Comment 5 for bug 1830883

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Emmanuel Grumbach (egrumbach) wrote :

Hi Seth,

we debugged this and we found out that d0i3 was not disabled in iwlwifi. This is a kind of power saving thing that requires integration with the platform / kernel that should be enabled only for specific platform. Not something that should be enabled in a distribution kernel.

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/net/wireless/intel/iwlwifi/iwl-drv.c?h=linux-5.1.y#n1670

In mainline, it is disabled by default.
Not sure what happened here.

Please look at https://bugzilla.kernel.org/show_bug.cgi?id=203787