Re: [RFC] LKMM: Add volatile_if()
From: Segher Boessenkool <hidden>
Date: 2021-06-04 15:54:48
Also in:
linux-arch, lkml
On Fri, Jun 04, 2021 at 03:56:16PM +0200, Peter Zijlstra wrote:
Urgh, I see. Compiler can't really help in that case either I'm afraid. They'll never want to modify loads that originate in an asm().
We never *can* change an asm template. That is part of the fundamental properties of inline asm. We cannot even parse it! Segher