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From: Andrii Anisov <andrii_anisov@epam.com>
To: Meng Xu <mengxu@seas.upenn.edu>
Cc: xen-devel <xen-devel@lists.xenproject.org>
Subject: RT-Xen on ARM
Date: Mon, 3 Jul 2017 14:03:33 +0300	[thread overview]
Message-ID: <b6de44dc-d4df-cda4-6a92-f39415bbc54f@epam.com> (raw)

Dear Meng Xu,

We are going to evaluate an RTDS scheduler on ARM.

Basically I'm going to repeat use-cases described in 
https://www.cis.upenn.edu/~linhphan/papers/emsoft14-rt-xen.pdf in some 
amount.

Do you have any recommendations or suggestions?


BTW, even following 
https://xenbits.xen.org/docs/unstable/features/sched_rtds.html I've 
faced several issues, not rtds one, but nasty:

- no xentop for ARM

- root@salvator-x-h3-xt:/scripts# xl sched-rtds -d DomU -v all -p 10000 
-b 2500
   (XEN) FLASK: Denying unknown domctl_scheduler_op: 2.
   libxl: error: libxl_sched.c:663:sched_rtds_vcpu_set_all: Domain 
2:Setting vcpu sched rtds: Operation not permitted
   libxl_vcpu_sched_params_set_all failed.

-- 

*Andrii Anisov*



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             reply	other threads:[~2017-07-03 11:03 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-03 11:03 Andrii Anisov [this message]
2017-07-03 13:03 ` RT-Xen on ARM Wei Liu
2017-07-03 13:26   ` Andrii Anisov
2017-07-03 13:35 ` Meng Xu
2017-07-03 14:58   ` Andrii Anisov
2017-07-03 18:42     ` Meng Xu
2017-07-04 12:28       ` Andrii Anisov
2017-07-04 15:12         ` Meng Xu
2017-07-05  8:29           ` Dario Faggioli
2017-07-07 18:29             ` Meng Xu
2017-07-12  6:13               ` Dario Faggioli
2017-07-05  8:42         ` Dario Faggioli
2017-07-05  8:51       ` Dario Faggioli
2017-07-07 18:43         ` Meng Xu
2017-07-07 18:46           ` Meng Xu
2017-07-10  9:22           ` Andrii Anisov
2017-08-01 11:02     ` Andrii Anisov
2017-08-18 20:43       ` Meng Xu
2017-08-21  8:07         ` Andrii Anisov
2017-08-21  8:16           ` Andrii Anisov
2017-08-22  2:02             ` Meng Xu
2017-09-27 12:37               ` Andrii Anisov
2017-09-27 13:57                 ` Meng Xu
2017-09-27 14:37                   ` Andrii Anisov
2017-09-27 19:57                     ` Meng Xu
2017-09-28  9:18                       ` Andrii Anisov
2017-09-28 16:01                         ` Dario Faggioli
2017-09-28 17:56                           ` Dario Faggioli
2017-09-29 10:24                           ` Andrii Anisov
2017-10-09 15:38                         ` Meng Xu
2017-08-22  1:58           ` Meng Xu
2017-08-21  8:38         ` Andrii Anisov
2017-08-22  2:19           ` Meng Xu
2017-07-05  7:33 ` Dario Faggioli

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