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From: Ye Xiaolong <xiaolong.ye@intel.com>
To: lkp@lists.01.org
Subject: Re: [lkp-robot] [x86/intel_rdt] 4ffa3c977b: OSError: [Errno 20] Not a directory: '/sys/fs/resctrl/cpus_list/'
Date: Fri, 14 Apr 2017 08:49:40 +0800	[thread overview]
Message-ID: <20170414004940.GM16549@yexl-desktop> (raw)
In-Reply-To: <20170413074216.GA4784@krava>

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On 04/13, Jiri Olsa wrote:
>On Thu, Apr 13, 2017 at 11:05:51AM +0800, kernel test robot wrote:
>> 
>> FYI, we noticed the following commit:
>> 
>> commit: 4ffa3c977b5da2907eb294dc6d0259a02f2284aa ("x86/intel_rdt: Add cpus_list rdtgroup file")
>> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
>> 
>> in testcase: cat
>> with following parameters:
>> 
>> 
>> 
>> 
>> on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 48G memory
>> 
>> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>> 
>> 
>> 
>> user  :err   : [   71.140457] Traceback (most recent call last):
>> user  :err   : [   71.142073]   File "width_and_depth_tests.py", line 85, in <module>
>> user  :err   : [   71.142539]     depth_test()
>> user  :err   : [   71.144305]   File "width_and_depth_tests.py", line 63, in depth_test
>> user  :err   : [   71.144834]     os.chdir(path)
>> user  :err   : [   71.146880] OSError: [Errno 20] Not a directory: '/sys/fs/resctrl/cpus_list/'
>> user  :err   : [   71.147966] failed to run width_and_depth_tests.py
>
>hi,
>looks like you need to fix the test.. there's one more new file 'cpus_list' now

Thanks letting us know, we'll fix the test accordingly.

Thanks,
Xiaolong
>
>thanks,
>jirka

      reply	other threads:[~2017-04-14  0:49 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-13  3:05 [lkp-robot] [x86/intel_rdt] 4ffa3c977b: OSError: [Errno 20] Not a directory: '/sys/fs/resctrl/cpus_list/' kernel test robot
2017-04-13  7:42 ` Jiri Olsa
2017-04-14  0:49   ` Ye Xiaolong [this message]

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