Messages in this thread | | | From | Linus Torvalds <> | Date | Wed, 13 Nov 2019 14:10:06 -0800 | Subject | Re: [patch V3 02/20] x86/process: Unify copy_thread_tls() |
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On Wed, Nov 13, 2019 at 1:41 PM Thomas Gleixner <tglx@linutronix.de> wrote: > > See commit: 64604d54d311 ("sched/x86_64: Don't save flags on context switch") > > We need "only" make objtool support 32bit :)
Duh, I knew that.
Maybe just a comment in the structure and/or the __switch_to_asm() so that next time I forget I won't look like such a tool.
The "Save callee-saved registers" comment we have now in the 32-bit __switch_to_asm() really is misleading and incorrect wrt the pushfl.
Linus
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