From: patchwork-bot+linux-arm-msm@kernel.org
To: Loic Poulain <loic.poulain@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] bus: mhi: pci_generic: Increase num of elements in hw event ring
Date: Mon, 01 Mar 2021 19:59:45 +0000 [thread overview]
Message-ID: <161462878560.6187.11324151259767293186.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <1612514195-8257-1-git-send-email-loic.poulain@linaro.org>
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Fri, 5 Feb 2021 09:36:35 +0100 you wrote:
> We met some sporadic modem crashes during high throughput testing, this
> has been root caused to a lack of elements in the event ring. Indeed,
> the modem is simply crashing when event ring becomes empty.
>
> It appears that the total number event ring elements is too low given
> the performances of the modem (IPA hardware accelerator). This change
> increases the number of elements in the hardware event ring to 2048,
> which is aligned with what is defined in downstream version:
> https://source.codeaurora.org/quic/la/kernel/msm-4.14/tree/arch/arm64/boot/dts/qcom/sm8150-mhi.dtsi?h=msm-4.14#n482
>
> [...]
Here is the summary with links:
- bus: mhi: pci_generic: Increase num of elements in hw event ring
https://git.kernel.org/qcom/c/026c5b1ec29c
You are awesome, thank you!
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prev parent reply other threads:[~2021-03-01 20:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 8:36 [PATCH] bus: mhi: pci_generic: Increase num of elements in hw event ring Loic Poulain
2021-02-05 12:02 ` Manivannan Sadhasivam
2021-02-05 12:34 ` Manivannan Sadhasivam
2021-02-10 20:38 ` Jeffrey Hugo
2021-03-01 19:59 ` patchwork-bot+linux-arm-msm [this message]
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