linux-kernel - Re: [PATCH v6 01/13] x86/xsaves: Define and use fpu_user_xstate

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Date:	Thu, 12 May 2016 08:35:32 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	"Yu, Fenghua" <fenghua.yu@...el.com>
Cc:	Borislav Petkov <bp@...e.de>,
	"Yu, Yu-cheng" <yu-cheng.yu@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"x86@...nel.org" <x86@...nel.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Andy Lutomirski <luto@...nel.org>,
	"Prakhya, Sai Praneeth" <sai.praneeth.prakhya@...el.com>,
	"Shankar, Ravi V" <ravi.v.shankar@...el.com>
Subject: Re: [PATCH v6 01/13] x86/xsaves: Define and use fpu_user_xstate_size


* Yu, Fenghua <fenghua.yu@...el.com> wrote:

> Is this possible to have the third one?
> 
> From: Yu-cheng
> 
> Signed-off-by: Yu-cheng
> Signed-off-by: Fenghua

Yeah, that's a valid SOB chain if Yu-cheng wrote much of the patch and you just 
forwarded it along with some fixes/enhancements. As Boris mentioned, you can 
further improve on this via:

> Signed-off-by: Yu-cheng
> [ Fixed bug X, cleaned up Y. ]
> Signed-off-by: Fenghua

to signal that you made changes over Yu-cheng's version.

Thanks,

	Ingo