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<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - check-llvm hangs with 12.0.0-rc1 while spawning llvm-exegesis"
href="https://bugs.llvm.org/show_bug.cgi?id=48918">48918</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>check-llvm hangs with 12.0.0-rc1 while spawning llvm-exegesis
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>mgorny@gentoo.org
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Blocks</th>
<td>48902
</td>
</tr></table>
<p>
<div>
<pre>I'm going to try to debug it shortly. Long story short, llvm-lit spawns
llvm-exegesis and nothing happens afterwards. The process doesn't utilize any
CPU, so I suspect it's waiting for something.
1006397 pts/5 S+ 0:01 /usr/bin/python3.9
/var/tmp/portage/sys-devel/llvm-12.0.0_rc1/work/llvm-12.0.0_rc1_build-abi_x86_64.amd64/./bin/llvm-lit
-vv -j 12
/var/tmp/portage/sys-devel/llvm-12.0.0_rc1/work/llvm-12.0.0_rc1_build-abi_x86_64.amd64/utils/lit
/var/tmp/portage/sys-devel/llvm-12.0.0_rc1/work/llvm-12.0.0_rc1_build-abi_x86_64.amd64/test
1006476 pts/5 S+ 0:00
/var/tmp/portage/sys-devel/llvm-12.0.0_rc1/work/llvm-12.0.0_rc1_build-abi_x86_64.amd64/bin/llvm-exegesis
-mode latency -x86-lbr-sample-period 123 -repetition-mode loop -snippets-file
/dev/null</pre>
</div>
</p>
<div id="referenced">
<hr style="border: 1px dashed #969696">
<b>Referenced Bugs:</b>
<ul>
<li>
[<a class="bz_bug_link
bz_status_NEW "
title="NEW - [meta] 12.0.0 Release Blockers"
href="https://bugs.llvm.org/show_bug.cgi?id=48902">Bug 48902</a>] [meta] 12.0.0 Release Blockers
</li>
</ul>
</div>
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