Re: [PATCH v15 0/8] blk: honor isolcpus configuration
From: Ionut Nechita (Wind River)
Date: Fri Aug 07 2026 - 10:23:56 EST
Hi Aaron,
We're tracking this series downstream -- the managed_irq best-effort
gap for blk-mq/NVMe queue mapping is exactly the limitation we hit on
PREEMPT_RT telecom controllers with narrow housekeeping pools (GNR-D
144T, most cores isolated, 24 ice PFs + 2 NVMe).
When the next revision lands (with the naming/integration changes from
Sebastian's and Marco's feedback), we'd be happy to test it on that
hardware and report back with effective_affinity + NVMe queue mapping
data.
Thanks for driving this forward.
Ionut