Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
Message-ID: <2b388d09-940e-990f-1f8a-2fdaa9210fa0@openvz.org>
Date:   Fri, 6 May 2022 10:52:30 +0300
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
 Thunderbird/91.7.0
Subject: Re: [PATCH] percpu: improve percpu_alloc_percpu event trace
Content-Language: en-US
From:   Vasily Averin <vvs@openvz.org>
To:     Shakeel Butt <shakeelb@google.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Ingo Molnar <mingo@redhat.com>
Cc:     kernel@openvz.org, linux-kernel@vger.kernel.org,
        Roman Gushchin <roman.gushchin@linux.dev>,
        Vlastimil Babka <vbabka@suse.cz>,
        Michal Hocko <mhocko@suse.com>, cgroups@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>,
        Christoph Lameter <cl@linux.com>, linux-mm@kvack.org
References: <8d627f02-183f-c4e7-7c15-77b2b438536b@openvz.org>
In-Reply-To: <8d627f02-183f-c4e7-7c15-77b2b438536b@openvz.org>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 5/6/22 07:46, Vasily Averin wrote:
> Added bytes_alloc and gfp_flags fields to the output of the
> percpu_alloc_percpu ftrace event. This is required to track
> memcg-accounted percpu allocations.

Perhaps it makes sense to add call_site too...