From: Jens Axboe <axboe@kernel.dk>
To: Erwan Velu <erwan@enovance.com>
Cc: Han Pingtian <hanpt@linux.vnet.ibm.com>, fio@vger.kernel.org
Subject: Re: segmentation fault on power system
Date: Tue, 23 Jul 2013 09:15:40 -0600 [thread overview]
Message-ID: <51EE9E1C.3040708@kernel.dk> (raw)
In-Reply-To: <51EE5997.6070804@enovance.com>
On 07/23/2013 04:23 AM, Erwan Velu wrote:
> On 23/07/2013 12:13, Han Pingtian wrote:
>> Hey there,
>>
>> When trying to run fio on one of our power system, segmentation fault
>>
> Can you give us the kind of cpu you are using ? (/proc/cpuinfo)
> I'm not used with PPC but maybe your processor doesn't support ATBU call
> on mfspr.
That is definitely the problem, so CPU info would help. In the mean
time, you can use clocksource=clock_gettime to get rid of the illegal
instruction.
--
Jens Axboe
next prev parent reply other threads:[~2013-07-23 15:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 10:13 segmentation fault on power system Han Pingtian
2013-07-23 10:23 ` Erwan Velu
2013-07-23 15:15 ` Jens Axboe [this message]
2013-07-24 2:10 ` Han Pingtian
2013-07-24 6:21 ` Han Pingtian
2013-07-25 14:34 ` Jens Axboe
2013-08-09 8:39 ` Han Pingtian
2013-08-09 15:02 ` Jens Axboe
2013-07-24 1:40 ` Han Pingtian
-- strict thread matches above, loose matches on Subject: below --
2013-10-10 6:30 Saritha Vinod
2013-10-11 16:28 ` Jens Axboe
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