On 11/19/19 12:46 AM, Stephen Rothwell wrote: > Hi all, > > Changes since 20191118: > on x86_64: It seems that this function can already be known by the compiler as a builtin: ../kernel/kcsan/core.c:619:6: warning: conflicting types for built-in function ‘__tsan_func_exit’ [-Wbuiltin-declaration-mismatch] void __tsan_func_exit(void) ^~~~~~~~~~~~~~~~ $ gcc --version gcc (SUSE Linux) 7.4.1 20190905 [gcc-7-branch revision 275407] -- ~Randy Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>