linux-rt-users.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* How to use PREEMPT_RT with kernel 5.4
@ 2019-12-08 13:15 Vladimir Kondratiev
  2019-12-09  9:59 ` Ralf Mardorf
  0 siblings, 1 reply; 3+ messages in thread
From: Vladimir Kondratiev @ 2019-12-08 13:15 UTC (permalink / raw)
  To: linux-rt-users

Hi,

I need to build RT enabled kernel.

With kernels up to and including 5.2, there was fairly easy procedure
for building RT enabled kernel - apply patch, then RT features are
immediately available in "make xxxconfig".

Now, with 5.4. CONFIG_PREEMPT_RT is merged, but it depends_on 
ARCH_SUPPORTS_RT that, in turn, does not set for any architecture.

How should I proceed from here? Am I supposed to just set 
ARCH_SUPPORTS_RT for my architecture? Do I need any other patches to 
start? If yes, where to get it? I see not all patches in the 5.2 bundle 
are merged mainline.

Thanks, Vladimir

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-12-09 11:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-08 13:15 How to use PREEMPT_RT with kernel 5.4 Vladimir Kondratiev
2019-12-09  9:59 ` Ralf Mardorf
2019-12-09 11:50   ` Alexander Dahl

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).