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

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Message-ID: <ZS6cRULPrwWjCL02@lizhi-Precision-Tower-5810>
Date:   Tue, 17 Oct 2023 10:37:57 -0400
From:   Frank Li <Frank.li@....com>
To:     Miquel Raynal <miquel.raynal@...tlin.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

On Tue, Oct 17, 2023 at 04:16:58PM +0200, Miquel Raynal wrote:
> 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?

Yes, I met. But it needs my slave part patches, which will be ready sent
out review soon.

Frank

> 
> 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