Skip site navigation (1)Skip section navigation (2) 
Date:      Thu, 18 Apr 2019 08:01:11 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 237357] ThinkPad X240 doesn't resume from suspend with IOMMU DMAR enabled
Message-ID:  <bug-237357-227@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237357

            Bug ID: 237357
           Summary: ThinkPad X240 doesn't resume from suspend with IOMMU
                    DMAR enabled
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: greg@unrelenting.technology

With hw.dmar.enable=3D1, this Haswell laptop doesn't wake up from S3, simil=
ar
symptoms to what it was doing when the TPM was enabled: no reaction to lid =
open
/ power button press, power LED keeps blinking.

--=20
You are receiving this mail because:
You are the assignee for the bug.=

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-237357-227>