Re: [PATCH v15 0/8] blk: honor isolcpus configuration

Aaron Tomlin <[email protected]> Mon, 10 Aug 2026 09:22:27 -0400
Newsgroups org.kernel.vger.linux-block,org.kernel.vger.linux-kernel
Message-ID <k2lz7cbhtzlx23qk2nhii46znecytdfrcyoctvpqgu2ibttdbz@v2y6jttq2h6l>
On Fri, Aug 07, 2026 at 05:20:45PM +0300, Ionut Nechita (Wind River) wrote:
> 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

Hi Ionut,

Thank you! I would appreciate that.

Kind reards,
-- 
Aaron Tomlin