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Message-ID: <48832f23-7593-4bc5-875b-83462a603949@leemhuis.info> Date: Thu, 13 Jun 2024 13:44:31 +0200 From: "Linux regression tracking (Thorsten Leemhuis)" <regressions@...mhuis.info> To: Pavel Machek <pavel@....cz>, David Wang <00107082@....com>, regressions@...ts.linux.dev Cc: sivanich@....com, kevin.tian@...el.com, baolu.lu@...ux.intel.co, jroedel@...e.de, linux-kernel@...r.kernel.org Subject: Re: [Regression] 6.10-rc1: Fail to resurrect from suspend. On 13.06.24 13:04, Pavel Machek wrote: >> My system fails to resurrect after `systemctl suspend` with 6.10-rc1, >> when pressing power button, the machine "sounds" starting(fans roaring), >> but my keyboard/mouse/monitor is not powered, and I have nothing to >> do but powering cycle the system. >> >> I run a bisect session, and narrows it down to following commit: >> >> commit d74169ceb0d2e32438946a2f1f9fc8c803304bd6 >> Author: Dimitri Sivanich <sivanich@....com> >> Date: Wed Apr 24 15:16:29 2024 +0800 >> >> iommu/vt-d: Allocate DMAR fault interrupts locally >> > [...] >> And I have confirmed that reverting this commit can fix my problem. > > Bisected regression. Should we simply revert the patch? No need to afaics, as this afaics is fixed by "iommu/amd: Fix panic accessing amd_iommu_enable_faulting" which Joerg committed earlier today. https://lore.kernel.org/all/ZljHE%2FR4KLzGU6vx@hpe.com/ https://lore.kernel.org/all/31f16e4e.afe2.18fc9d5dad0.Coremail.00107082@163.com/ Ciao, Thorsten
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