From: Matthew Wilcox <willy@infradead.org>
To: Sukrit Bhatnagar <Sukrit.Bhatnagar@sony.com>
Cc: Petr Mladek <pmladek@suse.com>,
Steven Rostedt <rostedt@goodmis.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Jonathan Corbet <corbet@lwn.net>,
Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Roman Gushchin <roman.gushchin@linux.dev>,
Hyeonggon Yoo <42.hyeyoo@gmail.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] Improve dump_page() output for slab pages
Date: Wed, 22 May 2024 15:11:43 +0100 [thread overview]
Message-ID: <Zk39H2C_wxnbAvvU@casper.infradead.org> (raw)
In-Reply-To: <20240522074629.2420423-1-Sukrit.Bhatnagar@sony.com>
On Wed, May 22, 2024 at 04:46:27PM +0900, Sukrit Bhatnagar wrote:
> On the other hand, the struct slab has kmem_cache which maintains another set
> of flags. It would be nice to have these flags added as a part of the debug
> output, and to have a convenient way to print them.
I don't understand why the slab cache flags are the interesting thing.
Seems to me it'd be more useful to print slab->slab_cache->name and
then you'd be able to look up the flags from that, as well as get a lot
more information.
next prev parent reply other threads:[~2024-05-22 14:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-22 7:46 [PATCH 0/2] Improve dump_page() output for slab pages Sukrit Bhatnagar
2024-05-22 7:46 ` [PATCH 1/2] mm: printk: introduce new format %pGs for slab flags Sukrit Bhatnagar
2024-05-22 20:25 ` kernel test robot
2024-05-22 7:46 ` [PATCH 2/2] mm: debug: print correct information for slab folios Sukrit Bhatnagar
2024-05-22 12:32 ` Matthew Wilcox
2024-05-27 10:46 ` Sukrit.Bhatnagar
2024-05-22 14:11 ` Matthew Wilcox [this message]
2024-05-27 10:48 ` [PATCH 0/2] Improve dump_page() output for slab pages Sukrit.Bhatnagar
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