Enable hw.pci.enable_aspm tunable by default.
While effects on power saving is only a guess, effects on hot-plug are clearly visible. Lets try to enable it and see what happen. MFC after: 3 months
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=364038
@ -408,7 +408,7 @@ static int pci_enable_ari = 1;
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SYSCTL_INT(_hw_pci, OID_AUTO, enable_ari, CTLFLAG_RDTUN, &pci_enable_ari,
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0, "Enable support for PCIe Alternative RID Interpretation");
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int pci_enable_aspm;
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int pci_enable_aspm = 1;
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SYSCTL_INT(_hw_pci, OID_AUTO, enable_aspm, CTLFLAG_RDTUN, &pci_enable_aspm,
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0, "Enable support for PCIe Active State Power Management");
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