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[34.142.255.199]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36f6bf827e6sm19158424a91.1.2026.06.08.04.47.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 04:47:57 -0700 (PDT) Date: Mon, 8 Jun 2026 11:47:48 +0000 From: Pranjal Shrivastava To: David Matlack Cc: kexec@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, Adithya Jayachandran , Alexander Graf , Alex Williamson , Bjorn Helgaas , Chris Li , David Rientjes , Jacob Pan , Jason Gunthorpe , Jonathan Corbet , Josh Hilke , Leon Romanovsky , Lukas Wunner , Mike Rapoport , Parav Pandit , Pasha Tatashin , Pratyush Yadav , Saeed Mahameed , Samiullah Khawaja , Shuah Khan , Vipin Sharma , William Tu , Yi Liu Subject: Re: [PATCH v6 10/12] PCI: liveupdate: Freeze preservation status during shutdown Message-ID: References: <20260522202410.3104264-1-dmatlack@google.com> <20260522202410.3104264-11-dmatlack@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260522202410.3104264-11-dmatlack@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260608_044759_716169_6F754924 X-CRM114-Status: GOOD ( 10.37 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Fri, May 22, 2026 at 08:24:08PM +0000, David Matlack wrote: > Freeze a device's outgoing preservation status (preserved or not > preserved) during shutdown. This enables the PCI core and drivers to > safely make decisions based on the device's preservation status during > shutdown. > > Note that pci_liveupdate_freeze() is triggered by the PCI core rather > than from drivers participating in Live Update so that all devices can > have their status frozen (i.e. prevent non-preserved devices from > getting preserved late). > > Signed-off-by: David Matlack Reviewed-by: Pranjal Shrivastava Thanks, Praan