linux-kernel - Re: [RFC PATCH] wifi: iwlwifi: remove 'use

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Message-ID: <2856be90ec133a2bafd5f11e537f8d589d0f8cb9.camel@xry111.site>
Date:   Mon, 10 Jul 2023 18:33:45 +0800
From:   Xi Ruoyao <xry111@...111.site>
To:     Jeff Chua <jeff.chua.linux@...il.com>,
        "Zhang, Rui" <rui.zhang@...el.com>
Cc:     "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "johannes@...solutions.net" <johannes@...solutions.net>,
        "Berg, Johannes" <johannes.berg@...el.com>,
        Larry Finger <Larry.Finger@...inger.net>,
        Gregory Greenman <gregory.greenman@...el.com>,
        Kalle Valo <kvalo@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Linux Networking <netdev@...r.kernel.org>,
        Bagas Sanjaya <bagasdotme@...il.com>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH] wifi: iwlwifi: remove 'use_tfh' config to fix crash

On Mon, 2023-07-10 at 18:16 +0800, Jeff Chua wrote:
> On Mon, Jul 10, 2023 at 9:53 AM Zhang, Rui <rui.zhang@...el.com> wrote:
> > 
> > On Sun, 2023-07-09 at 20:13 +0200, Johannes Berg wrote:
> > > From: Johannes Berg <johannes.berg@...el.com>
> > > 
> > > This is equivalent to 'gen2', and it's confusing to have two
> > > of the same configs. The split config patch actually had been
> > > originally developed after this, and didn't add the use_tfh
> > > in the new configs because they were copied to the new files
> > > after ...
> > > 
> > > There's clearly still an unwind error in iwl_txq_gen2_init()
> > > since it crashes if something fails there, but the reason it
> > > fails in the first place is due to the gen2/use_tfh confusion.
> > > 
> > > Reported-by: Jeff Chua <jeff.chua.linux@...il.com>
> > > Reported-by: "Zhang, Rui" <rui.zhang@...el.com>
> > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=217622
> > > Link:
> > > https://lore.kernel.org/all/9274d9bd3d080a457649ff5addcc1726f08ef5b2.camel@xry111.site/
> > > Link:
> > > https://lore.kernel.org/all/CAAJw_Zug6VCS5ZqTWaFSr9sd85k%3DtyPm9DEE%2BmV%3DAKoECZM%2BsQ@mail.gmail.com/
> > > Fixes: 19898ce9cf8a ("wifi: iwlwifi: split 22000.c into multiple
> > > files")
> > > Signed-off-by: Johannes Berg <johannes.berg@...el.com>
> > 
> > Hi, Johannes,
> > 
> > Thanks for the patch. It fixes the problem on my side.
> > 
> > Tested-by: Zhang Rui <rui.zhang@...el.com>
> > 
> > thanks,
> > rui
> 
> 
> Johannes,
> 
> Fixed as well! Thank you!

Works for me too, thanks!

Tested-by: Xi Ruoyao <xry111@...111.site>

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University