linux-kernel - Re: [PATCH 6/6] selftests/nolibc: enable UBSAN if available

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Message-ID: <20250419094139.GE31874@1wt.eu>
Date: Sat, 19 Apr 2025 11:41:39 +0200
From: Willy Tarreau <w@....eu>
To: Thomas Weißschuh <linux@...ssschuh.net>
Cc: "Paul E. McKenney" <paulmck@...nel.org>, Shuah Khan <shuah@...nel.org>,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 6/6] selftests/nolibc: enable UBSAN if available

On Wed, Apr 16, 2025 at 08:40:21PM +0200, Thomas Weißschuh wrote:
> UBSAN detects undefined behaviour at runtime.
> To avoid introduction of new UB, enable UBSAN for nolibc-test.
> 
> By signalling detected errors through traps no runtime dependency
> is necessary.

Yeah that can be pretty useful, I agree it's a good idea.

Acked-by: Willy Tarreau <w@....eu>

Thanks,
Willy