On Fri, Jul 24, 2015 at 02:45:56PM +0300, Alexander Shishkin wrote: > +/* > + * Use part of the [-1, -MAX_ERRNO] errno range for perf's extended error > + * reporting. Anything within [-PERF_ERRNO, -MAX_ERRNO] is an index of a > + * perf_err_site structure within __perf_err section. 3.5k should be enough > + * for everybody, but let's add a boot-time warning just in case it overflows > + * one day. > + */ > +#define PERF_ERRNO 512
linux/errno.h has 512-529 in use, so this range overlaps with 'normal' errno values. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
