Re: v6.12-rt arm updates

"[email protected]" <[email protected]> Fri, 17 Jul 2026 16:03:36 +0200
Newsgroups org.kernel.vger.stable-rt,org.cip-project.lists.cip-dev
Message-ID <[email protected]>
On 2026-07-17 13:54:58 [+0000], Daniel Wagner wrote:
> >> # Commits in upstream but not in v6.12-stable
> >> ARM__enable_irq_in_translation_section_permission_fault_handlers.patch
> >> #  59e4f3b45b96 ("ARM: ensure interrupts are enabled in __do_user_fault()")
> 
> I've replaced the downstream patch with the commit mentioned...
> > You should be able to drop a few of those and replace them with what I
> > have in v6.18
> > 	https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?h=linux-6.18.y-rt-patches&id=73c8e8d7a75fcc8b9026385e64990f3d5ec8a40d	
> 
> ... which is what you have done here as well. The main difference is 
> that v6.12-stable ships 'ARM: 9459/1: Disable jump-label on PREEMPT_RT'

It does? Not as of v6.12.95.

> The resulting v6.12-rt queue is
> 
> 0001-ARM-ensure-interrupts-are-enabled-in-__do_user_fault.patch

This looks like 59e4f3b45b96a ("ARM: ensure interrupts are enabled in __do_user_fault()")

Good.

> 0001-ARM-vfp-Provide-vfp_state_hold-for-VFP-locking.patch
> 0002-ARM-vfp-Use-vfp_state_hold-in-vfp_sync_hwstate.patch
> 0003-ARM-vfp-Use-vfp_state_hold-in-vfp_support_entry.patch
> 0004-ARM-vfp-Move-sending-signals-outside-of-vfp_state_ho.patch
> ARM__Allow_to_enable_RT.patch

Sebastian