On 2022-08-24 15:54:54 [+0200], Vlastimil Babka wrote: > Yeah, realizing that this is true on RT led to the recent patch I > referenced. Initially when converting SLUB to RT last year I didn't realize > this detail, and instead replaced the irq disabling done (only on !RT) by > e.g. local_lock_irqsave with the manual local_irq_save(). Ah, okay. Let me get to the other series then ;) Sebastian