linux-kernel - Re: [PATCH] iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue

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Message-ID: <nycvar.YFH.7.76.2103231024000.12405@cbobk.fhfr.pm>
Date:   Tue, 23 Mar 2021 10:25:16 +0100 (CET)
From:   Jiri Kosina <jikos@...nel.org>
To:     Sedat Dilek <sedat.dilek@...il.com>
cc:     Luca Coelho <luca@...lho.fi>, Kalle Valo <kvalo@...eaurora.org>,
        Johannes Berg <johannes.berg@...el.com>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chris Murphy <lists@...orremedies.com>
Subject: Re: [PATCH] iwlwifi: Fix softirq/hardirq disabling in
 iwl_pcie_enqueue_hcmd()

On Tue, 23 Mar 2021, Sedat Dilek wrote:

> > > > > > > > Johannes is telling me that he merged this patch internally, but I have no
> > > > > > > > idea what is happening to it ... ?
> > > > > > > >
> > > > > > > > The reported splat is a clear bug, so it should be fixed one way or the
> > > > > > > > other.
> > > > > > >
> > > > > > > Should I take this to wireless-drivers?
> > > > > >
> > > > > > I can't speak for the maintainers, but as far as I am concerned, it
> > > > > > definitely is a 5.12 material, as it fixes real scheduling bug.
> > > > >
> > > > > Yes, please take this to w-d.  We have a similar patch internally, but
> > > > > there's a backlog and it will take me some time to get to it.  I'll
> > > > > resolve eventual conflicts when time comes.
> > > >
> > > > Ok, can I have your ack for patchwork?
> > >
> > > Sorry, forgot that.
> > >
> > > Acked-by: Luca Coelho <luciano.coelho@...el.com>
> >
> > Sorry for sounding like broken record :) but this fix is still not in any
> > tree as far as I can tell. And it's fixing real scheduling in atomic bug.
> >
> > Thanks,
> >
> 
> [ CC Chris Murphy <lists@...orremedies.com> ]
> 
> A week ago Chris sent an email to linux-wireless with pointing to:
> 
> https://bugzilla.kernel.org/show_bug.cgi?id=212297
> 
> AFAICS, that is the same bug.

Indeed, it is. Chris, if you want to provide your Tested-by:, the (yet 
unmerged) patch to test can be found here:

	https://patchwork.kernel.org/project/linux-wireless/patch/nycvar.YFH.7.76.2103021125430.12405@cbobk.fhfr.pm/

-- 
Jiri Kosina
SUSE Labs