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Subject: Re: [PATCH] brcmfmac: Set SDIO workqueue as WQ_HIGHPRI
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <20210802170904.3116223-1-sean.anderson@seco.com>
References: <20210802170904.3116223-1-sean.anderson@seco.com>
To:     Sean Anderson <sean.anderson@seco.com>
Cc:     linux-wireless@vger.kernel.org,
        Chi-hsien Lin <chi-hsien.lin@cypress.com>,
        Franky Lin <franky.lin@broadcom.com>,
        Tejun Heo <tj@kernel.org>, SHA-cyfmac-dev-list@infineon.com,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        Wright Feng <wright.feng@cypress.com>,
        Arend Van Spriel <arend.vanspriel@broadcom.com>,
        brcm80211-dev-list.pdl@broadcom.com,
        Sean Anderson <sean.anderson@seco.com>
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Message-Id: <20210821165909.3F90DC4338F@smtp.codeaurora.org>
Date:   Sat, 21 Aug 2021 16:59:09 +0000 (UTC)
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Sean Anderson <sean.anderson@seco.com> wrote:

> This puts tasks submitted to the SDIO workqueue at the head of the queue
> and runs them immediately. This gets higher RX throughput with the SDIO
> bus.
> 
> This was originally submitted as [1]. The original author Wright Feng
> reports
> 
> > throughput result with 43455(11ac) on 1 core 1.6 Ghz platform is
> >     Without WQ_HIGGPRI TX/RX: 293/301 (mbps)
> >     With    WQ_HIGHPRI TX/RX: 293/321 (mbps)
> 
> I tested this with a 43364(11bgn) on a 1 core 800 MHz platform and got
>     Without WQ_HIGHPRI TX/RX: 16/19 (Mbits/sec)
>     With    WQ_HIGHPRI TX/RX: 24/20 (MBits/sec)
> 
> [1] https://lore.kernel.org/linux-wireless/1584604406-15452-4-git-send-email-wright.feng@cypress.com/
> 
> Signed-off-by: Sean Anderson <sean.anderson@seco.com>
> Reviewed-by: Arend van Spriel <aspriel@gmail.com>

Patch applied to wireless-drivers-next.git, thanks.

41b637bac0b0 brcmfmac: Set SDIO workqueue as WQ_HIGHPRI

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20210802170904.3116223-1-sean.anderson@seco.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches