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!
next prev parent 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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