Re: [Intel-wired-lan] Opportunistic S0ix blocked by e1000e when ethernet is in use

2019-06-25 Thread Kai Heng Feng
at 6:25 PM, Neftin, Sasha wrote: On 6/24/2019 18:06, Kai-Heng Feng wrote: at 19:56, Neftin, Sasha wrote: [Snipped] Current HW have a limitation. Please, try follow workaround on your platform: echo 3 > /sys/kernel/debug/pmc_core/ltr_ignore Yes, this does the trick. On 4.15 based kernel

Re: [Intel-wired-lan] Opportunistic S0ix blocked by e1000e when ethernet is in use

2019-06-25 Thread Neftin, Sasha
On 6/24/2019 18:06, Kai-Heng Feng wrote: at 19:56, Neftin, Sasha wrote: On 6/24/2019 10:03, Kai-Heng Feng wrote: Hi Jeffrey, at 19:08, Kai-Heng Feng wrote: Hi Jeffrey, There are several platforms that uses e1000e can’t enter Opportunistic S0ix (PC10) when the ethernet has a link partner.

Re: [Intel-wired-lan] Opportunistic S0ix blocked by e1000e when ethernet is in use

2019-06-24 Thread Kai-Heng Feng
at 19:56, Neftin, Sasha wrote: On 6/24/2019 10:03, Kai-Heng Feng wrote: Hi Jeffrey, at 19:08, Kai-Heng Feng wrote: Hi Jeffrey, There are several platforms that uses e1000e can’t enter Opportunistic S0ix (PC10) when the ethernet has a link partner. This behavior also exits in

Re: [Intel-wired-lan] Opportunistic S0ix blocked by e1000e when ethernet is in use

2019-06-24 Thread Neftin, Sasha
On 6/24/2019 10:03, Kai-Heng Feng wrote: Hi Jeffrey, at 19:08, Kai-Heng Feng wrote: Hi Jeffrey, There are several platforms that uses e1000e can’t enter Opportunistic S0ix (PC10) when the ethernet has a link partner. This behavior also exits in out-of-tree e1000e driver 3.4.2.1, but