<div dir="ltr">Hi all,<br clear="all"><div><br></div><div>I checked criu on armv7 with 3.16 kernel and got next error when restoring:</div><div>....</div><div><div>(00.087176) 6034: task_args: 0xd6000</div><div>task_args->pid: 6034</div><div>task_args->nr_threads: 1</div><div>task_args->clone_restore_fn: 0xd1c90</div><div>task_args->thread_args: 0xd62c0</div><div>pie: Switched to the restorer 6034</div><div>pie: Error (pie/restorer.c:772): Unable to unmap (-): 1992687616</div><div>pie: Error (pie/restorer.c:1304): Restorer fail 6034</div><div>(00.087584) Error (cr-restore.c:1927): Restoring FAILED</div></div><div>...</div><div><br></div><div>Is it current criu limitation or kernel should patched?</div><div>Test performed on two versions of criu, details below.</div><div><br></div><div>Kernel version:</div><div>3.16 + configuration options from <a href="http://criu.org">criu.org</a></div><div><br></div><div>Result of criu check --ms for criu 1.6(abdea652a94140269413681bfbaf3d90e5888052):</div><div>
<p class=""><span lang="EN-US">Warn (cr-check.c:188): Skipping unssuported PR_SET_MM_MAP</span></p><p class="">Warn (cr-check.c:592): Skipping PTRACE_O_SUSPEND_SECCOMP check</p>
<p class=""><span lang="EN-US">Warn (cr-check.c:619): Dirty tracking is OFF. Memory snapshot will not work.</span></p>
<p class=""><span lang="EN-US">Warn (tun.c:58): Skipping tun support check</span></p>
<p class=""><span lang="EN-US">Warn (timerfd.c:48): timerfd: Skipping timerfd support check</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:296): Skipping mnt_id support check</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:706): Skipping unsupported AIO remap</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:722): fdinfo doesn't contain the lock field</span></p><p class="">
</p><p class=""><span lang="EN-US">Looks good.</span></p></div><div><br></div><div>Result of criu check --ms for criu 1.7(4c5b23e52c1dc4e3fbbc7472b92e7b1ce9d22f02):<br></div><div><p class=""><span lang="EN-US">Warn (cr-check.c:189): Skipping unssuported PR_SET_MM_MAP</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:588): Skipping PTRACE_O_SUSPEND_SECCOMP check</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:615): Dirty tracking is OFF. Memory snapshot will not work.</span></p>
<p class=""><span lang="EN-US">Error (timerfd.c:55): timerfd: No timerfd support for c/r: Inappropriate ioctl for device</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:702): Skipping unsupported AIO remap</span></p>
<p class=""><span lang="EN-US">Warn (cr-check.c:718): fdinfo doesn't contain the lock field</span></p></div><div><br></div><div>Thanks andvance.</div><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Best regards,<div>Artem Kuzmitskiy</div><div><br></div></div></div></div></div>
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