On Fri, May 06, 2022 at 08:08:15AM +0200, Francesco Dolcini wrote: > This fixes the following error caused by a race condition between > phydev->adjust_link() and a MDIO transaction in the phy interrupt > handler. The issue was reproduced with the ethernet FEC driver and a > micrel KSZ9031 phy. > ... > Fix this by acquiring the phydev lock in phy_interrupt(). > > Link: https://lore.kernel.org/all/20220422152612.GA510015@xxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > Fixes: c974bdbc3e77 ("net: phy: Use threaded IRQ, to allow IRQ from sleeping devices") > cc: <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> whoops, I forgot the changelog, sorry. v2: Added fixes tag, corrected commit message formatting (tab vs space)
