On 11/11/2016 04:14 PM, Sudip Mukherjee wrote: > Hi Joe, > > On Wednesday 09 November 2016 06:41 PM, Joe Lawrence wrote: >> On 11/09/2016 12:04 PM, Sudip Mukherjee wrote: >>> Hi Joe, >>> >>> On 09/11/16 16:00, Joe Lawrence wrote: >>>> Hi Sudip, >>>> >>>> I hit a sysfs_warn_dup inside QEMU running 4.9.0-rc4 (I suspect earlier >>>> versions as well, but this is the first upstream I've run in a while). >>>> This warning looks like something the kernel test robot ran into a few >>>> months ago: >>> >>> Yes, 0day reported, but I was unable to reproduce it with the config >>> file that was given. Can you please send me your .config file and I will >>> try to reproduce this on my setup, and if I am not able to then i will >>> have to disturb you for debugging and testing. > > Can you please test the attached patch and try to reproduce the error... > Sorry I could not test it as i could not build using your .config, I > guess its time for me to upgrade gcc.
FWIW, my versino of gcc: gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4) I gave the patch a quick test and it loaded without any warnings on boot. I also gave it a few rmmod / modprobe cycles and didn't see any further warnings. Thanks! Tested-by: Joe Lawrence <[email protected]> -- Joe

