User 炸鱼薯条德里克

12 votes

2 answers

2k views

Are all kernel argument really used by the kernel?

asked Oct 4, 2018 at 14:20

6 votes

1 answer

1k views

About mounting and umounting inherited mounts inside a newly-created mount namespace

asked May 6, 2019 at 2:37

5 votes

0 answers

831 views

How does linux decide the load address and entry point when execve an ELF?

asked Jun 4, 2019 at 1:30

5 votes

2 answers

3k views

How does Linux check permission for file descriptor?

asked Jun 21, 2019 at 5:42

5 votes

1 answer

3k views

Where does `/dev/pts/ptmx` come from? [duplicate]

asked Jan 6, 2019 at 14:09

4 votes

2 answers

781 views

How to restore a deleted file while it's still being opened?

asked Jan 16, 2019 at 8:38

4 votes

1 answer

737 views

Do other Unix-like kernels have stable syscall ABIs?

asked Oct 4, 2018 at 4:46

4 votes

1 answer

1k views

What does it mean by "a systemd session bind to a seat"?

asked Aug 2, 2020 at 9:58

3 votes

2 answers

2k views

How does journald know the PID of a process that produces log data?

asked Dec 29, 2018 at 5:51

3 votes

1 answer

3k views

Does Linux kernel check file permissions on inode or open file description?

asked Jan 2, 2019 at 8:39

3 votes

1 answer

503 views

Do pty devices have two input buffers?

asked Oct 3, 2018 at 9:10

2 votes

1 answer

561 views

Is linux kernel implemented tty always render data using UTF-8?

asked Dec 12, 2018 at 5:04

2 votes

1 answer

397 views

Why doesn't Linux support mmap by path?

asked Feb 2, 2019 at 1:32

2 votes

1 answer

2k views

Can I umount or remount a filesystem, when some process has its working or root directory on it?

asked Feb 23, 2019 at 12:39

2 votes

1 answer

445 views

Why can't I open these device nodes?

asked Feb 24, 2019 at 11:34

1 vote

0 answers

1k views

Is that true we can only bind mount directory to directory and file to file?

asked Feb 27, 2019 at 2:30

1 vote

1 answer

570 views

Why can I use mouse wheel to scroll man page in xfce4-terminal?

asked Mar 21, 2019 at 7:46

1 vote

1 answer

2k views

Why do I get permission denied when using unshare?

asked Nov 20, 2018 at 6:42

1 vote

1 answer

753 views

Why calling agetty directly from bash doesn't seem to have any effect?

asked Dec 30, 2018 at 4:46

1 vote

1 answer

1k views

What is "filesystem-specific information" in `/proc/self/mountinfo`?

asked Apr 24, 2019 at 5:10

1 vote

2 answers

431 views

How does mmap work with x32 ABI?

asked Feb 6, 2019 at 16:21

1 vote

1 answer

729 views

How should I pass 32-bit arguments to Linux syscalls on x86_64?

asked Feb 7, 2019 at 1:17

1 vote

0 answers

521 views

Is it possible to create a thread without sharing memory space?

asked Feb 10, 2019 at 23:30

1 vote

0 answers

44 views

Why does the address of an internal symbol needs to be recorded in .got?

asked Feb 14, 2019 at 2:15

1 vote

1 answer

2k views

How should we understand symlinks under `/proc/pid/fd`?

asked Feb 19, 2019 at 12:54

1 vote

2 answers

709 views

Will the kernel ensure filesystems be in a clean state when restart/poweroff?

asked Feb 23, 2019 at 12:33

1 vote

0 answers

83 views

Why is the output of top command not the same as /proc?

asked Sep 19, 2018 at 3:19

1 vote

1 answer

317 views

Why does a script without she-bang can be run? [duplicate]

asked Sep 27, 2018 at 1:17

0 votes

1 answer

272 views

How can I see the processes structured by sessions and process groups?

asked Oct 1, 2018 at 14:21

0 votes

1 answer

76 views

What's the unit of partitions of hard disks?

asked Dec 18, 2018 at 6:12

Stack Exchange Network

32 Questions

Are all kernel argument really used by the kernel?

About mounting and umounting inherited mounts inside a newly-created mount namespace

How does linux decide the load address and entry point when execve an ELF?

How does Linux check permission for file descriptor?

Where does `/dev/pts/ptmx` come from? [duplicate]

How to restore a deleted file while it's still being opened?

Do other Unix-like kernels have stable syscall ABIs?

What does it mean by "a systemd session bind to a seat"?

How does journald know the PID of a process that produces log data?

Does Linux kernel check file permissions on inode or open file description?

Do pty devices have two input buffers?

Is linux kernel implemented tty always render data using UTF-8?

Why doesn't Linux support mmap by path?

Can I umount or remount a filesystem, when some process has its working or root directory on it?

Why can't I open these device nodes?

Is that true we can only bind mount directory to directory and file to file?

Why can I use mouse wheel to scroll man page in xfce4-terminal?

Why do I get permission denied when using unshare?

Why calling agetty directly from bash doesn't seem to have any effect?

What is "filesystem-specific information" in `/proc/self/mountinfo`?

How does mmap work with x32 ABI?

How should I pass 32-bit arguments to Linux syscalls on x86_64?

Is it possible to create a thread without sharing memory space?

Why does the address of an internal symbol needs to be recorded in .got?

How should we understand symlinks under `/proc/pid/fd`?

Will the kernel ensure filesystems be in a clean state when restart/poweroff?

Why is the output of top command not the same as /proc?

Why does a script without she-bang can be run? [duplicate]

How can I see the processes structured by sessions and process groups?

What's the unit of partitions of hard disks?