> > If I run old perf diff with --sort dso,symbol, we cannot get any useful > information for the user space binary. Furthermore, it failed to compare > the kernel function. E.g. native_write_msr_safe. > > perf diff -s dso,symbol --compute ratio v1_1_6perf.data v2_1_7perf.data
The new option needs to be documented in the manpage (with a paragraph explaining that it allows comparison between different versions of the binary) -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/