10/05/2018 07:31, David Hunt: > The function pthread_create() expects void *(*func) (void *) > for function pointer, however, lthread_func_t was defined as > void (*func) (void *), so now gcc 8.1 warns that the cast is > incorrect, causing a compilation failure. This patch changes > the declaration of lthread_func_t from returning a void to > returning a void*, and then changes the sample app in the > relevant places that are affected by the typedef change. > > Fixes: 116819b9ed0d ("examples/performance-thread: add lthread subsystem") > > Signed-off-by: David Hunt <david.h...@intel.com> > --- [...] > -static void initial_lthread(void *args); > -static void initial_lthread(void *args __attribute__((unused))) > +static void *initial_lthread(void *args);
This declaration can be removed. > +static void *initial_lthread(void *args __attribute__((unused))) > { The function must return a pointer (like NULL) at the end. Please check that all threads are returning something.