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wrote: > On 6/9/25 11:57, Vlastimil Babka wrote: > > On 6/7/25 8:00 PM, John Hubbard wrote: > >> On 6/7/25 6:53 AM, Lorenzo Stoakes wrote: > >> The worst part is that if you go to reproduce a problem, you don't > >> see the next warning in the logs!! This is devastating, especially if > >> the site makes it hard to ask for a system reboot. (If you have > >> ~20,000 nodes in the cluster, a reboot is not a small affair.) > > > > Assuming you know how to reproduce the problem... I wonder if it would > > help if there was a way (sysctl?) to re-arm all the _ONCE warnings. It > > shouldn't be that hard hopefully? > > Oh hey it already exists, since 2017 > > echo 1 > /sys/kernel/debug/clear_warn_once Ohhh! Nice!