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</o:shapelayout></xml><![endif]--></head><body lang=IT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Hi Joel<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>My customer request me to use RTEMS 4.11.3 so i need to use this version.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Also consider that the FPGA based CortexM3 use a 133 MHz clock so I’m quite surprise that there could be problems with this CPU/clock.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Anyway, since by apply little modification to some tests (just like the ones I’ve indicated) all test complete correctly, from your point of view this solution could be considered valid in order to accept the BSP ?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>At the moment I don’t see any test failed because of a critical issue (such as a broken driver or incorrect time measurement): almost all problems are on synchronization between tasks, avoidable with minimal modifications on task’s source code.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Best Regards.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Dr. Michele Dekleva<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Da:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> Joel Sherrill <joel@rtems.org> <br><b>Inviato:</b> mercoledì 25 marzo 2020 14:20<br><b>A:</b> Sebastian Huber <sebastian.huber@embedded-brains.de><br><b>Cc:</b> Michele Dekleva <michele.dekleva@m3t.it>; rtems-users@rtems.org <users@rtems.org><br><b>Oggetto:</b> Re: R: sptest SP06 strange behaviour<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><div><p class=MsoNormal>On Wed, Mar 25, 2020, 8:06 AM Sebastian Huber <<a href="mailto:sebastian.huber@embedded-brains.de">sebastian.huber@embedded-brains.de</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>Hello Michele,<br><br>I am not sure if the RTEMS 4.11 test suite works with an interrupt <br>driven console driver. I would use the RTEMS master for new BSPs anyway.<o:p></o:p></p></blockquote></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>You should use polled or the buffered test IO option. By using an interrupt driven console, you are introducing more scheduling points than the test was designed for.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>FWIW I have never seen mass failures like yours from an interrupt driven console. It is usually just a few oddities in output order. Maybe the M3 is slow enough that things are skewed even versus the boards I remember from the early 90s.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>But switching to the master is always good advice for new BSPs<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>--joel<o:p></o:p></p></div><div><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal><br>_______________________________________________<br>users mailing list<br><a href="mailto:users@rtems.org" target="_blank">users@rtems.org</a><br><a href="http://lists.rtems.org/mailman/listinfo/users" target="_blank">http://lists.rtems.org/mailman/listinfo/users</a><o:p></o:p></p></blockquote></div></div></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br /> <table style="border-top: 1px solid #D3D4DE;">
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