linux-kernel - Re: [PATCH 12/15] tty: serial: switch from circ

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Message-ID: <6ef3422c-d931-4993-856d-c080b11d72d5@kernel.org>
Date: Mon, 22 Apr 2024 08:45:48 +0200
From: Jiri Slaby <jirislaby@...nel.org>
To: Anders Roxell <anders.roxell@...aro.org>,
 Marek Szyprowski <m.szyprowski@...sung.com>
Cc: gregkh@...uxfoundation.org, linux-amlogic@...ts.infradead.org,
 "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
 linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: Re: [PATCH 12/15] tty: serial: switch from circ_buf to kfifo

On 17. 04. 24, 13:19, Anders Roxell wrote:
>> I'm trying to run on two dragonboard devices db410c and db845c and both
>>> fails to boot see the boot failure from db845c [1], linux-next tag: next-20240415.
>>> I tried to apply the patch [2] (that you proposed in this thread) ontop of next-20240415. However, that didn't
>>> help bootlog on db845c [3].
>>
>> This is a different issue, which I've reported 2 days ago. See the
>> following thread:
>>
>> https://lore.kernel.org/all/d3eb9f21-f3e1-43ec-bf41-984c6aa5cfc8@samsung.com/
> 
> Oh ok, I did the bisection on db845v, and that led me to this
> patch 1788cf6a91d9 ("tty: serial: switch from circ_buf to kfifo")

Could you re-test with the today's -next?

In particular, with this commit:
commit f70f95b485d78838ad28dbec804b986d11ad7bb0
Author: Jiri Slaby (SUSE) <jirislaby@...nel.org>
Date:   Fri Apr 19 10:09:31 2024 +0200

     serial: msm: check dma_map_sg() return value properly


thanks,
-- 
js
suse labs