On Sun, 10 May 2020 01:13:47 -0400, Qian Cai wrote: > It is unsafe to traverse tbl->it_group_list without the RCU read lock. > > WARNING: suspicious RCU usage > 5.7.0-rc4-next-20200508 #1 Not tainted > ----------------------------- > arch/powerpc/platforms/powernv/pci-ioda-tce.c:355 RCU-list traversed in > non-reader section!! > > [...]
Applied to powerpc/next. [1/1] powerpc/powernv/pci: fix a RCU-list lock https://git.kernel.org/powerpc/c/c9790fb5df461c91d3fff1d864c1acb8baf5ad5c cheers