Re: [PATCH] dma-mapping: fix direction in dma_alloc direction traces
From: Petr Tesarik
Date: Wed Oct 01 2025 - 02:16:37 EST
Cc: stable@xxxxxxxxxxxxxxx
(One day, I'll finally remember, I promise.)
Petr T
On Wed, 1 Oct 2025 08:10:28 +0200
Petr Tesarik <ptesarik@xxxxxxxx> wrote:
> Set __entry->dir to the actual "dir" parameter of all trace events
> in dma_alloc_class. This struct member was left uninitialized by
> mistake.
>
> Signed-off-by: Petr Tesarik <ptesarik@xxxxxxxx>
> Fixes: 3afff779a725 ("dma-mapping: trace dma_alloc/free direction")
> ---
> include/trace/events/dma.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
> index d8ddc27b6a7c8..945fcbaae77e9 100644
> --- a/include/trace/events/dma.h
> +++ b/include/trace/events/dma.h
> @@ -134,6 +134,7 @@ DECLARE_EVENT_CLASS(dma_alloc_class,
> __entry->dma_addr = dma_addr;
> __entry->size = size;
> __entry->flags = flags;
> + __entry->dir = dir;
> __entry->attrs = attrs;
> ),
>