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From: Joe Perches <joe@perches.com>
To: yuankuiz@codeaurora.org, Thomas Gleixner <tglx@linutronix.de>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>, Len Brown <len.brown@intel.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-pm-owner@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH] time: tick-sched: use bool for tick_stopped
Date: Fri, 20 Apr 2018 12:24:32 -0700	[thread overview]
Message-ID: <9447358d3f7cda9032b24d62dd79dacfca73fc30.camel@perches.com> (raw)
In-Reply-To: <41aec3337f05316de118357fcbd9d175@codeaurora.org>

On Fri, 2018-04-20 at 14:44 +0800, yuankuiz@codeaurora.org wrote:
> On 2018-04-20 09:47 AM, yuankuiz@codeaurora.org wrote:
[]
> > [ZJ] Further prototyping has been given based on gcc for both of
> > x86_64 and armv8-a,
> >      unsigned int and bool share the same 1 bytes without the
> > addtional storage for sure.
> >      Open this and welcome if any other difference behaviour could be 
> > captured.
> 
> [ZJ] Typo.. change 4 bytes above to 1 byte actually.

Not really.

unsigned int is 4 and bool is generally 1.
Alignment padding after a bool may exist.

  reply	other threads:[~2018-04-20 19:24 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-10  7:33 Subject: [PATCH] [PATCH] time: tick-sched: use bool for tick_stopped yuankuiz
2018-04-10  7:45 ` yuankuiz
2018-04-10  8:51   ` yuankuiz
2018-04-10  8:54     ` yuankuiz
2018-04-10  7:55 ` Subject: [PATCH] " Thomas Gleixner
2018-04-10  8:12   ` yuankuiz
2018-04-10  8:00 ` Rafael J. Wysocki
2018-04-10  8:15   ` yuankuiz
2018-04-10  9:10     ` Thomas Gleixner
2018-04-10 10:07       ` yuankuiz
2018-04-10 11:06         ` Thomas Gleixner
2018-04-10 14:08           ` yuankuiz
2018-04-10 14:49             ` yuankuiz
2018-04-10 23:09               ` yuankuiz
2018-04-10 23:20                 ` yuankuiz
2018-04-20  1:47                   ` yuankuiz
2018-04-20  6:44                     ` yuankuiz
2018-04-20 19:24                       ` Joe Perches [this message]
2018-04-25  7:01                         ` yuankuiz
2018-04-10 11:26         ` Peter Zijlstra
2018-04-10 12:07           ` Thomas Gleixner
2018-04-10 12:26             ` Peter Zijlstra
2018-04-10 12:33   ` Subject: [PATCH] " Peter Zijlstra
2018-04-10 15:14     ` Joe Perches
2018-04-10 16:30       ` Peter Zijlstra
2018-04-10 15:41     ` [PATCH] checkpatch: whinge about bool bitfields Joe Perches
2018-04-10 18:19       ` [PATCH] checkpatch: Add a --strict test for structs with bool member definitions Joe Perches
2018-04-10 21:39         ` Andrew Morton
2018-04-10 21:53           ` Joe Perches
2018-04-10 22:00             ` Andrew Morton
2018-04-11  8:15               ` Peter Zijlstra
2018-04-11 16:29                 ` Andrew Morton
2018-04-11 16:51                   ` Joe Perches
2018-04-12  6:22                     ` Julia Lawall
2018-04-12  6:42                       ` Joe Perches
2018-04-12  7:03                         ` Julia Lawall
2018-04-12  8:13                         ` Peter Zijlstra
2018-04-14 21:19                         ` