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AJvYcCVvEq0NJ5EsYNyAIdeatbOSxkCZ2vsLRPlodpjdD7s7sheCrDceb2EB7Ovpza4Pq8rhCoSQ3TClcg==@kvack.org X-Gm-Message-State: AOJu0Yzl3WiwXJn5B2piK14TwmdZf2MKjl5+nwikHlbgKrJthRbJQxlO BCMZwQ9XINwkLmU1tsQcINk5b8bbQn6kCXeytNHXki0Nv1mpuCZXzemebyAZDBZreLU1PKwJSfy I91ONcrhyqnERiPYoC2Fe6k1Xa5w= X-Google-Smtp-Source: AGHT+IHaT6F4XSRHM0bsSPfVlqLdbuxEw9HjkTZyLvwaw3t4mfb7XI4EVUHMQj5rp9SwG1mRsfAXT3OWN8ywHdBPZhw= X-Received: by 2002:a05:6214:468c:b0:6cb:7c7d:b32 with SMTP id 6a1803df08f44-6cb819b2cb0mr15826736d6.4.1727832137283; Tue, 01 Oct 2024 18:22:17 -0700 (PDT) MIME-Version: 1.0 References: <20241002012042.2753174-1-nphamcs@gmail.com> In-Reply-To: <20241002012042.2753174-1-nphamcs@gmail.com> From: Nhat Pham Date: Tue, 1 Oct 2024 18:22:06 -0700 Message-ID: Subject: Re: [PATCH v2 0/1] remove SWAP_MAP_SHMEM To: akpm@linux-foundation.org Cc: hannes@cmpxchg.org, yosryahmed@google.com, hughd@google.com, shakeel.butt@linux.dev, ryan.roberts@arm.com, ying.huang@intel.com, chrisl@kernel.org, david@redhat.com, kasong@tencent.com, willy@infradead.org, viro@zeniv.linux.org.uk, baohua@kernel.org, chengming.zhou@linux.dev, v-songbaohua@oppo.com, linux-mm@kvack.org, kernel-team@meta.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: nnppb7yh59kt3wf8s1eytg5gdiu7i8fx X-Rspamd-Queue-Id: 5460040005 X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1727832138-304129 X-HE-Meta: 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 PeXaCFJS OlsTLLvP/fCTil9FnMgz/gsLBg144o9NVh6icR4qXk6x0FF95Wx9ksX1+fVzQmj5J3CulNiHtXpKdb29fE81XDg54/G5cW4Ej1GaHZ+XqfnWbL5epe57Y0rUyY1pU5qXdTiguCSuL3xW+2wtotZAcs9Rcd60pmC381qGA18ZTzb3H10g9mybEWI7BMcJUyeb7ENNbRgk/3HFtwlyKeJbO2/DF+Zr3wkCHced7hjeovZwM54FRhhGg6SHGrINYwEsPE5lk7TG6IuDZnhd6C18Merw9kTfaVEEbhBNMPFGZ8c300CgHMkzgmiI+mpwAb9bRrkvGJAc1BIl3fy+fJLfeEHsVK+JsuoY1Uupx/vxg3yUQoqCSjTCrhwHa6ZOd8+KP0zsV/TQn9VO4HA0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.076054, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Oct 1, 2024 at 6:20=E2=80=AFPM Nhat Pham wrote: > > Changelog: > v2: > * Fix a WARN in the shmem THP swap path. Thanks Baolin, Yosry, an= d Barry > for the report and the discussion on how to solve it. Hi Baolin, could you run your stress program again on this version? FWIW, I was able to trigger 64kb mTHP swap in shmem + no-fallback swapout, so I think the issue is fixed.