linux-kernel - Re: [PATCH v3 1/2] mm/show_mem: Dump the status of the mem alloc profiling before printing

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Message-ID: <CAJuCfpF1kKqjk44a0gZs0RLDnPEQS8LH_TgM7xu5BXwdjP8XFg@mail.gmail.com>
Date: Wed, 3 Sep 2025 10:07:42 -0700
From: Suren Baghdasaryan <surenb@...gle.com>
To: Zi Yan <ziy@...dia.com>
Cc: Yueyang Pan <pyyjason@...il.com>, Andrew Morton <akpm@...ux-foundation.org>, 
	Vlastimil Babka <vbabka@...e.cz>, Michal Hocko <mhocko@...e.com>, Brendan Jackman <jackmanb@...gle.com>, 
	Johannes Weiner <hannes@...xchg.org>, Vishal Moola <vishal.moola@...il.com>, 
	Shakeel Butt <shakeel.butt@...ux.dev>, Usama Arif <usamaarif642@...il.com>, linux-mm@...ck.org, 
	kernel-team@...a.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] mm/show_mem: Dump the status of the mem alloc
 profiling before printing

On Wed, Sep 3, 2025 at 9:29 AM Zi Yan <ziy@...dia.com> wrote:
>
> On 3 Sep 2025, at 7:16, Yueyang Pan wrote:
>
> > This patch prints the status of the memory allocation profiling
> > before __show_mem actually prints the detailed allocation info.
> > This way will let us know the `0B` we saw in allocation info is
> > because the profiling is disabled or the allocation is actually
> > 0B.
> >
> > Signed-off-by: Yueyang Pan <pyyjason@...il.com>
> > ---
> >  mm/show_mem.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> Acked-by: Zi Yan <ziy@...dia.com>

Acked-by: Suren Baghdasaryan <surenb@...gle.com>

>
> Best Regards,
> Yan, Zi