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b=sxh+zobt1sZ6r7fdusWMcQ9a34ICY3fKF0DU9+8P3wIb8rWNDxg/X28leHLnzBOQn +D/SWhQvI+utyR86YTZ+cA6xhdwTatlc87cp24QQHM8eN7NaJWnT7PmISbSgxQVQM2 EXShaWM5XGz6dCGUPk11QQcn99MbL5Lyefk+mxQk/5z+urV431jqq4WIrAuh+8VOTE lP3voBB1K13z8XVR5AhWJiTBwkRH8VhaB1/8ykSxsZSPPjnvt04B+E0wyZQ8MhvzlR BaTXE/B2imangiup6YxQsqtHq4gG0nv+500OwiyM692wrmfRf4Kxvay5WE9SJA2T3l kgJxTifEsBh1g== From: Pratyush Yadav To: Pasha Tatashin Cc: akpm@linux-foundation.org, brauner@kernel.org, corbet@lwn.net, graf@amazon.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, masahiroy@kernel.org, ojeda@kernel.org, pratyush@kernel.org, rdunlap@infradead.org, rppt@kernel.org, tj@kernel.org Subject: Re: [PATCH v8 8/8] memblock: Unpreserve memory in case of error In-Reply-To: <20251024161002.747372-9-pasha.tatashin@soleen.com> (Pasha Tatashin's message of "Fri, 24 Oct 2025 12:10:02 -0400") References: <20251024161002.747372-1-pasha.tatashin@soleen.com> <20251024161002.747372-9-pasha.tatashin@soleen.com> Date: Fri, 24 Oct 2025 18:43:56 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Queue-Id: D8C17180003 X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: mfbubs88f8fmdhm1nxbue514ikxy5fhq X-HE-Tag: 1761324240-36713 X-HE-Meta: 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 TR7iApef SeGZQ7ip1Xhb5D49CG9E9MRAZBJ9xFUi7fwNfLA+70dpAAh57zSbPZ9srsq3OjT0FzpYwM6IzrioBK3+yNkFIH0dvk8QKkOETfTOtiH1EW4VXu4+La5C9zJIYBcWKd5PfMpO+vC8AjcvSopqemTud2tksJKEmsn2CcXJ1uFFNFxXIxI9bsQQp0Vw10H0twMC5du+k2YVthWu5+oeUd8Bmx9Y0+F3He533VkR1z+yTAA07tb/ZvzMyxlXykVGgPMx9m8Tm X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, 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 Fri, Oct 24 2025, Pasha Tatashin wrote: > If there is an error half way through KHO memory preservation, we should > rollback and unpreserve everything that is partially preserved. > > Signed-off-by: Pasha Tatashin > Suggested-by: Pratyush Yadav Reviewed-by: Pratyush Yadav [...] -- Regards, Pratyush Yadav