linux-kernel - Re: [PATCH] MIPS: uprobes: Restore thread.trap

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Message-ID: <ZEShNUil0gsVlrDo@debian.me>
Date:   Sun, 23 Apr 2023 10:08:37 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Tiezhu Yang <yangtiezhu@...ngson.cn>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH] MIPS: uprobes: Restore thread.trap_nr

On Sun, Apr 23, 2023 at 09:38:03AM +0800, Tiezhu Yang wrote:
> thread.trap_nr is saved in arch_uprobe_pre_xol(), it should be restored
> in arch_uprobe_{post,abort}_xol() accordingly, actually it was only done
> in the post function, just do it in the abort function too, this change
> is similar with x86 and powerpc.

I'm confused (please fix up grammar, spelling, and punctuation). Can you
explain why thread.trap_nr should be restored somewhere else? Also, what
x86/powerpc changes as reference?

Thanks.

-- 
An old man doll... just what I always wanted! - Clara

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