From: Thierry Reding <[email protected]> Date: Wed, 2 Oct 2019 16:49:46 +0200
> From: Thierry Reding <[email protected]> > > The stmmac driver will try to acquire its private mutex during suspend > via phylink_resolve() -> stmmac_mac_link_down() -> stmmac_eee_init(). > However, the phylink configuration is updated with the private mutex > held already, which causes a deadlock during suspend. > > Fix this by moving the phylink configuration updates out of the region > of code protected by the private mutex. > > Fixes: 19e13cb27b99 ("net: stmmac: Hold rtnl lock in suspend/resume > callbacks") > Suggested-by: Bitan Biswas <[email protected]> > Signed-off-by: Thierry Reding <[email protected]> Applied.
