Attachment 290407 Details for Bug 426793 – Log of test session by partner

Log of test session by partner

cmc-mask-log.txt (text/plain), 11.62 KB, created by Fabio Olive Leite on 2007-12-26 13:21:42 UTC

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Filename:

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Creator: Fabio Olive Leite

Created: 2007-12-26 13:21:42 UTC

Size: 11.62 KB

patch

obsolete

>***
>*** prepare test module ***
>***
>
>[root@rhel5 work]# tar -xvjf show-cmc-mask.tar.bz2
>show-cmc-mask/
>show-cmc-mask/show-cmc-mask.c
>show-cmc-mask/.fix-mca-enable.ko.cmd
>show-cmc-mask/.tmp_versions/
>show-cmc-mask/.tmp_versions/show-cmc-mask.mod
>show-cmc-mask/.fix-mca-enable.mod.o.cmd
>show-cmc-mask/Makefile
>show-cmc-mask/.fix-mca-enable.o.d
>show-cmc-mask/.fix-mca-enable.o.cmd
>show-cmc-mask/.show-cmc-mask.mod.o.cmd
>show-cmc-mask/.show-cmc-mask.o.cmd
>show-cmc-mask/.show-cmc-mask.ko.cmd
>[root@rhel5 work]# cd show-cmc-mask
>[root@rhel5 show-cmc-mask]# make
>make -C /lib/modules/2.6.18-53.el5/build M=/home/work/show-cmc-mask modules
>make[1]: Entering directory `/usr/src/kernels/2.6.18-53.el5-ia64'
>  CC [M]  /home/work/show-cmc-mask/show-cmc-mask.o
>  Building modules, stage 2.
>  MODPOST
>  CC      /home/work/show-cmc-mask/show-cmc-mask.mod.o
>  LD [M]  /home/work/show-cmc-mask/show-cmc-mask.ko
>make[1]: Leaving directory `/usr/src/kernels/2.6.18-53.el5-ia64'
>[root@rhel5 show-cmc-mask]# ls
>Makefile        show-cmc-mask.c   show-cmc-mask.mod.c  show-cmc-mask.o
>Module.symvers  show-cmc-mask.ko  show-cmc-mask.mod.o
>[root@rhel5 show-cmc-mask]# /sbin/insmod show-cmc-mask.ko
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
> :
>Dec 25 10:58:23 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU2: cmc is enabled
>[root@rhel5 show-cmc-mask]# /sbin/rmmod show-cmc-mask
>
>***
>*** start from 5.1 native ***
>***
>
>[root@rhel5 show-cmc-mask]# uname -a
>Linux rhel5.1GA 2.6.18-53.el5 #1 SMP Wed Oct 10 16:34:55 EDT 2007 ia64 ia64 ia64 GNU/Linux
>[root@rhel5 show-cmc-mask]# cat /proc/cpuinfo
>processor  : 0
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2244.60
>siblings   : 1
>
>processor  : 1
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2244.60
>siblings   : 1
>
>processor  : 2
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2236.41
>siblings   : 1
>
>processor  : 3
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2236.41
>siblings   : 1
>
>***
>*** offline cpu 2 ***
>***
>
>[root@rhel5 show-cmc-mask]# cat /sys/devices/system/cpu/cpu2/online
>1
>[root@rhel5 show-cmc-mask]# echo 0 > /sys/devices/system/cpu/cpu2/online
>[root@rhel5 show-cmc-mask]# cat /sys/devices/system/cpu/cpu2/online
>0
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
> :
>Dec 25 11:02:38 rhel5 kernel: CPU 2 is now offline
>[root@rhel5 show-cmc-mask]# cat /proc/cpuinfo
>processor  : 0
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2244.60
>siblings   : 1
>
>processor  : 1
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2244.60
>siblings   : 1
>
>processor  : 3
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2236.41
>siblings   : 1
>
>[root@rhel5 show-cmc-mask]# /sbin/insmod show-cmc-mask.ko
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
> :
>Dec 25 10:58:23 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU2: cmc is enabled
>Dec 25 11:02:38 rhel5 kernel: CPU 2 is now offline
