From: Kalle Valo <kvalo@codeaurora.org>
To: akolli@codeaurora.org
Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org
Subject: Re: [PATCH v2] ath11k: fix rmmod failure if qmi sequence fails
Date: Mon, 30 Nov 2020 18:27:08 +0200 [thread overview]
Message-ID: <878saikdyb.fsf@codeaurora.org> (raw)
In-Reply-To: <013d9ee1c0f88863013f2672b6b2197a@codeaurora.org> (akolli@codeaurora.org's message of "Mon, 30 Nov 2020 19:25:21 +0530")
akolli@codeaurora.org writes:
> On 2020-11-25 19:33, Kalle Valo wrote:
>> Anilkumar Kolli <akolli@codeaurora.org> writes:
>>
>>> QMI sequence fails if caldata file is not available.
>>> It is observed that 'rmmod ath11k' fails if qmi message fails.
>>> With this patch rmmod/insmod is working.
>>>
>>> Logs:
>>> Direct firmware load for IPQ8074/caldata.bin failed with error -2
>>> Falling back to user helper
>>> qmi failed to load CAL: IPQ8074/caldata.bin
>>> qmi failed to load board data file:-11
>>>
>>> Tested-on: IPQ8074 hw2.0 AHB
>>> WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1
>>>
>>> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
>>
>> With this patch reloading ath11k (which has worked fine before) crashes
>> the kernel on QCA6390 hw2.0:
>>
>> Nov 25 16:00:52 nuc1 [ 393.188277] BUG: unable to handle page fault
>> for address: ffffffffc05b8e38
>> Nov 25 16:00:52 nuc1 [ 393.188300] #PF: supervisor read access in
>> kernel mode
>> Nov 25 16:00:52 nuc1 [ 393.188312] #PF: error_code(0x0000) -
>> not-present page
>
> I will test this in QCA6390 and update.
> Which branch should I use for testing. master or
> ath11k-qca6390-bringup ?
Please use master branch.
ath11k-qca6390-bringup is just a temporary branch for collecting all
important QCA6390 patches in one place.
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2020-11-30 16:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 6:38 [PATCH v2] ath11k: fix rmmod failure if qmi sequence fails Anilkumar Kolli
2020-11-25 14:03 ` Kalle Valo
2020-11-30 13:55 ` akolli
2020-11-30 16:27 ` Kalle Valo [this message]
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