<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <div><br> </div> <div>Hi Veeranna,</div> <div><br> </div> <div>How many instances did you launch? can you remotely access your machine when system hang?</div> <div><br> </div> <div>Thanks</div> <div>Haihao</div> <div><br> </div> <div><br> </div> <blockquote type="cite"> <div dir="ltr"> <div class="gmail_quote"> <div dir="ltr"> <div> <div> <div> <div>Hi,<br> <br> </div> I have downloaded krogoth version of yocto and build it.<br> </div> <br> Kernel version : 4.4<br> gstreamer-vaapi : 1.8.0<br> libva : 1.7.0<br> Intel-driver : 1.7.0<br> <br> </div> <div>Then flashed the built image on haswell(Intel i5-4590) and launched multiple instances of below pipeline and observed system hang at some point.<br> <br> gst-launch-1.0 videotestsrc is-live=true pattern=22 horizontal-speed=20 ! 'video/x-raw, format=(string)I420, width=(int)864, height=(int)480, framerate=(fraction)10/1' ! vaapiencode_h264 min-qp=20 ! queue ! vaapidecode ! queue ! vaapisink<br> <br> </div> <div>Didn't get any kernel logs or gstreamer error messages when it occurs. I tried below tests but didn't get helped.<br> <br> </div> <div>1. Tried kernel version 4.8<br> </div> <div>2. Other versions of gstreamer-vaapi and libva.<br> </div> <div><br> <br> </div> <div>Looking forward for your suggestions and let me know if you need more information.<br> </div> <div><br> </div> </div> <div> <div> <div> <div> <div> <div> <div class="m_-1768137485737729031gmail_signature"> <div dir="ltr"> <div>Best Regards,<br> </div> Veeranna<br> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <br> <br clear="all"> <br> <br> </div> <pre>_______________________________________________ Libva mailing list <a href="mailto:Libva@lists.freedesktop.org">Libva@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/libva">https://lists.freedesktop.org/mailman/listinfo/libva</a> </pre> </blockquote> </body> </html>