Re: [linux-yocto] [PATCH 4.19-rt] Revert "mm: handle lru_add_drain_all for UP properly"

On Mon, Apr 15, 2019 at 12:02 PM Paul Gortmaker wrote: > > This reverts commit e6e9d6e290028b0a6b83b563fad9fafa7f1d515e. > > It was a 4.19.31 backport of commit 6ea183d60c46 ("mm: handle > lru_add_drain_all for UP properly"). In summary, what that did > was to fix a possible harmless WARN_ON on n

[linux-yocto] [PATCH 4.19-rt] Revert "mm: handle lru_add_drain_all for UP properly"

This reverts commit e6e9d6e290028b0a6b83b563fad9fafa7f1d515e. It was a 4.19.31 backport of commit 6ea183d60c46 ("mm: handle lru_add_drain_all for UP properly"). In summary, what that did was to fix a possible harmless WARN_ON on non-SMP, introduced at commit 4d43d395fed1 ("workqueue: Try to catch