iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

doc: Update rcu.rst

Browse Source 
This commit provides a couple of updates based on the inexorable passage
of time.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2022-11-04 14:16:48 -07:00
parent da82af0435
commit 647dd4cd7c
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/RCU/rcu.rst
View File

@ -77,12 +77,13 @@ Frequently Asked Questions
search for the string "Patent" in Documentation/RCU/RTFP.txt to find them.
Of these, one was allowed to lapse by the assignee, and the
others have been contributed to the Linux kernel under GPL.
Many (but not all) have long since expired.
There are now also LGPL implementations of user-level RCU
available (https://liburcu.org/).
- I hear that RCU needs work in order to support realtime kernels?
Realtime-friendly RCU can be enabled via the CONFIG_PREEMPT_RCU
Realtime-friendly RCU are enabled via the CONFIG_PREEMPTION
kernel configuration parameter.
- Where can I find more information on RCU?