From: Vinod Koul <vkoul@kernel.org>
To: Dave Jiang <dave.jiang@intel.com>
Cc: Ramesh Thomas <ramesh.thomas@intel.com>, dmaengine@vger.kernel.org
Subject: Re: [PATCH] dmanegine: idxd: add software command status
Date: Wed, 28 Jul 2021 17:57:37 +0530 [thread overview]
Message-ID: <YQFNOaJaUu9UYQ7z@matsya> (raw)
In-Reply-To: <162681373579.1968485.5891788397526827892.stgit@djiang5-desk3.ch.intel.com>
On 20-07-21, 13:42, Dave Jiang wrote:
> Enabling device and wq returns standard errno and that does not provide
> enough details to indicate what exactly failed. The hardware command status
> is only 8bits. Expand the command status to 32bits and use the upper 16
> bits to define software errors to provide more details on the exact
> failure. Bit 31 will be used to indicate the error is software set as the
> driver is using some of the spec defined hardware error as well.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2021-07-28 12:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 20:42 [PATCH] dmanegine: idxd: add software command status Dave Jiang
2021-07-28 12:27 ` Vinod Koul [this message]
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