linux - What is an uninterruptible process? - Stack Overflow
Oct 18, 2019 · An uninterruptible process is a process which happens to be in a system call (kernel function) that cannot be interrupted by a signal. To understand what that means, you …
Why there is a state called `TASK_UNINTERRUPTIBLE` in Linux kernel?
Dec 10, 2024 · Another question is, if we enable PREEMPT then the linux kernel become a preemptive kernel so at any place when we are handling a syscall in the kernel mode, it may …
How to stop 'uninterruptible' process on Linux? - Stack Overflow
How to stop 'uninterruptible' process on Linux? Asked 16 years, 6 months ago Modified 5 years, 8 months ago Viewed 68k times
how to find out what it is waiting for - Stack Overflow
Mar 14, 2016 · When looking at the process with "ps ax" the stat column is "Dl" which means "uninterruptible sleep (usually IO)". Is it possible to find out more details on what the process is …
linux - Process permanently stuck on D state - Stack Overflow
Sep 15, 2017 · I understand these are uninterruptible sleep states often related to waiting for data from hardware such as a hard disk. This is a production server so rebooting is a very last …
c - Diagnosing process stuck in D state (uninterruptable sleep ...
Dec 9, 2015 · We are working on an embedded Linux system using Live555 WIS-Streamer to stream video over RTSP over a network. On one particular system we see WIS-Streamer get …
Prevent auto-cancellation of redundant pipelines for `master` branch
Jan 26, 2024 · Sometimes the make_uninterruptible job gets delayed a bit, and the entire pipeline is cancelled before it gets a chance to run. Is there any solution to this problem?
In Linux, what do all the values in the "top" command mean?
Aug 25, 2021 · The man page says what the state codes are mapped to, but not what they actually mean. From the top man page: 'D' = uninterruptible sleep 'R' = running 'S' = sleeping …
How to create an uninterruptible sleep in C? - Stack Overflow
Apr 25, 2015 · 0 I'm looking to create a state of uninterruptible sleep for a program I'm writing. Any tips or ideas about how to create this state would be helpful. So far I've looked into the …
linux - Kernel Programming - Mutexes - Stack Overflow
Sep 27, 2018 · If holding a mutex made the process uninterruptible, that would mean that a process could hijack the system by simply locking a mutex and never releasing it. Now, you …