Date: Wed, 27 May 2020 23:45:14 +0200 From: Hans Petter Selasky <hps@selasky.org> To: John Baldwin <jhb@FreeBSD.org>, Justin Hibbits <chmeeedalf@gmail.com> Cc: Andriy Gapon <avg@FreeBSD.org>, Konstantin Belousov <kostikbel@gmail.com>, FreeBSD Current <current@FreeBSD.org> Subject: Re: acpi timer reads all ones [Was: efirtc + atrtc at the same time] Message-ID: <0b5d36a1-963c-e468-1cf8-8bd71d7d430a@selasky.org> In-Reply-To: <f9e97786-f676-3150-4b1e-73061d092a34@FreeBSD.org> References: <021d8df4-a4f8-620d-73b6-b6103d0bf7f1@FreeBSD.org> <199c8845-e42c-fbee-3f13-0b3d0d7234dc@FreeBSD.org> <20200526185528.GA48478@kib.kiev.ua> <b6f5429a-fa0b-3d85-1250-a11807757ef7@FreeBSD.org> <114f788a-3947-0783-5472-173cf3a30d32@FreeBSD.org> <da33c67e-7fbd-59cc-a9b3-1b6f24fafeb2@FreeBSD.org> <618658d9-b892-9255-2747-c5efbada0210@FreeBSD.org> <20200527084107.671238bb@titan.knownspace> <41192c31-f377-0517-5fa6-ec712313d7ea@selasky.org> <f9e97786-f676-3150-4b1e-73061d092a34@FreeBSD.org>
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On 2020-05-27 23:38, John Baldwin wrote: > No. I get that constantly on a desktop that never suspends/resumes. > It only started after upgrading to 12.0. If you have time, could you investigate why the USB host controllers Root HUB PCI register flips to -1U ? Which cause these spurious events ... Maybe some kind of PCI power save feature which is not timed correctly ... --HPS
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