<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Mihai,<div><br></div><div>PFAIR doesn't get the same degree as testing as the other schedulers, so there may be a bug. Do you have any error messages/codes that you can share?</div><div><br></div><div>Thanks,</div><div>Glenn</div><div><br></div><div><br><div><div>On Sep 30, 2013, at 3:40 PM, Mihai-Iulian Gheorghe <<a href="mailto:gheorghe@student.chalmers.se">gheorghe@student.chalmers.se</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div class="Section1" style="page: Section1; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Hello,<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">I am new to LITMUS and I am looking for some help. It seems that for some reason I am not able to run RT tasks under PFAIR. This policy is not taken into account.<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">To be more precise, I have used the provided skeleton to write a real time task (just a dummy, that prints something periodically). The same RT task performs well under the other global scheduling policies and under the partitioned ones (with the note that for these policies, the RT task has been modified to run on a specific core, as required:<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: 0.5in; "><b>param.cpu = CPU;<o:p></o:p></b></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b> be_migrate_to_partition(CPU);<o:p></o:p></b></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b> CALL( set_rt_task_param(gettid(), ¶m) ); </b>).<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Am I missing something? Please let me know if someone can help me. I am using the latest version of LITMUS -<strong>2013.1</strong><strong><span style="font-family: Calibri, sans-serif; font-weight: normal; ">. My system:</span></strong><strong> </strong>Ubuntu 12.10, kernel version 3.10.5.<strong><span style="font-family: Calibri, sans-serif; "></span></strong><o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b> </b></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; ">Best regards,<o:p></o:p></span></b></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 10pt; font-family: Arial, sans-serif; ">---<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; ">Mihai Gheorghe</span></b><span style="font-size: 10pt; font-family: Arial, sans-serif; "><o:p></o:p></span></div></div>_______________________________________________<br>litmus-dev mailing list<br><a href="mailto:litmus-dev@lists.litmus-rt.org" style="color: purple; text-decoration: underline; ">litmus-dev@lists.litmus-rt.org</a><br><a href="https://lists.litmus-rt.org/listinfo/litmus-dev" style="color: purple; text-decoration: underline; ">https://lists.litmus-rt.org/listinfo/litmus-dev</a><br></div></blockquote></div><br></div></body></html>