linux-kernel - RE: [PATCH V2] remoteproc: imx_rproc: Ignore create mem entry for resource table

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Message-ID: <DU0PR04MB9417991BDB9564321FC30EE7881A9@DU0PR04MB9417.eurprd04.prod.outlook.com>
Date:   Fri, 25 Mar 2022 02:02:10 +0000
From:   Peng Fan <peng.fan@....com>
To:     Mathieu Poirier <mathieu.poirier@...aro.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>
CC:     "bjorn.andersson@...aro.org" <bjorn.andersson@...aro.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "linux-remoteproc@...r.kernel.org" <linux-remoteproc@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH V2] remoteproc: imx_rproc: Ignore create mem entry for
 resource table

Hi Mathieu,

> Subject: Re: [PATCH V2] remoteproc: imx_rproc: Ignore create mem entry for
> resource table
> 
> On Tue, Mar 08, 2022 at 02:57:54PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> > Resource table will not be used for memory allocation, no need to
> > create rproc mem entry.
> >
> > Fixes: b29b4249f8f0c ("remoteproc: imx_rproc: add i.MX specific parse
> > fw hook")
> 
> 
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Felixir.b
> ootlin.com%2Flinux%2Fv5.17%2Fsource%2FDocumentation%2Fprocess%2Fsu
> bmitting-patches.rst&amp;data=04%7C01%7Cpeng.fan%40nxp.com%7Cae62
> e633010048f972db08da0da89836%7C686ea1d3bc2b4c6fa92cd99c5c301635
> %7C0%7C1%7C637837315009092474%7CUnknown%7CTWFpbGZsb3d8eyJW
> IjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C
> 3000&amp;sdata=Xod3YxSRW8h2WXdnpu1WX4DzRpCTnYE9gVlt9HXMlnU%3
> D&amp;reserved=0

Sorry, I could not get your point of which part conflicts with the patch rules.
Please clarify and I'll improve.

Thanks,
Peng.


> 
> 
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >
> > V2:
> >  Add Fixes tag
> >  Separate the patch from
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatc
> >
> hwork.kernel.org%2Fproject%2Flinux-remoteproc%2Fpatch%2F20220111033
> 333
> > .403448-7-peng.fan%40oss.nxp.com%2F&amp;data=04%7C01%7Cpeng.fan
> %40nxp.
> >
> com%7Cae62e633010048f972db08da0da89836%7C686ea1d3bc2b4c6fa92cd
> 99c5c301
> >
> 635%7C0%7C1%7C637837315009092474%7CUnknown%7CTWFpbGZsb3d8e
> yJWIjoiMC4wL
> >
> jAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&am
> p;sdata
> >
> =CYL9grwXHpUud4qpzFAEijOWv%2BehvefwyZ4aU02wJnw%3D&amp;reserv
> ed=0
> >  Address typo
> >
> >  drivers/remoteproc/imx_rproc.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/remoteproc/imx_rproc.c
> > b/drivers/remoteproc/imx_rproc.c index 7a096f1891e6..f2bfc9077c19
> > 100644
> > --- a/drivers/remoteproc/imx_rproc.c
> > +++ b/drivers/remoteproc/imx_rproc.c
> > @@ -423,6 +423,9 @@ static int imx_rproc_prepare(struct rproc *rproc)
> >  		if (!strcmp(it.node->name, "vdev0buffer"))
> >  			continue;
> >
> > +		if (!strncmp(it.node->name, "rsc-table", strlen("rsc-table")))
> > +			continue;
> > +
> >  		rmem = of_reserved_mem_lookup(it.node);
> >  		if (!rmem) {
> >  			dev_err(priv->dev, "unable to acquire memory-region\n");
> > --
> > 2.30.0
> >