linux-kernel - 4.10-rc1: thinkpad x60: who ate my cpu?

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Message-ID: <20170108221721.GB4878@amd>
Date:   Sun, 8 Jan 2017 23:17:21 +0100
From:   Pavel Machek <pavel@....cz>
To:     kernel list <linux-kernel@...r.kernel.org>, tglx@...utronix.de,
        mingo@...hat.com, hpa@...or.com
Subject: 4.10-rc1: thinkpad x60: who ate my cpu?

Hi!

I used to have two cpus, and Thinkpad X60 should have two cores, but I
only see one on 4.10-rc1. This machine went through many
suspend/resume cycles. When backups finish, I'll try -rc2.

pavel@duo:~$ uname -a
Linux duo 4.10.0-rc1+ #304 SMP Mon Dec 26 10:33:24 CET 2016 i686
GNU/Linux
pavel@duo:~$ zcat /proc/config.gz | grep SMP
CONFIG_X86_32_SMP=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_SMP=y
# CONFIG_X86_BIGSMP is not set
CONFIG_PM_SLEEP_SMP=y
pavel@duo:~$ cat /proc/cpuinfo
processor    : 0
vendor_id    : GenuineIntel
cpu family   : 6
model	       : 14
model name     : Genuine Intel(R) CPU           T2400  @ 1.83GHz
stepping       : 8
cpu MHz	       	 : 1833.000
cache size	 : 2048 KB
physical id	 : 0
siblings : 1
core id	   : 0
cpu cores  : 1
apicid	     : 0
initial apicid : 0
fdiv_bug       : no
f00f_bug       : no
coma_bug       : no
fpu	       	 : yes
fpu_exception	 : yes
cpuid level	 : 10
wp    		 : yes
flags		   : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr
pge mca cmov clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
constant_tsc arch_perfmon bts aperfmperf pni monitor vmx est tm2 xtpr
pdcm dtherm
bugs	:
bogomips	: 3657.62
clflush size	: 64
cache_alignment	: 64
address sizes	: 32 bits physical, 32 bits virtual
power management:

pavel@duo:~$


									Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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