From: Meelis Roos <mroos@xxxxxxxx> Date: Wed, 29 May 2019 22:08:26 +0300 > Bisecting led me to 4.9 merge window and this patch that broke it: > > a74ad5e660a9ee1d071665e7e8ad822784a2dc7f is the first bad commit > commit a74ad5e660a9ee1d071665e7e8ad822784a2dc7f > Author: David S. Miller <davem@xxxxxxxxxxxxx> > Date: Thu Oct 27 09:04:54 2016 -0700 > > sparc64: Handle extremely large kernel TLB range flushes more > gracefully. Thank you, I will take a close look at this ASAP.