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Этот ваш 3.2.5


0

3 
dmesg | grep ASPM
[    0.000000] PCIe ASPM is forcibly enabled
[    0.733405] ACPI _OSC control for PCIe not granted, disabling ASPM
[    0.736360] ACPI _OSC control for PCIe not granted, disabling ASPM

sudo lspci -vv|grep ASPM
Password: 
                LnkCap: Port #2, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
                LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
                LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 <4us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
                LnkCap: Port #2, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #4, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #5, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #6, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <128ns, L1 <32us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 unlimited
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+

Вроде ASPM есть, а что не так тогда?

У меня так: 

$ dmesg | grep ASPM
[    0.389353] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
[    0.473198] ACPI _OSC control for PCIe not granted, disabling ASPM
[    0.480611] ACPI _OSC control for PCIe not granted, disabling ASPM
$ sudo lspci -vv | grep ASPM
[sudo] password for carasin: 
                LnkCap: Port #2, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <256ns, L1 <64us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
                LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
                LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 <4us
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
                LnkCap: Port #2, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #3, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #5, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 <4us
                LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk-
                LnkCap: Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Latency L0 <256ns, L1 <4us
                LnkCtl: ASPM L0s L1 Enabled; RCB 128 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Latency L0 <256ns, L1 <1us
                LnkCtl: ASPM L0s L1 Enabled; RCB 128 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <4us, L1 <64us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+

carasin ★★★★★
()

О чем речь, поясните

$ uname -a
Linux zdolaptop 3.2.5-3.fc16.x86_64 #1 SMP Thu Feb 9 01:24:38 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

$ dmesg | grep ASPM
[    0.150343] pci 0000:02:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
[    0.150686] pci 0000:05:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
[    0.151529] ACPI _OSC control for PCIe not granted, disabling ASPM

# lspci -vv | 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+
		LnkCap:	Port #2, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <64ns, L1 <1us
		LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk-
		LnkCap:	Port #3, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <64ns, L1 <1us
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
		LnkCap:	Port #247, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <64ns, L1 <1us
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
		LnkCap:	Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 <1us
		LnkCtl:	ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
		LnkCtl:	ASPM L1 Enabled; RCB 128 bytes Disabled- Retrain- CommClk-
		LnkCap:	Port #3, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 <256ns, L1 unlimited
		LnkCtl:	ASPM Disabled; RCB 128 bytes Disabled- Retrain- CommClk-
bk_ ★★
()
Ответ на: О чем речь, поясните от bk_

об энергосбережении pci aspm, и том, что в линупсе оно не фурычит изкоробки

anonymous
() 
dmesg| grep ASPM
[    0.307463] ACPI _OSC control for PCIe not granted, disabling ASPM

sudo lspci -vv | grep ASPM
                LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
                LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
                LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
                LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
                LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <64ns, L1 <1us
                LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #2, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <64ns, L1 <1us
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
                LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 unlimited, L1 unlimited
                LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+

Это с pcie_aspm=force

Deleted
()
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