Commit 8299b006 authored by Matt Turner's avatar Matt Turner Committed by Jeff Kirsher

e1000e: Alert the user that C-states will be disabled by enabling jumbo frames

I personally spent a long time trying to decypher why my CPU would not
reach deeper C-states. Let's just tell the next user what's going on.
Signed-off-by: default avatarMatt Turner <matt.turner@intel.com>
Acked-by: default avatarShannon Nelson <shannon.nelson@oracle.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 0da6090f
...@@ -3306,6 +3306,8 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) ...@@ -3306,6 +3306,8 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
ew32(RXDCTL(0), rxdctl | 0x3 | BIT(8)); ew32(RXDCTL(0), rxdctl | 0x3 | BIT(8));
} }
dev_info(&adapter->pdev->dev,
"Some CPU C-states have been disabled in order to enable jumbo frames\n");
pm_qos_update_request(&adapter->pm_qos_req, lat); pm_qos_update_request(&adapter->pm_qos_req, lat);
} else { } else {
pm_qos_update_request(&adapter->pm_qos_req, pm_qos_update_request(&adapter->pm_qos_req,
......
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