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, Jens Axboe , Todd Brandt Subject: Re: [PATCH 6.17 068/563] PCI/MSI: Add startup/shutdown for per device domains Message-ID: <20251017043308.147d1a98@mir> In-Reply-To: References: <20251013144413.753811471@linuxfoundation.org> <20251013211648.GA864848@bhelgaas> <20251016030711.57e92e97@mir> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.51; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:04fG8OgH/mVDL++F33CSRLZRo9drn1Sp5uf2q7z+gqGq0WPFg8d 2z7mPEHVBBC/Wt66b3t6bsJ6CuF9826AUfbkSBjBxsvlRkBdOeygXW26wg6XNcD+1wrsXcf xrvsDZPTR2wXYabzSfKwEQF5vJQWf5p4jZxyFnDtBZqGKndgreU2xl14Gjy9qU4dQ+v+usL GIMd4W9LHwmluY/MoQabQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:OHSrTqI7wpE=;HNIhbAmq6EMovKLOKrTCSKg69eK Aq4SBntdmPd8NOirp8JKYQfQ4Smq8Dw1/SsyB7p7vSBqbI6IM5zbLm1623V8UzXXBSuW5rWDJ 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4IH7ssm3mgnmp6WGsnUWMtJfLK7VpmVo2aCVhCSJImY5wTqMLyB8sdJhwRvZO0kCh+rfw41CU xUucLWoab19r8gX8m5UjyXLhh1hb/LhSviHbA3q+ljG5kQacBkaNu93ig/3WnAYKxMQjCrXip RxmCpCxbXaJxHUdtGunxXgMtzEeKORU8HSGw9ZyhegC8liVACeDl5d3K7L93oc8Jmieuzicbn oFgpAlHUu3S4yKnOXQCdcL0GfDqQUzsR82pgkDpJ5f6d/aIc1Oy9tB1IkurXb9FmQ8VA3j2Bu XV5CKK3E2AMJeWCPq6RqUCPPYs= Hi On 2025-10-16, Inochi Amaoto wrote: > On Thu, Oct 16, 2025 at 03:07:11AM +0200, Stefan Lippers-Hollmann wrote: [...] > > > We have open regression reports about this, so I don't think we > > > should backport it yet: > > >=20 > > > https://lore.kernel.org/r/af5f1790-c3b3-4f43-97d5-759d43e09c7b@pan= ix.com > >=20 > > I've received a similar report for v6.17.3-rc1/ v6.17.3 (v6.17.2 was= =20 > > fine) on a Lenovo 82FG/ Ideapad 5-15ITL05 (i5-1135G7 and Xe graphics),= =20 > > failing to (UEFI-) boot already within the initramfs (Debian/ unstable= ,=20 > > initramfs-tools). > >=20 > > Backing out (only) the changes to drivers/pci/msi/irqdomain.c and=20 > > include/linux/msi.h from patch-6.17.3 fixes the regression again. [...] > This is caused by the vmd driver, as vmd driver rely on the assumption > that pci domain template does not set irq_startup()/irq_shutdown. >=20 > I think this may needs the following patch: > https://lore.kernel.org/all/20251014014607.612586-1-inochiama@gmail.com I got confirmation that this patch indeed fixes the problem, thanks a=20 lot! Regards Stefan Lippers-Hollmann