On Wed, 16 Nov 2022 09:58:23 -0800 Jiaqi Yan <jiaqiyan@xxxxxxxxxx> wrote: > Thanks for ccing Oscar, Andrew. > > After getting this patch into our internal production environment, I > recently found a regression bug introduced by my commit a0157a2c735b > ("mm/khugepaged: recover from poisoned file-backed memory"). > Given it is only in mm-unstable, I wonder should I put out a v7 with > the fix, or should I make it a new and separate commit? Either approach is OK. I usually convert replacement patches into deltas so I and others can see what changed. But people like to see the whole patch for review purposes, so I guess that if you email out a new version of the patch, we get to see both.