<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 9 December 2014 at 01:48, Kang Kai <span dir="ltr">&lt;<a href="mailto:Kai.Kang@windriver.com" target="_blank">Kai.Kang@windriver.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id=":1cq" class="a3s" style="overflow:hidden">In the following var definition, it uses PROFILE_TOOLS_X:<br>
<br>
RRECOMMENDS_${PN} = &quot;\<br>
    perf \<br>
    trace-cmd \<br>
    kernel-module-oprofile \<br>
    blktrace \<br>
    ${PROFILE_TOOLS_X} \<br>
    ${PROFILE_TOOLS_SYSTEMD} \<br>
    &quot;<br>
<br>
I suppose that use SYSPROF_aarch64 doesn&#39;t work here.</div></blockquote></div><div class="gmail_extra"><br></div>But this is exactly what lttng does:</div><div class="gmail_extra"><br>SYSPROF=&quot;sysprof&quot;</div><div class="gmail_extra">SYSPROF_aarch64=&quot;&quot;</div><div class="gmail_extra">RRECOMMENDS_${PN} = &quot;${SYSPROF}&quot;</div><div class="gmail_extra"><br></div><div class="gmail_extra">Ross</div></div>