linux-kernel - [lkp] [Input] 3bef6a77ab: kmsg.i8042:Unable_to_get_stable_CTR

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Message-ID: <20160419021628.GA31421@yexl-desktop>
Date:	Tue, 19 Apr 2016 10:16:28 +0800
From:	kernel test robot <xiaolong.ye@...el.com>
To:	Mark Laws <mdl@...z.org>
Cc:	0day robot <fengguang.wu@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp] [Input] 3bef6a77ab: kmsg.i8042:Unable_to_get_stable_CTR_read

FYI, we noticed the following changes on:
Test Machine: vm-vp-quantal-i386: 1 threads qemu-system-i386 -enable-kvm -cpu Haswell,+smep,+smap with 360M memory

https://github.com/0day-ci/linux Mark-Laws/Input-i8042-Fix-console-keyboard-support-on-Gen2-Hyper-V-VMs/20160418-233934
commit 3bef6a77abdb473e3201a4ade1c02bb5d7c8b29d ("Input: i8042 - Fix console keyboard support on Gen2 Hyper-V VMs")

As below, the log "i8042: Unable to get stable CTR read" showed with your commit.

[    8.267175] Silicon Labs C2 port support v. 0.51.0 - (C) 2007 Rodolfo Giometti
[    8.268891] L440GX flash mapping: failed to find PIIX4 ISA bridge, cannot continue
[    8.269972] platform physmap-flash.0: failed to claim resource 0
[    8.271055] HSI/SSI char device loaded
[    8.272373] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    8.274135] i8042: Unable to get stable CTR read
[    8.274832] i8042: probe of i8042 failed with error -5
[    8.276130] mousedev: PS/2 mouse device common for all mice
[    8.278051] rtc rtc0: alarm rollover: day
[    8.278637] rtc rtc0: invalid alarm value: 1900-1-19 0:0:0
[    8.279527] rtc rtc0: test: dev (253:0)
[    8.280081] rtc-test rtc-test.0: rtc core: registered test as rtc0
[    8.281062] rtc rtc1: alarm rollover: day
[    8.281607] rtc rtc1: invalid alarm value: 1900-1-19 0:0:0
[    8.282460] rtc rtc1: test: dev (253:1)
[    8.283028] rtc-test rtc-test.1: rtc core: registered test as rtc1



FYI, raw QEMU command line is:

	qemu-system-i386 -enable-kvm -cpu Haswell,+smep,+smap -kernel /pkg/linux/i386-randconfig-r0-201616/gcc-5/3bef6a77abdb473e3201a4ade1c02bb5d7c8b29d/vmlinuz-4.5.0-00061-g3bef6a7 -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-vp-quantal-i386-14/bisect_boot-1-quantal-core-i386.cgz-i386-randconfig-r0-201616-3bef6a77abdb473e3201a4ade1c02bb5d7c8b29d-20160419-97230-vst2ul-1.yaml ARCH=i386 kconfig=i386-randconfig-r0-201616 branch=linux-devel/devel-catchup-201604190000 commit=3bef6a77abdb473e3201a4ade1c02bb5d7c8b29d BOOT_IMAGE=/pkg/linux/i386-randconfig-r0-201616/gcc-5/3bef6a77abdb473e3201a4ade1c02bb5d7c8b29d/vmlinuz-4.5.0-00061-g3bef6a7 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-vp-quantal-i386/quantal-core-i386.cgz/i386-randconfig-r0-201616/gcc-5/3bef6a77abdb473e3201a4ade1c02bb5d7c8b29d/1 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-vp-quantal-i386-14::dhcp drbd.minor_count=8'  -initrd /fs/sde1/initrd-vm-vp-quantal-i386-14 -m 360 -smp 1 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-vm-vp-quantal-i386-14 -serial file:/dev/shm/kboot/serial-vm-vp-quantal-i386-14 -daemonize -display none -monitor null 





Thanks,
Xiaolong Ye

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