<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Gbadebo,<div><br></div><div>Are you applying the patch to a vanilla Linux kernel, or are you cloning Litmus directly from a litmus-rt repository? I ask because CONFIG_FEATHER_TRACE works just fine in the Litmus code I cloned from github.</div><div><br></div><div>Do "git clone <a href="git://github.com/LITMUS-RT/litmus-rt.git">git://github.com/LITMUS-RT/litmus-rt.git</a>" to clone the latest version of Litmus.</div><div><br></div><div>That said, FEATHER_TRACE still appears in the litmus-et-2013.1.patch file, so I don't know why anything would be broken. Do you see the line "config FEATHER_TRACE" in litmus/Kconfig?</div><div><br></div><div>-Glenn</div><div><br></div><div><br><div><div>On Sep 10, 2013, at 6:44 PM, ayoade gbadebo <<a href="mailto:gbaduz@gmail.com">gbaduz@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">using ftcat gives me no such file as /dev/litmus/ft_trace gives error could not open feather trace device(/dev/litmus/ft_trace).<div>Where can I enable feather trace as it is not showing in .config file for kernel compilation after applying <a href="http://www.litmus-rt.org/releases/2013.1/litmus-rt-2013.1.patch" target="_blank" style="color:rgb(0,68,170);font-family:sans-serif;font-size:16px;border:0px;text-decoration:none">litmus-rt-2013.1.patch</a></div>
<div>?</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Sep 10, 2013 at 5:11 PM, ayoade gbadebo <span dir="ltr"><<a href="mailto:gbaduz@gmail.com" target="_blank">gbaduz@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div>the config parameter for <i style="white-space:pre-wrap">CONFIG_FEATHER_TRACE=y</i></div><div><i style="white-space:pre-wrap">is not showing in the .config file for the patch </i></div>
<ul style="font-size:16px;font-family:sans-serif"><li><div style="margin: 0.25em 0px; "><a href="http://www.litmus-rt.org/releases/2013.1/litmus-rt-2013.1.patch" style="color:rgb(0,68,170);border:0px;text-decoration:none" target="_blank">litmus-rt-2013.1.patch</a>.</div><div style="margin: 0.25em 0px; "><br></div><div style="margin: 0.25em 0px; ">I have the parameter for trace but I cant enable for feather trace.</div><div style="margin: 0.25em 0px; ">Is there anything I am missing out?</div><span class="HOEnZb"><font color="#888888"><div style="margin: 0.25em 0px; "><br></div><div style="margin: 0.25em 0px; ">Gbadebo</div><div style="margin: 0.25em 0px; "><br></div></font></span></li></ul></div>
</blockquote></div><br></div>
_______________________________________________<br>litmus-dev mailing list<br><a href="mailto:litmus-dev@lists.litmus-rt.org">litmus-dev@lists.litmus-rt.org</a><br>https://lists.litmus-rt.org/listinfo/litmus-dev<br></blockquote></div><br></div></body></html>