> On Thu, May 10, 2018 at 4:39 PM Rajat Jain <raja...@google.com> wrote: >> >> Currently, the linux kernel disables ASPM when a device is >> removed from the kernel. But it is not enabled again when >> a new device is added on that slot even if it was originally >> enabled (by the BIOS) when the system booted up (assuming >> POLICY_DEFAULT). >> >> This was earlier discussed here: >> https://www.spinics.net/lists/linux-pci/msg60212.html >> >> And some suggestions from Bjorn here: >> https://www.spinics.net/lists/linux-pci/msg60541.html >> >> This patch picks up one of the suggestion, to remove the >> CONFIG_PCIEASPM_DEBUG and thus make the code always >> avilable. This provides control to userspace to control >> ASPM on a per slot / device basis using sysfs interface. >> >> Signed-off-by: Rajat Jain <raja...@google.com> >> --- >> v2: provide function definitions for !CONFIG_PCIEASPM case
Reviewed-by: Sinan Kaya <ok...@codeaurora.org> -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
