On Tue, Mar 21, 2023 at 08:23:50PM -0700, Luis Chamberlain wrote: > Example uses: > > sudo ./stress-ng --module 1 --module-name xfs > sudo ./stress-ng --module 1 --module-name xfs --module-sharedfd The use case with --module 8192 was causing some errors from stress-ng having unexpected bail out messages before ramp up. > diff --git a/stress-module.c b/stress-module.c > new file mode 100644 > index 00000000..cee581bd > --- /dev/null > +++ b/stress-module.c > + //snprintf(module_path, strlen(module_path), "%s/%s/%s", > + snprintf(module_path, PATH_MAX*2, "%s/%s/%s", > + dirname_default_prefix, > + u.release, module); > + ret = 0; I forgot to remove this stray comment. > + /* > + * We're not stressing the modules.dep --> module path lookup, > + * just the finit_module() calls and so only do the lookup once. > + */ > + if (args->instance != 0) { > + if (!module_path_found) > + return EXIT_SUCCESS; > + } So here was the reason for the complaints, Although changing this to return just EXIT_NO_RESOURCE cures the warning, I don't think the non instance 0 workers are doing anything then. Is that right Collin? Luis