Messages in this thread | | | Date | Fri, 27 Mar 2015 12:32:52 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 4/4] x86/asm/entry/32: Use PUSH instructions to build pt_regs on stack |
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* Denys Vlasenko <dvlasenk@redhat.com> wrote:
> This mimics the recent similar 64-bit change. > Saves ~110 bytes of code.
Would be nice to know whether you tested all the affected system entry variants, on both AMD and Intel CPUs?
that would be:
> @@ -126,26 +126,27 @@ ENTRY(ia32_sysenter_target) > @@ -334,20 +335,24 @@ ENTRY(ia32_cstar_target) > @@ -478,12 +483,17 @@ ENTRY(ia32_syscall)
Thanks,
Ingo
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