Thread (7 messages) 7 messages, 3 authors, 2021-07-14

Re: [PATCH for-rc or next 1/2] IB/hfi1: Indicate DMA wait when txq is queued for wakeup

From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2021-07-13 00:00:36

On Mon, Jul 12, 2021 at 03:33:37PM -0400, Dennis Dalessandro wrote:
On 7/12/21 1:42 PM, Jason Gunthorpe wrote:
quoted
On Tue, Jul 06, 2021 at 01:23:45PM -0400, Dennis Dalessandro wrote:
quoted
From: Mike Marciniszyn <redacted>

There is no counter for dmawait in AIP, which hampers debugging
performance issues.

Add the counter increment when the txq is queued.

Fixes: d99dc602e2a5 ("IB/hfi1: Add functions to transmit datagram ipoib packets")
Fixes: c4cf5688ea69 ("IB/hfi1: Indicate DMA wait when txq is queued for wakeup")
Neither of these fixes lines are correct, please resend it with
correct fixes lines.
I believe the thinking is these are fixes that should have had the counter in
the first place.
$ git describe --contains c4cf5688ea69
Could not get sha1 for c4cf5688ea69. Skipping.

Jason
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