linux-kernel - Re: [PATCH 5.10 36/39] mksysmap: Fix the mismatch of L0 symbols in System.map

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Message-ID: <20220921200602.GB32055@duo.ucw.cz>
Date:   Wed, 21 Sep 2022 22:06:02 +0200
From:   Pavel Machek <pavel@....cz>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Youling Tang <tangyouling@...ngson.cn>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 5.10 36/39] mksysmap: Fix the mismatch of L0 symbols in
 System.map

Hi!

> From: Youling Tang <tangyouling@...ngson.cn>
> 
> [ Upstream commit c17a2538704f926ee4d167ba625e09b1040d8439 ]
> 
> When System.map was generated, the kernel used mksysmap to filter the
> kernel symbols, we need to filter "L0" symbols in LoongArch architecture.
> 
> $ cat System.map | grep L0
> 9000000000221540 t L0
> 
> The L0 symbol exists in System.map, but not in .tmp_System.map. When
> "cmp -s System.map .tmp_System.map" will show "Inconsistent kallsyms
> data" error message in link-vmlinux.sh script.

LoongArch is not supported in 5.10 (nor 4.19) so we should not have
this patch.

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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