On 11/1/22 07:38, Dominique Martinet wrote:
Has adding kernel support for DWARF unwinding been considered instead?
The references of the proposal has some discussion on this subject. Basically, this was
already considered and rejected by the kernel developers including Torvalds directly on
the basis that DWARF unwinding support is simply too complex and nonperformant to be
allowed in the kernel.
https://www.kernel.org/doc/html/v5.3/x86/orc-unwinder.html#orc-vs-dwarf
https://lwn.net/Articles/728339