linux-kernel - Re: [PATCH 1/6] i3c: master: svc: fix race condition in ibi work thread

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Date:   Tue, 17 Oct 2023 16:16:58 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Frank Li <Frank.Li@....com>
Cc:     conor.culhane@...vaco.com, alexandre.belloni@...tlin.com,
        joe@...ches.com, linux-i3c@...ts.infradead.org,
        linux-kernel@...r.kernel.org, imx@...ts.linux.dev
Subject: Re: [PATCH 1/6] i3c: master: svc: fix race condition in ibi work
 thread

Hi Frank,

Frank.Li@....com wrote on Mon, 16 Oct 2023 11:32:27 -0400:

> The ibi work thread operates asynchronously with other transfers, such as
> svc_i3c_master_priv_xfers(). Introduces mutex protection to ensure the

Introduce

> completion of the entire i3c/i2c transaction.

Did you experience faulty conditions or was it reported thanks to
static analysis?

Reviewed-by: Miquel Raynal <miquel.raynal@...tlin.com>

> 
> Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver")
> Cc: stable@...r.kernel.org
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---

Thanks,
Miquèl