Re: odd objtool 'unreachable instruction' warning

From: David Sterba

Date: Wed Nov 05 2025 - 14:51:08 EST


On Wed, Oct 29, 2025 at 09:17:36AM -0700, Linus Torvalds wrote:
> Now, if objtool disassembly ever gives the kind of good disassembly
> that 'perf report' does - with branches turned into arrows etc - that
> would be lovely, and I'd replace my hacky alias in a heartbeat.

FWIW, 'objdump --visualize-jumps' shows the arrows, with
'--visualize-jumps=extended-color' they're colored and it's readable.