linux-kernel - Re: [PATCH v1] ARM: tegra: Fix misplaced tegra_uart

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Message-ID: <5b01ce96-5f8b-dfcb-accd-2ba29f34947f@gmail.com>
Date:   Tue, 15 Dec 2020 19:17:50 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] ARM: tegra: Fix misplaced tegra_uart_config in
 decompressor

15.12.2020 19:04, Florian Fainelli пишет:
> 
> 
> On 12/15/2020 5:52 AM, Dmitry Osipenko wrote:
>> The tegra_uart_config of the DEBUG_LL code is now placed right at the
>> start of the .text section after commit which enabled debug output in the
>> decompressor. Tegra devices are not booting anymore if DEBUG_LL is enabled
>> since tegra_uart_config data is executes as a code. Fix the misplaced
>> tegra_uart_config storage by embedding it into the code.
>>
>> Cc: stable@...r.kernel.org
>> Fixes: 2596a72d3384 ("ARM: 9009/1: uncompress: Enable debug in head.S")
>> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
>> ---
>>  arch/arm/include/debug/tegra.S | 54 +++++++++++++++++-----------------
>>  1 file changed, 27 insertions(+), 27 deletions(-)
> 
> Looks like arch/arm/include/debug/brcmstb.S would need the same
> treatment since the implementation was copied from tegra.S.
> 

Good catch, will you be able to test the brcm and make a patch?