>Dec 25 11:03:38 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:03:38 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:03:38 rhel5 kernel:  CPU3: cmc is enabled
>[root@rhel5 show-cmc-mask]# /sbin/rmmod show-cmc-mask
>
>***
>*** online(re-enable) cpu 2 ***
>***
>
>[root@rhel5 show-cmc-mask]# echo 1 > /sys/devices/system/cpu/cpu2/online
>[root@rhel5 show-cmc-mask]# cat /sys/devices/system/cpu/cpu2/online
>1
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
> :
>Dec 25 10:58:23 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 10:58:23 rhel5 kernel:  CPU2: cmc is enabled
>Dec 25 11:02:38 rhel5 kernel: CPU 2 is now offline
>Dec 25 11:03:38 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:03:38 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:03:38 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:04:11 rhel5 kernel: CPU 2: synchronized ITC with CPU 0 (last diff 0 cy
>cles, maxerr 2076 cycles)
>
>[root@rhel5 show-cmc-mask]# cat /proc/cpuinfo
>processor  : 0
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2244.60
>siblings   : 1
>
>processor  : 1
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2244.60
>siblings   : 1
>
>processor  : 2
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2236.41
>siblings   : 1
>
>processor  : 3
>vendor     : GenuineIntel
>arch       : IA-64
>family     : Itanium 2
>model      : 2
>revision   : 2
>archrev    : 0
>features   : branchlong
>cpu number : 0
>cpu regs   : 4
>cpu MHz    : 1500.000000
>itc MHz    : 1500.000000
>BogoMIPS   : 2236.41
>siblings   : 1
>
>[root@rhel5 show-cmc-mask]# /sbin/insmod show-cmc-mask.ko
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
>Dec 25 10:58:23 rhel5 kernel:  CPU2: cmc is enabled
>Dec 25 11:02:38 rhel5 kernel: CPU 2 is now offline
>Dec 25 11:03:38 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:03:38 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:03:38 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:04:11 rhel5 kernel: CPU 2: synchronized ITC with CPU 0 (last diff 0 cycles, maxerr 2076 cycles)
>Dec 25 11:05:13 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:05:13 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:05:13 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:05:13 rhel5 kernel:  CPU2: cmc is disabled
>[root@rhel5 show-cmc-mask]# /sbin/rmmod show-cmc-mask
>
>#
># NOTE that cmc is disabled on re-enabled cpu 2.
>#
>
>***
>*** change kernel to patched one ***
>***
>
>[root@rhel5 work]# date
>Tue Dec 25 11:08:13 JST 2007
>[root@rhel5 work]# rpm -qi kernel
>Name        : kernel                       Relocations: (not relocatable)
>Version     : 2.6.18                            Vendor: Red Hat, Inc.
>Release     : 53.el5                        Build Date: Thu 11 Oct 2007 06:33:27 AM JST
>Install Date: Fri 02 Nov 2007 11:31:57 PM JST      Build Host: natasha.build.redhat.com
>Group       : System Environment/Kernel     Source RPM: kernel-2.6.18-53.el5.src.rpm
>Size        : 203106037                        License: GPLv2
>Signature   : DSA/SHA1, Thu 11 Oct 2007 08:09:02 PM JST, Key ID 5326810137017186
>Packager    : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
>Summary     : The Linux kernel (the core of the Linux operating system)
>Description :
>The kernel package contains the Linux kernel (vmlinuz), the core of any
>Linux operating system.  The kernel handles the basic functions
>of the operating system:  memory allocation, process allocation, device
>input and output, etc.
