https://bugzilla.kernel.org/show_bug.cgi?id=195159 Yury Puchalski (pooh@xxxxxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pooh@xxxxxxxxxxxxx --- Comment #13 from Yury Puchalski (pooh@xxxxxxxxxxxxx) --- I think it's the right place to discuss:) Using gentoo, kernel 6.6.38, and 5.15.41 had it the same. It's Dell Precision M4800, integrated intel card, and additional nvidia. I'm using nouveau driver, nvidia setup as primaryGPU for X. The usual line is there. [ 4.295646] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20230628/nsarguments-61) But then, what's very bad, I get temporary freezes regularly. Sometimes it's every 10-15 seconds, sometimes it doesn't happen for prolonged time. Sep 9 20:00:05 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:00:40 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:01:10 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:01:32 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:03:52 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:04:22 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:04:56 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:06:35 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:09:55 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Sep 9 20:10:34 dell kernel: ACPI: \x5c_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM Every such message is followed by: Sep 9 20:12:43 dell kernel: nouveau 0000:01:00.0: Enabling HDA controller These freezes result in music hiccups, mouse pointer not moving for 2-3 seconds. What can I do to sweep them under the carpet? acpi=off? -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.