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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH] ath10k: prevent endless pci rx loop
Date: Tue, 22 Jul 2014 21:32:01 +0300	[thread overview]
Message-ID: <87vbqptfby.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1405687501-25917-1-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Fri, 18 Jul 2014 14:45:01 +0200")

Michal Kazior <michal.kazior@tieto.com> writes:

> It was possible to enter an endless loop while
> processing a single pci copy engine pipe. This
> could effectively render ath10k incapable of
> responding to any requests.
>
> An example case when this could happen is when
> firmware generates a lot of events, e.g. spectral
> scan phyerr via WMI.
>
> Reported-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>

Thanks, applied.

-- 
Kalle Valo

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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: <ath10k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH] ath10k: prevent endless pci rx loop
Date: Tue, 22 Jul 2014 21:32:01 +0300	[thread overview]
Message-ID: <87vbqptfby.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1405687501-25917-1-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Fri, 18 Jul 2014 14:45:01 +0200")

Michal Kazior <michal.kazior@tieto.com> writes:

> It was possible to enter an endless loop while
> processing a single pci copy engine pipe. This
> could effectively render ath10k incapable of
> responding to any requests.
>
> An example case when this could happen is when
> firmware generates a lot of events, e.g. spectral
> scan phyerr via WMI.
>
> Reported-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>

Thanks, applied.

-- 
Kalle Valo

  reply	other threads:[~2014-07-22 18:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-18 12:45 [PATCH] ath10k: prevent endless pci rx loop Michal Kazior
2014-07-18 12:45 ` Michal Kazior
2014-07-22 18:32 ` Kalle Valo [this message]
2014-07-22 18:32   ` Kalle Valo

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