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Message-ID: <20170708034805.GA129853@inn.lkp.intel.com>
Date:   Sat, 8 Jul 2017 11:48:06 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Dou Liyang <douly.fnst@...fujitsu.com>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        xen-devel@...ts.xenproject.org,
        Dou Liyang <douly.fnst@...fujitsu.com>, bhe@...hat.com,
        peterz@...radead.org, mingo@...nel.org, ebiederm@...ssion.com,
        hpa@...or.com, izumi.taku@...fujitsu.com,
        boris.ostrovsky@...cle.com, tglx@...utronix.de, lkp@...org
Subject: [x86/time]  f61a8e12b5:
 ACPI_Error:Table[DMAR]is_not_invalidated_during_early_boot_stage(#/tbxface-#)

FYI, we noticed the following commit:

commit: f61a8e12b5972879f8decfe059e54c813dc4416b ("x86/time: Initialize interrupt mode behind timer init")
url: https://github.com/0day-ci/linux/commits/Dou-Liyang/Unify-the-interrupt-delivery-mode-and-do-its-setup-in-advance/20170705-124610


in testcase: will-it-scale
with following parameters:

	nr_task: 50%
	mode: process
	test: writeseek3
	cpufreq_governor: performance

test-description: Will It Scale takes a testcase and runs it from 1 through to n parallel copies to see if the testcase will scale. It builds both a process and threads based test in order to see any differences between the two.
test-url: https://github.com/antonblanchard/will-it-scale


on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


+-------------------------------------------------------------------------------+------------+------------+
|                                                                               | d021c73124 | f61a8e12b5 |
+-------------------------------------------------------------------------------+------------+------------+
| boot_successes                                                                | 0          | 6          |
| boot_failures                                                                 | 2          | 4          |
| invoked_oom-killer:gfp_mask=0x                                                | 2          |            |
| Mem-Info                                                                      | 2          |            |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes              | 2          |            |
| ACPI_Error:Table[DMAR]is_not_invalidated_during_early_boot_stage(#/tbxface-#) | 0          | 4          |
| WARNING:at_mm/early_ioremap.c:#check_early_ioremap_leak                       | 0          | 4          |
+-------------------------------------------------------------------------------+------------+------------+



kern  :info  : [    0.005000] tsc: Fast TSC calibration using PIT
kern  :info  : [    0.006000] tsc: Detected 2194.957 MHz processor
kern  :info  : [    0.007000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4389.91 BogoMIPS (lpj=2194957)
kern  :info  : [    0.008002] pid_max: default: 90112 minimum: 704
kern  :info  : [    0.009034] ACPI: Core revision 20170303
kern  :err   : [    0.010002] ACPI Error: Table [DMAR] is not invalidated during early boot stage (20170303/tbxface-193)
kern  :info  : [    0.125364] ACPI: 4 ACPI AML tables successfully acquired and loaded
kern  :info  : [    0.126116] Security Framework initialized
kern  :info  : [    0.127003] SELinux:  Initializing.
kern  :debug : [    0.128012] SELinux:  Starting in permissive mode
kern  :info  : [    0.131850] Dentry cache hash table entries: 8388608 (order: 14, 67108864 bytes)


To reproduce:

        git clone https://github.com/01org/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Kernel Test Robot

View attachment "config-4.12.0-rc7-00088-gf61a8e1" of type "text/plain" (159327 bytes)

View attachment "job-script" of type "text/plain" (6861 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (20680 bytes)

View attachment "will-it-scale" of type "text/plain" (160 bytes)

View attachment "job.yaml" of type "text/plain" (4468 bytes)

View attachment "reproduce" of type "text/plain" (299 bytes)

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