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Subject: Re: [PATCH] ath10k: start recovery process when read int status fail
 for sdio
From: Kalle Valo <kvalo@codeaurora.org>
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Date: Wed, 11 Mar 2020 16:39:06 +0000 (UTC)
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To: Wen Gong <wgong@codeaurora.org>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org

Wen Gong <wgong@codeaurora.org> wrote:

> When running simulate crash stress test, it happened
> "failed to read from address 0x800: -110".
> 
> Test steps:
> 1. Run command continuous
> echo soft > /sys/kernel/debug/ieee80211/phy0/ath10k/simulate_fw_crash
> 
> 2. error happened and it did not begin recovery for long time.
> [74377.334846] ath10k_sdio mmc1:0001:1: simulating soft firmware crash
> [74378.378217] ath10k_sdio mmc1:0001:1: failed to read from address 0x800: -110
> [74378.378371] ath10k_sdio mmc1:0001:1: failed to process pending SDIO interrupts: -110
> 
> It has sdio errors since it can not read MBOX_HOST_INT_STATUS_ADDRESS,
> then it has to do recovery process to recovery ath10k.
> 
> Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00042.
> 
> Signed-off-by: Wen Gong <wgong@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

37b7ecb75627 ath10k: start recovery process when read int status fail for sdio

-- 
https://patchwork.kernel.org/patch/11381639/

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

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