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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Kees Cook <keescook@chromium.org>,
	"Jason A. Donenfeld" <Jason@zx2c4.com>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	mm-commits@vger.kernel.org, masahiroy@kernel.org,
	gregkh@linuxfoundation.org,
	Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
Date: Fri, 21 Oct 2022 00:34:37 +0300	[thread overview]
Message-ID: <Y1G+7e7l5dpHhCyP@smile.fi.intel.com> (raw)
In-Reply-To: <CAHk-=wjvp=ys2adnWwc1PNt3OrZ_0EkFaUcvjiVuOoVNjX_+AA@mail.gmail.com>

On Thu, Oct 20, 2022 at 01:17:33PM -0700, Linus Torvalds wrote:
> On Thu, Oct 20, 2022 at 12:39 PM Linus Torvalds
> <torvalds@linux-foundation.org> wrote:

...

> And in some cases the differences are enormous:
> 
>  - drivers/net/wireless/ralink/rt2x00/rt2800lib.c generates a 220kB diff
> 
> which seems to be due to entirely different inlining decisions or
> something, and the differences are so enormous that I didn't even
> start looking at the cause.

This one is what we start the epopee from. I think Jason handled it in his last
patch against this certain driver.

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2022-10-20 21:34 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-20  0:03 + kbuild-treat-char-as-always-unsigned.patch added to mm-nonmm-unstable branch Andrew Morton
2022-10-20  9:43 ` Alexey Dobriyan
2022-10-20  9:49 ` [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array Alexey Dobriyan
2022-10-20  9:56   ` [PATCH -mm] -funsigned-char, namei: delete cast in lookup_one_common() Alexey Dobriyan
2022-10-20 16:28   ` [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array Jason A. Donenfeld
2022-10-20 17:14     ` Linus Torvalds
2022-10-20 17:33       ` Jason A. Donenfeld
2022-10-20 17:42         ` Linus Torvalds
2022-10-20 18:57           ` Kees Cook
2022-10-20 19:39             ` Linus Torvalds
2022-10-20 20:17               ` Linus Torvalds
2022-10-20 21:34                 ` Andy Shevchenko [this message]
2022-10-20 22:46                   ` Jason A. Donenfeld
2022-10-21  6:48                 ` Greg KH
2022-10-21  7:24                   ` Jason A. Donenfeld
2022-10-21  7:36                     ` Greg KH
2022-10-26  1:50             ` Jason A. Donenfeld
2022-10-26 12:58               ` Jason A. Donenfeld
2022-10-26 12:58                 ` [cocci] " Jason A. Donenfeld
2022-10-26 13:17                 ` Andy Shevchenko
2022-10-26 13:17                   ` [cocci] " Andy Shevchenko
2022-11-02 17:17                 ` Julia Lawall
2022-11-03  0:08                   ` Jason A. Donenfeld
2022-11-03  6:31                     ` Julia Lawall
2022-11-03 12:45                     ` Julia Lawall
2022-11-03 12:47                       ` Jason A. Donenfeld
2022-11-03 12:57                         ` Julia Lawall
2022-11-03 14:07                           ` Jason A. Donenfeld
2022-10-24 15:44         ` Jason A. Donenfeld
2022-10-21  5:59       ` Alexey Dobriyan
2022-10-21 17:11         ` Linus Torvalds
2022-10-21 17:23           ` Linus Torvalds
2022-10-20 16:24 ` + kbuild-treat-char-as-always-unsigned.patch added to mm-nonmm-unstable branch Jason A. Donenfeld
2022-10-20 21:12   ` Andrew Morton
2022-10-20 21:13     ` Jason A. Donenfeld

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