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| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-03-16 17:47:56 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-03-18 09:38:52 +0100 |
| commit | 96f3b16a9de552538b810f773645d43f3b661b50 (patch) | |
| tree | f0ac7b3bee316c66c02fe14e357d98b696033db8 /tools/perf/scripts/python | |
| parent | 51a0b7c4ede5c775e9d362e5f465ca993e076823 (diff) | |
objtool: Support Clang RAX DRAP sequence
Recent Clang can use RAX as a temporary register for the DRAP stack
alignment sequence. Add support for that.
Fixes the following warning:
vmlinux.o: error: objtool: vmw_host_printf+0xd: unknown CFA base reg 0
Closes: https://lore.kernel.org/cefefdd1-7b82-406d-8ff4-e4b167e45ee6@app.fastmail.com
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/3f33dc720b83dc6d3a2b7094f75a5c90a0b1cbc5.1773708458.git.jpoimboe@kernel.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions