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Date: Fri, 27 Mar 2015 12:32:52 +0100
From: Ingo Molnar <mingo@kernel.org>
To: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
        Steven Rostedt <rostedt@goodmis.org>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andy Lutomirski <luto@amacapital.net>, Oleg Nesterov <oleg@redhat.com>,
        Frederic Weisbecker <fweisbec@gmail.com>,
        Alexei Starovoitov <ast@plumgrid.com>, Will Drewry <wad@chromium.org>,
        Kees Cook <keescook@chromium.org>, x86@kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/4] x86/asm/entry/32: Use PUSH instructions to build
 pt_regs on stack
Message-ID: <20150327113252.GB14778@gmail.com>
References: <1427452582-21624-1-git-send-email-dvlasenk@redhat.com>
 <1427452582-21624-4-git-send-email-dvlasenk@redhat.com>
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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