From: Davidlohr Bueso <dave@stgolabs.net>
To: Yang Shi <shy828301@gmail.com>
Cc: jvgediya@linux.ibm.com, ying.huang@intel.com, weixugc@google.com,
linux-mm@kvack.org, mhocko@kernel.org, akpm@linux-foundation.org,
rientjes@google.com, yosryahmed@google.com, hannes@cmpxchg.org,
shakeelb@google.com, dave.hansen@linux.intel.com,
tim.c.chen@linux.intel.com, roman.gushchin@linux.dev,
gthelen@google.com, a.manzanares@samsung.com,
heekwon.p@samsung.com, gim.jongmin@samsung.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/6] mm/migration: export demotion_path of a node via sysfs
Date: Fri, 22 Apr 2022 10:50:20 -0700 [thread overview]
Message-ID: <20220422175020.lm2xqbg7lm2tr25r@offworld> (raw)
In-Reply-To: <CAHbLzkr4w-20H11uNrf-9ZJd=oHGTXTatd5OJ0JAO1KwojySdA@mail.gmail.com>
On Fri, 22 Apr 2022, Yang Shi wrote:
>On Fri, Apr 22, 2022 at 10:31 AM Yang Shi <shy828301@gmail.com> wrote:
>>
>> On Fri, Apr 15, 2022 at 10:39 PM Davidlohr Bueso <dave@stgolabs.net> wrote:
>> >
>> > Add a /sys/devices/system/node/nodeX/demotion_path file
>> > to export the possible target(s) in node_demotion[node].
>>
>> I'm not sure if you noticed that Jagdish Gediya is working on the
>> similar patch, please see
>> https://lore.kernel.org/linux-mm/20220413092206.73974-1-jvgediya@linux.ibm.com/
>
>Loop in Jagdish Gediya, Ying Huang and Wei Xu.
>
Hmm I had missed this thread, I'll go have a look.
>>
>> It would be better to combine the two to avoid duplicate effort.
Indeed - and even more reason for lsfmm discussions defining the
future ABI for tiering.
Thanks,
Davidlohr
next prev parent reply other threads:[~2022-04-22 17:50 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-16 5:38 [PATCH RFC lsfmm 0/6] mm: proactive reclaim and memory tiering topics Davidlohr Bueso
2022-04-16 5:38 ` [PATCH 1/6] drivers/base/node: cleanup register_node() Davidlohr Bueso
2022-04-25 22:30 ` Adam Manzanares
2022-05-03 18:17 ` David Hildenbrand
2022-05-04 4:33 ` David Rientjes
2022-04-16 5:38 ` [PATCH 2/6] mm/vmscan: use node_is_toptier helper in node_reclaim Davidlohr Bueso
2022-04-25 22:32 ` Adam Manzanares
2022-05-04 4:33 ` David Rientjes
2022-05-04 7:26 ` Jagdish Gediya
2022-05-31 11:50 ` Aneesh Kumar K.V
2022-06-01 6:12 ` Ying Huang
2022-04-16 5:38 ` [PATCH 3/6] mm: make __node_reclaim() more flexible Davidlohr Bueso
2022-04-16 5:39 ` [PATCH 4/6] mm: introduce per-node proactive reclaim interface Davidlohr Bueso
2022-04-19 0:00 ` Tim Chen
2022-04-16 5:39 ` [PATCH 5/6] mm/migration: export demotion_path of a node via sysfs Davidlohr Bueso
2022-04-22 17:31 ` Yang Shi
2022-04-22 17:33 ` Yang Shi
2022-04-22 17:50 ` Davidlohr Bueso [this message]
2022-04-17 3:49 ` [PATCH 6/6] mm/migrate: export whether or not node is toptier in sysf Davidlohr Bueso
2022-04-18 15:34 ` Dave Hansen
2022-04-18 16:45 ` Davidlohr Bueso
2022-04-18 16:50 ` Dave Hansen
2022-04-22 17:37 ` Yang Shi
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