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Subject: Re: Laptop ACPI poweroff failed after main-c255826 -> main-c255850
To: current@freebsd.org
References: <X/xKsa6D+1fAAC/Q@albert.catwhisker.org>
From: Andriy Gapon <avg@FreeBSD.org>
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Date: Tue, 12 Jan 2021 17:31:30 +0200
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On 2021-01-11 14:55, David Wolfskill wrote:
> pci3: unknown notify 0x2
> ACPI Error: AE_ERROR, Thread 100002 could not acquire Mutex [ACPI_MTX_Caches] (0c4) (20201113/utmutex-434)

Looks like that was some sort of a race or otherwise transient condition
that lead to the _PTS (prepare-to-sleep) failure.

> ACPI Error: Aborting method \_PTS due to previous error (AE_NO_MEMORY) (20201113/psparse-689)
> acpi0: AcpiEnterSleepStatePrep failed - AE_NO_MEMORY


-- 
Andriy Gapon