From: Yury Norov <yury.norov@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-m68k <linux-m68k@lists.linux-m68k.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux-SH <linux-sh@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>, Arnd Bergmann <arnd@arndb.de>,
Dennis Zhou <dennis@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
David Sterba <dsterba@suse.com>,
Stefano Brivio <sbrivio@redhat.com>,
"Ma, Jianpeng" <jianpeng.ma@intel.com>,
Wei Yang <richard.weiyang@linux.alibaba.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
Joe Perches <joe@perches.com>
Subject: Re: [PATCH 6/8] lib: inline _find_next_bit() wrappers
Date: Mon, 1 Feb 2021 23:13:58 -0800 [thread overview]
Message-ID: <CAAH8bW-rOejgtYFpHQMA-M7MnpPT-8XAZtNOqMMYYxFo7xX8mw@mail.gmail.com> (raw)
In-Reply-To: <YBgGf8y/K0da5MWz@smile.fi.intel.com>
On Mon, Feb 1, 2021 at 5:47 AM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> On Sat, Jan 30, 2021 at 11:17:17AM -0800, Yury Norov wrote:
> > lib/find_bit.c declares five single-line wrappers for _find_next_bit().
> > We may turn those wrappers to inline functions. It eliminates unneeded
> > function calls and opens room for compile-time optimizations.
>
> > tools/include/asm-generic/bitops/find.h | 27 +++++++++---
> > tools/lib/find_bit.c | 52 ++++++++++-------------
>
> In a separated patch, please. I don't think we need to defer this series in
> case if tools lagged (which is usual case in my practice).
Splitting it to kernel and tools parts means either a patch bomb for tools or
doubling the size of the series. Both options look worse than what we have now.
Can you explain more on the lagged tools argument?
> --
> With Best Regards,
> Andy Shevchenko
>
>
next prev parent reply other threads:[~2021-02-02 7:14 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-30 19:17 [RESEND PATCH v2 0/6] lib/find_bit: fast path for small bitmaps Yury Norov
2021-01-30 19:17 ` [PATCH 1/8] tools: disable -Wno-type-limits Yury Norov
2021-01-30 19:17 ` [PATCH 2/8] tools: bitmap: sync function declarations with linux kernel Yury Norov
2021-01-30 19:17 ` [PATCH 3/8] arch: rearrange headers inclusion order in asm/bitops for m68k and sh Yury Norov
2021-01-30 19:17 ` [PATCH 4/8] lib: introduce BITS_{FIRST,LAST} macro Yury Norov
2021-02-01 13:42 ` Andy Shevchenko
2021-01-30 19:17 ` [PATCH 5/8] bitsperlong.h: introduce SMALL_CONST() macro Yury Norov
2021-02-01 13:45 ` Andy Shevchenko
2021-02-02 7:10 ` Yury Norov
2021-01-30 19:17 ` [PATCH 6/8] lib: inline _find_next_bit() wrappers Yury Norov
2021-02-01 13:47 ` Andy Shevchenko
2021-02-02 7:13 ` Yury Norov [this message]
2021-01-30 19:17 ` [PATCH 7/8] lib: add fast path for find_next_*_bit() Yury Norov
2021-02-01 13:49 ` Andy Shevchenko
2021-02-01 16:02 ` David Laight
2021-02-01 16:22 ` 'Andy Shevchenko'
2021-02-02 7:02 ` Yury Norov
2021-01-30 19:17 ` [PATCH 8/8] lib: add fast path for find_first_*_bit() and find_last_bit() Yury Norov
2021-02-01 13:50 ` Andy Shevchenko
2021-02-15 21:30 ` [RESEND PATCH v2 0/6] lib/find_bit: fast path for small bitmaps Yury Norov
2021-02-16 9:14 ` Andy Shevchenko
2021-02-16 18:00 ` Yury Norov
2021-02-17 10:33 ` Andy Shevchenko
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