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

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Message-ID: <87h7lfbowr.fsf@tynnyri.adurom.net>
Date:   Sat, 13 Mar 2021 07:31:16 +0200
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Jiri Kosina <jikos@...nel.org>
Cc:     Luca Coelho <luciano.coelho@...el.com>,
        Johannes Berg <johannes.berg@...el.com>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue_hcmd()

Jiri Kosina <jikos@...nel.org> writes:

> On Mon, 8 Mar 2021, Jiri Kosina wrote:
>
>> > From: Jiri Kosina <jkosina@...e.cz>
>> > 
>> > It's possible for iwl_pcie_enqueue_hcmd() to be called with hard IRQs 
>> > disabled (e.g. from LED core). We can't enable BHs in such a situation.
>> > 
>> > Turn the unconditional BH-enable/BH-disable code into 
>> > hardirq-disable/conditional-enable.
>> > 
>> > This fixes the warning below.
>> 
>> Hi,
>> 
>> friendly ping on this one ... 
>
> Luca,
>
> 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?

-- 
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