Re: [PATCH 9/9] rnull: add soft-irq completion support

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To: "Johannes Thumshirn" <Johannes.Thumshirn@xxxxxxx>
Subject: Re: [PATCH 9/9] rnull: add soft-irq completion support
From: Andreas Hindborg <a.hindborg@xxxxxxxxxx>
Date: Tue, 17 Jun 2025 10:08:17 +0200
Cc: "Boqun Feng" <boqun.feng@xxxxxxxxx>, "Miguel Ojeda" <ojeda@xxxxxxxxxx>, "Alex Gaynor" <alex.gaynor@xxxxxxxxx>, "Gary Guo" <gary@xxxxxxxxxxx>, Björn Roy Baron <bjorn3_gh@xxxxxxxxxxxxxx>, "Benno Lossin" <lossin@xxxxxxxxxx>, "Alice Ryhl" <aliceryhl@xxxxxxxxxx>, "Trevor Gross" <tmgross@xxxxxxxxx>, "Danilo Krummrich" <dakr@xxxxxxxxxx>, "Jens Axboe" <axboe@xxxxxxxxx>, "linux-block@xxxxxxxxxxxxxxx" <linux-block@xxxxxxxxxxxxxxx>, "rust-for-linux@xxxxxxxxxxxxxxx" <rust-for-linux@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <2399a39e-a4e5-4f19-a5c7-2582b584e9d7@wdc.com> (Johannes Thumshirn's message of "Mon, 16 Jun 2025 13:56:16 +0000")
References: <20250616-rnull-up-v6-16-v1-0-a4168b8e76b2@kernel.org> <20250616-rnull-up-v6-16-v1-9-a4168b8e76b2@kernel.org> <5Mb2NxReiXPkSFjrUdLfq-5bzuvoWJyGLqgZlnc05SLScI4ezIlnWZ--jl6zZeCBNEG4KkuUQxDp2qt8GiwTsw==@protonmail.internalid> <2399a39e-a4e5-4f19-a5c7-2582b584e9d7@wdc.com>
User-agent: mu4e 1.12.9; emacs 30.1

"Johannes Thumshirn" <Johannes.Thumshirn@xxxxxxx> writes:

> On 16.06.25 15:28, Andreas Hindborg wrote:
>> rnull currently only supports direct completion. Add option for completing
>> requests across CPU nodes via soft IRQ or IPMI.
>
> No idea about the Rust stuff but I think you ment IPI not IPMI.

Absolutely, thanks! Sneaky little M got in there.


Best regards,
Andreas Hindborg

References:
- [PATCH 0/9] rnull: add configfs, remote completion to rnull
  - From: Andreas Hindborg
- [PATCH 9/9] rnull: add soft-irq completion support
  - From: Andreas Hindborg
- Re: [PATCH 9/9] rnull: add soft-irq completion support
  - From: Johannes Thumshirn

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