On 10/31/24 6:16 AM, Uwe Kleine-König wrote: > As this spi host controller driver implements the > .transfer_one_message() callback, it has to care about these traces > it-self. With the transfers being compiled it's difficult to determine > where handling of one transfer ends and the next begins, so just > generate the start events in batch before the hardware fifo is fed and > the end events when their completion triggered. > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxx> > --- Reviewed-by: David Lechner <dlechner@xxxxxxxxxxxx>
Re: [PATCH] spi: axi-spi-engine: Emit trace events for spi transfers
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- Subject: Re: [PATCH] spi: axi-spi-engine: Emit trace events for spi transfers
- From: David Lechner <dlechner@xxxxxxxxxxxx>
- Date: Thu, 31 Oct 2024 11:49:29 -0500
- Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>, linux-trace-kernel@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx
- In-reply-to: <20241031111646.747692-2-u.kleine-koenig@baylibre.com>
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- From: Uwe Kleine-König
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