From: David Hildenbrand <david@redhat.com>
To: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>,
Xiang Gao <gxxa03070307@gmail.com>,
akpm@linux-foundation.org
Cc: lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com,
vbabka@suse.cz, rppt@kernel.org, surenb@google.com,
mhocko@suse.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, gaoxiang17 <gaoxiang17@xiaomi.com>
Subject: Re: [PATCH] mm/cma: print total and used pages in cma_alloc()
Date: Sat, 16 Aug 2025 08:57:49 +0200 [thread overview]
Message-ID: <b95b62e2-3e71-4029-9f15-2ce780b1b91d@redhat.com> (raw)
In-Reply-To: <9be479a1-ab93-4ec7-b1aa-68acd94f15ea@gmail.com>
On 16.08.25 08:42, Giorgi Tchankvetadze wrote:
> What about using tracepoints?
> Add a trace_cma_alloc() event that only runs when tracing is enabled. No
> lock unless someone is actively monitoring
Tracing in general sounds like a much better approach here than the two
pr_debug() in this function.
--
Cheers
David / dhildenb
next prev parent reply other threads:[~2025-08-16 6:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-16 4:28 [PATCH] mm/cma: print total and used pages in cma_alloc() Xiang Gao
2025-08-16 6:27 ` David Hildenbrand
2025-08-16 6:42 ` Giorgi Tchankvetadze
2025-08-16 6:57 ` David Hildenbrand [this message]
2025-08-16 6:45 ` Andrew Morton
2025-08-16 6:56 ` David Hildenbrand
2025-08-16 7:34 ` Andrew Morton
2025-08-16 7:49 ` David Hildenbrand
2025-08-18 5:30 ` 答复: [External Mail]Re: " 高翔
2025-08-16 16:30 ` kernel test robot
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