Your bug report

#38644: 26.3; emacs uses 100% CPU with auto-revert-mode

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 38644@debbugs.gnu.org.

-- 
38644: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=38644
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