From: Larry Finger <Larry.Finger@lwfinger.net>
To: Ping-Ke Shih <pkshih@realtek.com>, Kalle Valo <kvalo@kernel.org>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH v2] wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page
Date: Wed, 26 Apr 2023 10:08:40 -0500 [thread overview]
Message-ID: <903aa497-e6d3-d396-22a7-74fe7382fc74@lwfinger.net> (raw)
In-Reply-To: <b1c5e4f89ba843cd958f569547caa8e5@realtek.com>
On 4/26/23 00:16, Ping-Ke Shih wrote:
>
>
>> -----Original Message-----
>> From: Kalle Valo <kvalo@kernel.org>
>> Sent: Wednesday, April 26, 2023 1:10 PM
>> To: Ping-Ke Shih <pkshih@realtek.com>
>> Cc: stable@vger.kernel.org; Larry.Finger@lwfinger.net; linux-wireless@vger.kernel.org
>> Subject: Re: [PATCH v2] wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page
>>
>> Ping-Ke Shih <pkshih@realtek.com> writes:
>>
>>> Though SER can recover this case, traffic can get stuck for a while. Fix it
>>> by adjusting page quota to avoid hardware access null page of CMAC/DMAC.
>>>
>>> Fixes: a1cb097168fa ("wifi: rtw89: 8852b: configure DLE mem")
>>> Fixes: 3e870b481733 ("wifi: rtw89: 8852b: add HFC quota arrays")
>>> Cc: stable@vger.kernel.org
>>> Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
>>> Link: https://github.com/lwfinger/rtw89/issues/226#issuecomment-1520776761
>>> Link: https://github.com/lwfinger/rtw89/issues/240
>>> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
>>> ---
>>> v2: add Fixes, Cc and Tested-by tags suggested by Larry.
>>
>> Should this go to wireless tree for v6.4?
>>
>
> Yes, please take it to v6.4. People can get stable connection with this fix.
I agree.
Larry
next prev parent reply other threads:[~2023-04-26 15:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-26 3:47 [PATCH v2] wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page Ping-Ke Shih
2023-04-26 5:10 ` Kalle Valo
2023-04-26 5:16 ` Ping-Ke Shih
2023-04-26 5:41 ` Kalle Valo
2023-04-26 15:08 ` Larry Finger [this message]
2023-05-12 8:22 ` Kalle Valo
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