On Wed, Feb 22, 2012 at 04:56:26PM +0000, bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=29842 > > > > > > --- Comment #14 from Igor Rudchenko <igor@xxxxxxxxxxxx> 2012-02-22 16:56:23 --- > Commit "PCI: Rework ASPM disable code" added in 3.0.20 and 3.2.25 has worsened > the situation. I can't enable ASPM on ThinkPad T60 now even with > "pcie_aspm=force" kernel parameter. So radeon is always hot now. > Are you sure it's about ASPM ? My radeon (On a HP laptop) is very hot because of the unimplemented (and/or buggy) power management in the radeon driver! I can make the temperature lower if I switch to power_profile "low" instead of the "default". -- Pasi > > 3.2.4 kernel: > > # dmesg | grep ASPM > [ 0.000000] PCIe ASPM is forcibly enabled > [ 0.161612] ACPI FADT declares the system doesn't support PCIe ASPM, so > disable it > [ 3.612673] e1000e 0000:02:00.0: Disabling ASPM L0s L1 > > # lspci -vv -s 01:00.0 | grep ASPM > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 > <1us > LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+ > > # cat /proc/acpi/ibm/thermal > temperatures: 49 41 37 68 36 -128 33 -128 42 54 55 -128 -128 -128 -128 -128 > > > 3.2.5 kernel: > > # dmesg | grep ASPM > [ 0.000000] PCIe ASPM is forcibly enabled > [ 0.161614] ACPI FADT declares the system doesn't support PCIe ASPM, so > disable it > [ 3.523647] e1000e 0000:02:00.0: Disabling ASPM L0s L1 > > # lspci -vv -s 01:00.0 | grep ASPM > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 > <1us > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ > > # cat /proc/acpi/ibm/thermal > temperatures: 51 41 37 72 36 -128 33 -128 43 55 59 -128 -128 -128 -128 -128 > > > Already tested kernels 3.2.7 and 3.3-rc4 - same problem. > > -- > Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You are watching the assignee of the bug. > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