>Name        : kernel                       Relocations: (not relocatable)
>Version     : 2.6.18                            Vendor: Red Hat, Inc.
>Release     : 53.1.4.el5.it142698.1         Build Date: Fri 21 Dec 2007 09:08:57 AM JST
>Install Date: Tue 25 Dec 2007 11:06:23 AM JST      Build Host: natasha.build.redhat.com
>Group       : System Environment/Kernel     Source RPM: kernel-2.6.18-53.1.4.el5.it142698.1.src.rpm
>Size        : 203125125                        License: GPLv2
>Signature   : (none)
>Packager    : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
>Summary     : The Linux kernel (the core of the Linux operating system)
>Description :
>The kernel package contains the Linux kernel (vmlinuz), the core of any
>Linux operating system.  The kernel handles the basic functions
>of the operating system:  memory allocation, process allocation, device
>input and output, etc.
>[root@rhel5 work]# reboot
>
> :
> :
> :
>
>[root@rhel5 work]# uname -a
>Linux rhel5.1GA 2.6.18-53.1.4.el5.it142698.1 #1 SMP Thu Dec 20 18:11:38 EST 2007 ia64 ia64 ia64 GNU/Linux
>
>[root@rhel5 show-cmc-mask]# /sbin/insmod show-cmc-mask.ko
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
> :
>Dec 25 11:15:47 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:15:47 rhel5 kernel:  CPU2: cmc is enabled
>Dec 25 11:15:47 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:15:47 rhel5 kernel:  CPU1: cmc is enabled
>[root@rhel5 show-cmc-mask]# /sbin/rmmod show-cmc-mask
>
>***
>*** offline & online cpu 2 ***
>***
>
>[root@rhel5 show-cmc-mask]# cat /sys/devices/system/cpu/cpu2/online
>1
>[root@rhel5 show-cmc-mask]# echo 0 > /sys/devices/system/cpu/cpu2/online
>[root@rhel5 show-cmc-mask]# cat /sys/devices/system/cpu/cpu2/online
>0
>[root@rhel5 show-cmc-mask]# /sbin/insmod show-cmc-mask.ko
>[root@rhel5 show-cmc-mask]# /sbin/rmmod show-cmc-mask
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
> :
>Dec 25 11:15:47 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:15:47 rhel5 kernel:  CPU2: cmc is enabled
>Dec 25 11:15:47 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:15:47 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:16:51 rhel5 kernel: CPU 2 is now offline
>Dec 25 11:16:59 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:16:59 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:16:59 rhel5 kernel:  CPU1: cmc is enabled
>[root@rhel5 show-cmc-mask]# echo 1 > /sys/devices/system/cpu/cpu2/online
>[root@rhel5 show-cmc-mask]# cat /sys/devices/system/cpu/cpu2/online
>1
>[root@rhel5 show-cmc-mask]# /sbin/insmod show-cmc-mask.ko
>[root@rhel5 show-cmc-mask]# /sbin/rmmod show-cmc-mask
>[root@rhel5 show-cmc-mask]# tail /var/log/messages
>Dec 25 11:15:47 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:16:51 rhel5 kernel: CPU 2 is now offline
>Dec 25 11:16:59 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:16:59 rhel5 kernel:  CPU0: cmc is enabled
>Dec 25 11:16:59 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:17:15 rhel5 kernel: CPU 2: synchronized ITC with CPU 0 (last diff 0 cycles, maxerr 2076 cycles)
>Dec 25 11:17:23 rhel5 kernel:  CPU3: cmc is enabled
>Dec 25 11:17:23 rhel5 kernel:  CPU2: cmc is enabled
>Dec 25 11:17:23 rhel5 kernel:  CPU1: cmc is enabled
>Dec 25 11:17:23 rhel5 kernel:  CPU0: cmc is enabled
>[root@rhel5 show-cmc-mask]#
>
>#
># NOTE that cmc is enabled on onlined cpu 2.
>#
>

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Attachments on bug 426793: 290406 | 290407 | 292457