linux-yocto-rt/5.2: update to -rt9

Submitted by Bruce Ashfield on Oct. 8, 2019, 4:01 p.m. | Patch ID: 165620


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Commit aba70cbbc1ef6139aad862160427eb70faafda84
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Commit Message

Bruce Ashfield Oct. 8, 2019, 4:01 p.m.
From: Bruce Ashfield <>

Updating to 5.2-rt9. Which comprises the following fixes:

   90a5890111ca v5.2.17-rt9
   7700ef5f6438 sched: migrate disable: Protect cpus_ptr with lock
   11d09bb2607b sched: Remove dead __migrate_disabled() check
   ceb75897bca0 sched: __set_cpus_allowed_ptr: Check cpus_mask, not cpus_ptr
   70d3cef7a488 printk: devkmsg: read: Return EPIPE when the first message user-space wants has gone
   eef2411714d4 drm/i915: Drop the IRQ-off asserts
   f063808d4629 drm/i915: Don't disable interrupts for intel_engine_breadcrumbs_irq()
   d3136b34629a rcutorture: Avoid problematic critical section nesting on RT
   ded0345350a6 rcu: Use rcuc threads on PREEMPT_RT as we did
   ea804ff7a3de sched: migrate_dis/enable: Use sleeping_lockā€¦() to annotate sleeping points
   5221cc57007f rcu: Acquire RCU lock when disabling BHs
   b05b0d20c207 posix-timers: Unlock expiry lock in the early return
   066bbfed5243 v5.2.17-rt8
   163d8462f622 v5.2.14-rt7
   41f51767f77d hrtimer: Add a missing bracket and hide `migration_base' on !SMP
   8d0056d6bd7a v5.2.14-rt6

Signed-off-by: Bruce Ashfield <>


I forgot to send this earlier, and as discussed on IRC, this is why my
strace fix won't apply for -rt. Drop it in the queue first, and all
should be well.


 meta/recipes-kernel/linux/ | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/meta/recipes-kernel/linux/ b/meta/recipes-kernel/linux/
index 6ab1f8d3ee..acae24edb1 100644
--- a/meta/recipes-kernel/linux/
+++ b/meta/recipes-kernel/linux/
@@ -11,7 +11,7 @@  python () {
         raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
-SRCREV_machine ?= "04d5cfbbd09ba202134f97f8818372c7c9c81fe7"
+SRCREV_machine ?= "90a5890111ca601af1cfba50939d4003fa8d9ce8"
 SRCREV_meta ?= "56f5bc749e5a8e40b55a3819288ac277813ec5ef"
 SRC_URI = "git://;branch=${KBRANCH};name=machine \