6 May
2022
6 May
'22
6:13 a.m.
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@francesco-nb.int.toradex... Fixes: c974bdbc3e77 ("net: phy: Use threaded IRQ, to allow IRQ from sleeping devices") cc: stable@vger.kernel.org Signed-off-by: Francesco Dolcini francesco.dolcini@toradex.com
whoops, I forgot the changelog, sorry.
v2: Added fixes tag, corrected commit message formatting (tab vs space)