linux-kernel - Re: [linus:master] [mseal] 8be7258aad: stress-ng.pagemove.page_remaps_per

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Message-ID: <CAHk-=whQwJaS=jVWVvvvf0R=45EGMb0itmhhSpa7_xWJXQY71Q@mail.gmail.com>
Date: Mon, 5 Aug 2024 19:17:04 -0700
From: Linus Torvalds <torvalds@...ux-foundation.org>
To: Michael Ellerman <mpe@...erman.id.au>
Cc: Jeff Xu <jeffxu@...gle.com>, Nicholas Piggin <npiggin@...il.com>, 
	Christophe Leroy <christophe.leroy@...roup.eu>, Pedro Falcato <pedro.falcato@...il.com>, 
	kernel test robot <oliver.sang@...el.com>, Jeff Xu <jeffxu@...omium.org>, oe-lkp@...ts.linux.dev, 
	lkp@...el.com, linux-kernel@...r.kernel.org, 
	Andrew Morton <akpm@...ux-foundation.org>, Kees Cook <keescook@...omium.org>, 
	"Liam R. Howlett" <Liam.Howlett@...cle.com>, Dave Hansen <dave.hansen@...el.com>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Guenter Roeck <groeck@...omium.org>, 
	Jann Horn <jannh@...gle.com>, Jonathan Corbet <corbet@....net>, 
	Jorge Lucangeli Obes <jorgelo@...omium.org>, Matthew Wilcox <willy@...radead.org>, 
	Muhammad Usama Anjum <usama.anjum@...labora.com>, Stephen Röttger <sroettger@...gle.com>, 
	Suren Baghdasaryan <surenb@...gle.com>, Amer Al Shanawany <amer.shanawany@...il.com>, 
	Javier Carrasco <javier.carrasco.cruz@...il.com>, Shuah Khan <shuah@...nel.org>, 
	linux-api@...r.kernel.org, linux-mm@...ck.org, ying.huang@...el.com, 
	feng.tang@...el.com, fengwei.yin@...el.com
Subject: Re: [linus:master] [mseal] 8be7258aad: stress-ng.pagemove.page_remaps_per_sec
 -4.4% regression

On Mon, 5 Aug 2024 at 19:14, Michael Ellerman <mpe@...erman.id.au> wrote:
>
> Needs a slight tweak to compile, vvar_close() needs to return void.

Ack, shows just how untested it was.

> And should probably be renamed vdso_close().

.. and that was due to the initial confusion that I then fixed, but
didn't fix the naming.

So yes, those fixes look ObviouslyCorrect(tm).

           Linus