From: Anton Vorontsov <cbouatmai...@gmail.com> Date: Fri, 12 Nov 2010 17:09:47 +0300
> On Fri, Nov 12, 2010 at 02:55:09PM +0100, Joakim Tjernlund wrote: >> This script: >> while [ 1==1 ] ; do ifconfig eth0 up; usleep 1950000 ;ifconfig eth0 down; >> dmesg -c ;done >> causes in just a second or two: >> INFO: task ifconfig:572 blocked for more than 120 seconds. > [...] >> The reason appears to be ucc_geth_stop meets adjust_link as the >> PHY reports PHY changes. I belive adjust_link hangs somewhere, >> holding the PHY lock, because ucc_geth_stop disabled the >> controller HW. >> Fix is to stop the PHY before disabling the controller. >> >> Signed-off-by: Joakim Tjernlund <joakim.tjernl...@transmode.se> > > It's unclear where exactly adjust_link() hangs, but the patch > looks as the right thing overall. > > Thanks! > > Reviewed-by: Anton Vorontsov <cbouatmai...@gmail.com> Applied. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
