<div dir="ltr">Hi Hiroyuki,<div>I could see feather trace config when I disabled CONFIG_RELOCATABLE.</div><div>Thank you.</div><div>Msc Project with Dr Cong Liu</div><div>University of Texas Dallas.</div><div><br></div></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Sep 10, 2013 at 6:50 PM, Hiroyuki Chishiro <span dir="ltr"><<a href="mailto:chishiro@cs.unc.edu" target="_blank">chishiro@cs.unc.edu</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"><div> </div><div>Hi Gbadebo,</div><div> </div><div>Please disable "CONFIG_RELOCATABLE" in "Processor type and features" from your config.</div>
<div>Because "config FEATHER_TRACE" depends on "!RELOCATABLE" in litmus/Kconfig.</div>
<div> </div><div>- Hiro</div><div> </div></div><div class="gmail_extra"><div><div class="h5"><br><br><div class="gmail_quote">On Wed, Sep 11, 2013 at 8:18 AM, Glenn Elliott <span dir="ltr"><<a href="mailto:gelliott@cs.unc.edu" target="_blank">gelliott@cs.unc.edu</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>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>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><div><div>On Sep 10, 2013, at 6:44 PM, ayoade gbadebo <<a href="mailto:gbaduz@gmail.com" target="_blank">gbaduz@gmail.com</a>> wrote:</div>
<br></div></div><blockquote type="cite"><div><div><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 style="border:0px currentColor;color:rgb(0,68,170);font-family:sans-serif;font-size:16px;text-decoration:none" href="http://www.litmus-rt.org/releases/2013.1/litmus-rt-2013.1.patch" target="_blank">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:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><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-family:sans-serif;font-size:16px"><li><div style="margin:0.25em 0px"><a style="border:0px currentColor;color:rgb(0,68,170);text-decoration:none" href="http://www.litmus-rt.org/releases/2013.1/litmus-rt-2013.1.patch" 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><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></div></div>
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<br></blockquote></div><br><br clear="all"><br></div></div><span class="HOEnZb"><font color="#888888">-- <br><p style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif;margin:0px">Hiroyuki Chishiro</p><p style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif;margin:0px">
Visiting Scholar</p><p style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif;margin:0px">Department of Computer Science</p><p style="color:rgb(34,34,34);font-size:13px;font-family:arial,sans-serif;margin:0px">
The University of North Carolina at Chapel Hill</p>
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