Commit fa7b28c1 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller

net: phy: print stack trace in phy_error

So far phy_error() silently stops the PHY state machine. If the network
driver doesn't inform about a  MDIO error then the user may wonder why
his network is down. Let's print the stack trace to facilitate search
for the root cause of the error.
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2b3e88ea
......@@ -730,6 +730,8 @@ void phy_stop_machine(struct phy_device *phydev)
*/
static void phy_error(struct phy_device *phydev)
{
WARN_ON(1);
mutex_lock(&phydev->lock);
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
......
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