linux-kernel - Re: [PATCH v2 1/5] riscv: lds: define RUNTIME_DISCARD

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Message-ID: <Y8mMqxqegQ5XThKv@spud>
Date:   Thu, 19 Jan 2023 18:32:11 +0000
From:   Conor Dooley <conor@...nel.org>
To:     Jisheng Zhang <jszhang@...nel.org>
Cc:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Nathan Chancellor <nathan@...nel.org>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/5] riscv: lds: define RUNTIME_DISCARD_EXIT

On Thu, Jan 19, 2023 at 11:54:13PM +0800, Jisheng Zhang wrote:
> riscv discards .exit.* sections at run-time but doesn't define
> RUNTIME_DISCARD_EXIT. However, the .exit.* sections are still allocated
> and kept even if the generic DISCARDS would discard the sections due
> to missing RUNTIME_DISCARD_EXIT, because the DISCARD sits at the end of
> the linker script. Add the missing RUNTIME_DISCARD_EXIT define so that
> it still works if we move DISCARD up or even at the beginning of the
> linker script.
> 
> Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
> Suggested-by: Masahiro Yamada <masahiroy@...nel.org>

Thought I left one of these against v1, either way:
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

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