linux-kernel - Re: [tip:x86/asm] x86/entry: Inline enter_from_user

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Message-ID: <283634cf-fa90-4fa1-9a5c-bf9fa921daa7@email.android.com>
Date:	Sat, 09 Jul 2016 15:38:57 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	linux-tip-commits@...r.kernel.org,
	tip-bot for Paolo Bonzini <tipbot@...or.com>
CC:	linux-kernel@...r.kernel.org, peterz@...radead.org,
	riel@...hat.com, torvalds@...ux-foundation.org, hpa@...or.com,
	mingo@...nel.org, pbonzini@...hat.com, luto@...nel.org,
	tglx@...utronix.de, brgerst@...il.com, dvlasenk@...hat.com,
	jpoimboe@...hat.com
Subject: Re: [tip:x86/asm] x86/entry: Inline enter_from_user_mode()

tip-bot for Paolo Bonzini <tipbot@...or.com> wrote:

>Commit-ID:  eec4b1227db153ca16f8f5f285d01fefdce05438
>Gitweb:    
>http://git.kernel.org/tip/eec4b1227db153ca16f8f5f285d01fefdce05438
>Author:     Paolo Bonzini <pbonzini@...hat.com>
>AuthorDate: Mon, 20 Jun 2016 16:58:30 +0200
>Committer:  Ingo Molnar <mingo@...nel.org>
>CommitDate: Sat, 9 Jul 2016 10:44:02 +0200
>
>x86/entry: Inline enter_from_user_mode()
>
>This matches what is already done for prepare_exit_to_usermode(),
>and saves about 60 clock cycles (4% speedup) with the benchmark
>in the previous commit message.
>
>Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
>Reviewed-by: Rik van Riel <riel@...hat.com>
>Reviewed-by: Andy Lutomirski <luto@...nel.org>
>Reviewed-by: Rik van Riel <riel@...hat.com>
>Reviewed-by: Andy Lutomirski <luto@...nel.org>
>Reviewed-by: Rik van Riel <riel@...hat.com>
>Reviewed-by: Andy Lutomirski <luto@...nel.org>
>Reviewed-by: Rik van Riel <riel@...hat.com>
>Reviewed-by: Andy Lutomirski <luto@...nel.org>
>Acked-by: Paolo Bonzini <pbonzini@...hat.com>

Woohaa, if that amount of review doesn't get this patch upstream I don't know what will ;-)))))

-- 
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