commit 8ad15c6900840e8a2163012f4581c52127622e02
author Peter Zijlstra <peterz@infradead.org> Fri Feb 26 10:59:59 2021 +0100
committer Ingo Molnar <mingo@kernel.org> Sat Mar 06 12:44:23 2021 +0100
tree c582ed54815d968a506db6f366509dab2ac068df
parent 36d92e43d01cbeeec99abdf405362243051d6b3f

objtool: Add --backup

Teach objtool to write backups files, such that it becomes easier to
see what objtool did to the object file.

Backup files will be ${name}.orig.

Suggested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Borislav Petkov <bp@suse.de>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/YD4obT3aoXPWl7Ax@hirez.programming.kicks-ass.net