linux-kernel - Re: [PATCH v3 1/2] mm: slub: Print the broken data before restoring slub.

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Message-ID: <8befd391-3741-40ca-fd84-47112a75c7ac@gentwo.org>
Date: Mon, 24 Feb 2025 09:24:42 -0800 (PST)
From: "Christoph Lameter (Ampere)" <cl@...two.org>
To: Hyesoo Yu <hyesoo.yu@...sung.com>
cc: janghyuck.kim@...sung.com, vbabka@...e.cz, 
    Pekka Enberg <penberg@...nel.org>, David Rientjes <rientjes@...gle.com>, 
    Joonsoo Kim <iamjoonsoo.kim@....com>, 
    Andrew Morton <akpm@...ux-foundation.org>, 
    Roman Gushchin <roman.gushchin@...ux.dev>, 
    Hyeonggon Yoo <42.hyeyoo@...il.com>, linux-mm@...ck.org, 
    linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] mm: slub: Print the broken data before restoring
 slub.

On Thu, 20 Feb 2025, Hyesoo Yu wrote:

> @@ -1396,11 +1400,6 @@ static int check_object(struct kmem_cache *s, struct slab *slab,
>  		ret = 0;
>  	}
>
> -	if (!ret && !slab_in_kunit_test()) {


> -		print_trailer(s, slab, object);
> -		add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);

No tainting and printing of the trailer anymore?