Gidday,
The Linux man-pages maintainer proudly announces:
man-pages-5.08 - man pages for Linux
This release resulted from patches, bug reports, reviews, and
comments from more than 30 people, with over 190 commits making
changes to more than 340 pages.
Tarball download:
http://www.kernel.org/doc/man-pages/download.html
Git repository:
https://git.kernel.org/cgit/docs/man-pages/man-pages.git/
Online changelog:
http://man7.org/linux/man-pages/changelog.html#release_5.08
A short summary of the release is blogged at:
https://linux-man-pages.blogspot.com/2020/08/man-pages-508-is-released.html
The current version of the pages is browsable at:
http://man7.org/linux/man-pages/
A selection of changes in this release that may be of interest
to readers of LKML is shown below.
Cheers,
Michael
==================== Changes in man-pages-5.08 ====================
Newly documented interfaces in existing pages
---------------------------------------------
prctl.2
Dave Martin
Add SVE prctls (arm64)
Add documentation for the the PR_SVE_SET_VL and PR_SVE_GET_VL
prctls added in Linux 4.15 for arm64.
Dave Martin [Catalin Marinas]
Add tagged address ABI control prctls (arm64)
Add documentation for the the PR_SET_TAGGED_ADDR_CTRL and
PR_GET_TAGGED_ADDR_CTRL prctls added in Linux 5.4 for arm64.
setns.2
Michael Kerrisk
Document the use of PID file descriptors with setns()
Starting with Linux 5.8, setns() can take a PID file descriptor as
an argument, and move the caller into or more of the namespaces of
the thread referred to by that descriptor.
capabilities.7
Michael Kerrisk
Document CAP_BPF
Michael Kerrisk
Add CAP_PERFMON
symlink.7
Aleksa Sarai
Document magic links more completely
Changes to individual pages
---------------------------
iopl.2
Thomas Piekarski [[email protected]]
Updating description of permissions and disabling interrupts
Update description of permissions for port-mapped I/O set
per-thread and not per-process. Mention that iopl() can not
disable interrupts since Linux 5.5 anymore and is in general
deprecated and only provided for legacy X servers.
See https://bugzilla.kernel.org/show_bug.cgi?id=205317
pidfd_open.2
Michael Kerrisk
Add the setns(2) use case for PID file descriptors
prctl.2
Michael Kerrisk
The parent death signal is cleared on some credential changes
See kernel/cred.c::commit_creds() in the Linux 5.6 source code.
seccomp.2
Andy Lutomirski
Improve x32 and nr truncation notes
sync.2
Jeff Layton
syncfs() now returns errors if writeback fails
capabilities.7
Saikiran Madugula
CAP_SYS_RESOURCE: add two more items for POSIX message queues
CAP_SYS_RESOURCE also allows overriding /proc/sys/fs/mqueue/msg_max
and /proc/sys/fs/mqueue/msgsize_max.
ld.so.8
Florian Weimer [Michael Kerrisk]
List more places in which dynamic string tokens are expanded
This happens for more than just DT_RPATH/DT_RUNPATH.
Arkadiusz Drabczyk
Explain that empty entry in LD_LIBRARY_PATH means cwd
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/