me
Its me

Reputation: 121

fgets that doesn't stop at spaces or linebreaks

Score: 1

Views: 145

Answers: 2

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Sondre
Sondre

Reputation: 1

How to implement syscall in XV6

Score: 0

Views: 358

Answers: 1

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evelina
evelina

Reputation: 157

How to test from userspace if the kernel supports IPv6?

Score: 0

Views: 1293

Answers: 2

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Livius
Livius

Reputation: 463

Using I2C or SPI device via Linux Userspace I/O driver?

Score: 0

Views: 764

Answers: 1

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Sam Hammamy
Sam Hammamy

Reputation: 11017

I2C device drivers in userspace : mutex on ioctl and smbus address

Score: 0

Views: 496

Answers: 0

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zyy
zyy

Reputation: 1

Userspace use Generic Netlink Library pass NLA_NESTED data to kernel error

Score: 0

Views: 114

Answers: 1

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Grigory Rechistov
Grigory Rechistov

Reputation: 2224

How to detect if `struct page` is backed by a file on a filesystem in Linux?

Score: 1

Views: 94

Answers: 0

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blackdronzer
blackdronzer

Reputation: 39

Difference between copying user space memory and mapping userspace memory

Score: 2

Views: 531

Answers: 1

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aicastell
aicastell

Reputation: 2402

Linux tool to send a SET_CONFIGURATION message to a device connected to the USB bus

Score: 0

Views: 1005

Answers: 3

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