Re: objtool: undefined stack state in folio_zero_user()
From: Dmitry Antipov
Date: Tue Jun 30 2026 - 08:43:36 EST
On 6/30/26 1:44 PM, Peter Zijlstra wrote:
This is well insane codegen, and I cannot blame objtool for hating on it
-- in fact, I hate on it too.
Let me try and figure out how best to fix this insane compiler output.
Hm... is there a chance to workaround this by disabling some particular
optimization with -fno-xxx or similar?
Dmitry