On 08/25/18 20:16, H. Peter Anvin wrote: > On 08/25/18 19:38, H. Peter Anvin wrote: >> >> If it was worthwhile it would make more sense to at least force this >> into the rodata section with the string, something like the attached >> file for an example; however, I have a hunch it doesn't matter. >> > > An even nuttier version which avoids the extra pointer indirection. > Read it and fear. > > -hpa >
OK, so one more thing, I guess: it is necessary to suppress the tailcall optimization for _RET_IP_ to make any sense, but that should be pretty simple: static inline void notailcall(void) { asm volatile(""); } -hpa _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc