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Wysocki" , x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, Jeff Johnson , Daniel Sneddon Subject: Re: [regression] suspend stress test stalls within 30 minutes Message-ID: <20240516070315.swz2golcrfp3uvfd@desk> References: <20240511184847.GCZj-9j2sh1Akpt9iS@fat_crate.local> <20240511184945.GDZj-9yaOEWqf1ng8u@fat_crate.local> <87h6f4jdrq.fsf@kernel.org> <878r0djxgc.fsf@kernel.org> <874jb0jzx5.fsf@kernel.org> <20240515072231.z3wlyoblyc34ldmr@desk> <529C9374-DA6F-49C8-9B32-91741800F8E4@alien8.de> <20240515162747.6shmaoelc4mt7nro@desk> <878r0bhvjq.fsf@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <878r0bhvjq.fsf@kernel.org> On Wed, May 15, 2024 at 07:47:05PM +0300, Kalle Valo wrote: > Pawan Gupta writes: > > > On Wed, May 15, 2024 at 09:44:42AM +0200, Borislav Petkov wrote: > >> On May 15, 2024 9:22:31 AM GMT+02:00, Pawan Gupta wrote: > >> > Other interesting thing to try is cmdline > >> >"dis_ucode_ldr". > >> > >> Right, is his microcode revision 0xf4 the right one for that model? > > > > 0xf4 microcode is not the latest one, the latest is 0xf8: > > > > https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/blob/main/intel-ucode/06-9e-09 > > > > Kalle, can you please try with 0xf8 and see if the issue is still present? > > I can't test right now but I'll try to find time later this week, I will > also reply to other emails then. After switching to a different machine (same model/stepping as yours) I am able to boot with the config you shared. Also changed the microcode to 0xf4 so as to match your setup. I am running the suspend test now and will update in the morning if I could reproduce the hang.