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 txrx running for too long
Date: Tue, 26 Jan 2016 17:01:57 +0200 [thread overview]
Message-ID: <87twm0peoq.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1452693172-28340-1-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Wed, 13 Jan 2016 14:52:52 +0100")
Michal Kazior <michal.kazior@tieto.com> writes:
> On multicore systems it was possible for the txrx
> tasklet to keep on running for long periods of
> time on a single CPU due to tx completion
> processing. Another CPU could feed the running
> tasklet for an indefinite amount of time.
>
> The tasklet is now guaranteed to run a finite
> amount of time and is limited by HTT CE Rx ring
> depth.
>
> This improves behavior when RPS is used on target
> system and might improve TCP handling as well.
>
> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Applied, thanks.
--
Kalle Valo
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prev parent reply other threads:[~2016-01-26 15:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 13:52 [PATCH] ath10k: prevent txrx running for too long Michal Kazior
2016-01-26 15:01 ` Kalle Valo [this message]
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