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From: Kevin Krakauer <krakauer@google.com>
To: Dave Jiang <dave.jiang@intel.com>
Cc: Vinicius Costa Gomes <vinicius.gomes@intel.com>,
	dmaengine@vger.kernel.org
Subject: Re: idxd: shared workqueues and dmaengine
Date: Thu, 27 Mar 2025 11:56:24 -0700	[thread overview]
Message-ID: <Z-WfWC63NbzoU_kk@google.com> (raw)
In-Reply-To: <3a28b0a6-3c7c-43b9-a592-111692d3c1bf@intel.com>

On Wed, Mar 26, 2025 at 05:15:37PM -0700, Dave Jiang wrote:
> So I think maybe a new sysfs attribute can be added to wq to allow the user to choose whether to make the channel DMA_PRIVATE or not. By default it can be set to DMA_PRIVATE to keep legacy behavior. I think that should solve the issue you are encountering?

Yep, that would do it. Thanks for helping me understand -- I was
wondering whether I was missing something.

Easy for me to workaround for now, or maybe I'll just add the sysfs
attribute and send it to the list. Thanks!

  reply	other threads:[~2025-03-27 18:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-27  0:05 idxd: shared workqueues and dmaengine Kevin Krakauer
2025-03-27  0:15 ` Dave Jiang
2025-03-27 18:56   ` Kevin Krakauer [this message]
2025-03-27 20:22     ` Dave Jiang

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