Ich habe einen neuen Laptop mit Skylake Architektur:
Model: Acer Aspire VN7-792G
Prozessor: i7-6700HQ
OS: Leap 42.1
Kernel: 4.1.20-11-default
discrete graphic: NVIDIA GTX-960M
Leider bin ich von dem i915 Bug betroffen, der dazu führt dass das nach kurzer Zeit der Desktop einfriert und selbst die Magic sysrq nicht funktionieren.
Es gibt zwar ein Workaround damit das System stabil bleibt - jedoch hat das den Nachteil dass primus unter Bumblebee nicht mehr funktioniert und ich bei 3D Anwendungen einen Speicherzugriffsfehler (segmentation fault) erhalte.
Das liegt am Workaround da ich DRI deaktivieren musste.
Ich habe gelesen dass Skylake ab Kernel 4.4 unterstützt wird. Deshalb habe auch schon versucht mittels “zypper dup” einen Kernel Upgrade durchzuführen. Das hat zwar wunderbar funktioniert und viele Fehlermeldungen im Kernelbuffer sind verschwunden, aber leider war es nicht mehr möglich die Kernelmodule für NVIDIA über dkms zu bauen. Ich habe das mal manuell versucht und jede Menge make Fehler gesehen die zum Abbruch geführt haben. Leider kenne ich mich in diesem Bereich nicht so gut aus sodass ich nicht abschätzen kann ob das erwartungsgemäß ist oder ich beim Kernel-Upgrade etwas vergessen habe.
Die folgenden Pakete wurden mittels “zypper dup” über das Repo http://download.opensuse.org/repositories/Kernel:/HEAD/standard/ upgegradet:
- kernel-default
- kernel-default-devel
- kernel-docs
- kernel-syms
- kernel-devel
- kernel-source
- kernel-firmware
# lspci -nnk
00:00.0 Host bridge [0600]: Intel Corporation Sky Lake Host Bridge/DRAM Registers [8086:1910] (rev 07)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:01.0 PCI bridge [0604]: Intel Corporation Sky Lake PCIe Controller (x16) [8086:1901] (rev 07)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:191b] (rev 06)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: i915
Kernel modules: i915
00:14.0 USB controller [0c03]: Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller [8086:a12f] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:15.0 Signal processing controller [1180]: Intel Corporation Sunrise Point-H LPSS I2C Controller #0 [8086:a160] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:15.1 Signal processing controller [1180]: Intel Corporation Sunrise Point-H LPSS I2C Controller #1 [8086:a161] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:16.0 Communication controller [0780]: Intel Corporation Sunrise Point-H CSME HECI #1 [8086:a13a] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
# lspci -nnk
00:00.0 Host bridge [0600]: Intel Corporation Sky Lake Host Bridge/DRAM Registers [8086:1910] (rev 07)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:01.0 PCI bridge [0604]: Intel Corporation Sky Lake PCIe Controller (x16) [8086:1901] (rev 07)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:191b] (rev 06)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: i915
Kernel modules: i915
00:14.0 USB controller [0c03]: Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller [8086:a12f] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:15.0 Signal processing controller [1180]: Intel Corporation Sunrise Point-H LPSS I2C Controller #0 [8086:a160] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:15.1 Signal processing controller [1180]: Intel Corporation Sunrise Point-H LPSS I2C Controller #1 [8086:a161] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:16.0 Communication controller [0780]: Intel Corporation Sunrise Point-H CSME HECI #1 [8086:a13a] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:17.0 SATA controller [0106]: Intel Corporation Sunrise Point-H SATA Controller [AHCI mode] [8086:a103] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: ahci
00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #3 [8086:a112] (rev f1)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #4 [8086:a113] (rev f1)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #5 [8086:a114] (rev f1)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point-H LPC Controller [8086:a14e] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-H PMC [8086:a121] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:1f.3 Multimedia audio controller [0401]: Intel Corporation Sunrise Point-H HD Audio [8086:a170] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:17.0 SATA controller [0106]: Intel Corporation Sunrise Point-H SATA Controller [AHCI mode] [8086:a103] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: ahci
00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #3 [8086:a112] (rev f1)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #4 [8086:a113] (rev f1)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge [0604]: Intel Corporation Sunrise Point-H PCI Express Root Port #5 [8086:a114] (rev f1)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point-H LPC Controller [8086:a14e] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-H PMC [8086:a121] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
00:1f.3 Multimedia audio controller [0401]: Intel Corporation Sunrise Point-H HD Audio [8086:a170] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1f.4 SMBus [0c05]: Intel Corporation Sunrise Point-H SMBus [8086:a123] (rev 31)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel modules: i2c_i801
01:00.0 3D controller [0302]: NVIDIA Corporation GM107M [GeForce GTX 960M] [10de:139b] (rev a2)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: nvidia
Kernel modules: nouveau, nvidia
07:00.0 Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter [168c:003e] (rev 32)
Subsystem: Lite-On Communications Inc Device [11ad:0807]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
08:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Acer Incorporated [ALI] Device [1025:103b]
Kernel driver in use: r8169
Kernel modules: r8169