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

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Message-ID: <CACRpkdaUW5E-vqiy6Qghmjx_u7Sde4G18b=AsWBLmn+ARZiD2Q@mail.gmail.com>
Date:   Tue, 15 Dec 2020 15:28:15 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1] ARM: tegra: Fix misplaced tegra_uart_config in decompressor

On Tue, Dec 15, 2020 at 2:53 PM Dmitry Osipenko <digetx@...il.com> 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>

Aha I see the problem.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Please put this into Russell's patch tracker as a fix!

Yours,
Linus Walleij