Lines Matching refs:which
10 The kernel CONFIG_UNWINDER_ORC option enables the ORC unwinder, which is
12 format of the ORC data is much simpler than DWARF, which in turn allows
15 The ORC data consists of unwind tables which are generated by objtool.
16 They contain out-of-band data which is used by the in-kernel ORC
66 much simpler, meaning fewer bugs, which is especially important for
70 than DWARF, which is important for perf and lockdep. In a basic
73 taken before some performance tweaks were added, which doubled
100 tool which converts DWARF to ORC data. However, such a solution would
112 Objtool still needs a few annotations, but only in code which does
119 insulates the kernel from toolchain bugs which can be very painful to
130 If newer versions of GCC come up with some optimizations which break
142 stack metadata validation feature, which is described in detail in
153 Performance is further improved by the use of a fast lookup table which