rcu: Don't allow to change rcu_normal_after_boot on RT

[ Upstream commit c6c058c10577815a2491ce661876cff00a4c3b15 ]

On RT rcu_normal_after_boot is enabled by default.
Don't allow to disable it on RT because the "expedited rcu" would
introduce latency spikes.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
17 jobs for ci/pavel/linux-cip in 252 minutes (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build:arm64_moxa_eds_defconfig #458069372

00:08:32

passed build:arm64_renesas_defconfig #458069373

00:07:12

passed build:arm_hitachi_cyclonev_defconfig #458069362

00:07:44

passed build:arm_hitachi_omap_defconfig #458069363

00:07:35

passed build:arm_moxa_mxc_defconfig #458069364

00:10:54

passed build:arm_renesas_shmobile_defconfig #458069365

00:04:40

passed build:arm_siemens_de0-nano-soc_defconfig #458069367

00:08:02

passed build:arm_siemens_imx6.config #458069369

00:06:04

passed build:x86_plathome_obsvx2.config #458069375

00:10:48

passed build:x86_siemens_iot2000.config #458069376

00:10:05

passed build:x86_siemens_ipc227e_defconfig #458069377

00:11:42

passed build:x86_siemens_server_defconfig #458069378

00:03:49

passed build:x86_toshiba_atom_baytrail_cip.config #458069379

00:08:03

 
  Test
failed test:arm64_renesas_defconfig #458069382

00:08:14

passed test:arm_renesas_shmobile_defconfig #458069380

00:05:58

failed test:arm_siemens_de0-nano-soc_defconfig #458069381

01:33:47

failed test:x86_siemens_ipc227e_defconfig #458069383

04:00:00

 
Name Stage Failure
failed
test:arm_siemens_de0-nano-soc_defconfig Test
------------------------------
Job Summary
------------------------------
Job #12209 Finished. Job health: Incomplete. URL: https://lava.ciplatform.org/scheduler/job/12209
Job #12210 Finished. Job health: Incomplete. URL: https://lava.ciplatform.org/scheduler/job/12210
Uploading artifacts...
output: found 23 matching files
Uploading artifacts to coordinator... ok
id=458069381 responseStatus=201 Created token=xoRcVm9J
ERROR: Job failed: command terminated with exit code 1
failed
test:arm64_renesas_defconfig Test
------------------------------
Job #12205 Finished. Job health: Incomplete. URL: https://lava.ciplatform.org/scheduler/job/12205
Job #12206 Finished. Job health: Complete. URL: https://lava.ciplatform.org/scheduler/job/12206
Job #12207 Finished. Job health: Complete. URL: https://lava.ciplatform.org/scheduler/job/12207
Job #12208 Finished. Job health: Complete. URL: https://lava.ciplatform.org/scheduler/job/12208
Uploading artifacts...
output: found 20 matching files
Uploading artifacts to coordinator... ok
id=458069382 responseStatus=201 Created token=3MrsxNJy
ERROR: Job failed: command terminated with exit code 1
failed
test:x86_siemens_ipc227e_defconfig Test The script exceeded the maximum execution time set for the job
 
Job #12212: Submitted
Health: Unknown
Device Type: x86
Device: None
Test: smc
URL: https://lava.ciplatform.org/scheduler/job/12212

ERROR: Job failed: execution took longer than 4h0m0s seconds