linux-kernel - [LKP] [null_blk] f2298c0403b:

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Message-ID: <1420598028.6201.70.camel@intel.com>
Date:	Wed, 07 Jan 2015 10:33:48 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>
Subject: [LKP] [null_blk] f2298c0403b:

FYI, we noticed the below changes on

commit f2298c0403b0dfcaef637eba0c02c4a06d7a25ab ("null_blk: multi queue aware block test driver")


testbox/testcase/testparams: vm-kbuild-yocto-i386/boot/1

320ae51feed5c2f1  f2298c0403b0dfcaef637eba0c  
----------------  --------------------------  
       fail:runs  %reproduction    fail:runs
           |             |             |    
           :10         100%          10:10    kmsg.VFS:could_not_find_a_valid_V7_on_nullb1
           :10         100%          10:10    kmsg.VFS:could_not_find_a_valid_V7_on_nullb0
          1:10         -10%            :10    kmsg.vm86_32:could_not_access_userspace_vm86_info

vm-kbuild-yocto-i386: qemu-system-i386 -enable-kvm
Memory: 320M

[    1.971241] mtip32xx Version 1.2.6os3
[    1.971311] blk-mq: CPU -> queue map
[    1.971312]   CPU 0 -> Queue 0
[    1.971314]   CPU 1 -> Queue 0
[    1.971628]  nullb0: unknown partition table
[    1.971748] blk-mq: CPU -> queue map
[    1.971749]   CPU 0 -> Queue 0
[    1.971751]   CPU 1 -> Queue 0
[    1.972023]  nullb1: unknown partition table
[    1.972096] null: module loaded
[    1.972131] ibmasm: IBM ASM Service Processor Driver version 1.0 loaded

I think this is at least confusing for the end user.

To reproduce:

	apt-get install ruby ruby-oj
	git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
	cd lkp-tests
	bin/setup-local job.yaml # the job file attached in this email
	bin/run-local   job.yaml


Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.


Thanks,
Huang, Ying


View attachment "job.yaml" of type "text/plain" (1052 bytes)

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