-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 5/17/2013 3:52 PM, Bjorn Helgaas wrote: > I just sent a patch to make lspci decode all possible values > there. In the PCIe r2.1 spec, only 1 ("L0s") and 3 ("L0s and L1") > were defined. The r3 spec added 0 ("not supported") and 2 ("L1"), > but lspci hadn't quite kept up. So do you still want the lspci -xxxs output, or was that just to answer the question of why it said unknown instead of not supported? Are we then back to no idea? I notice a number of functions in drivers/pci/pcie/aspm.c that look like they need used to configure aspm. The radeon driver does not appear to call any of them ( grep for aspm came up with nothing ). Could that be why? I can't find anything under Documentation/ about what a driver needs to do to enable aspm. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJRlo6eAAoJEJrBOlT6nu75lxQIAMwrt4oDHt5MKiRfpPWIkPO4 DLoFtEax1CGy1Gqmhvw8QpzYw+daqWzYw01t2SDd+owLEHVdp8zzqW21TSld83yb W9EmZH4NLIO9vsR/UqAHhmbbf9ooAwz+O26Vb7EarPtpNxkRHybDSPYVsv7Cs/R7 54gJOefq7SroiiSr31I0dQT8j57SBRjekJJMGsEh+Et2Cxz+z8CwynCYCoNjQdOQ g89lyifTEdEy2DuXcRfeCcIH1mTNQazjsRu2/P6I+P/klpyS+b9HqMSUUwNUDwc/ eY1SWrbCt9/2XJ/B6ZxYK3Lmy+25m9fUNkQBsp3BqqXkUICHlE8zTm3DMG1rf6g= =vIor -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html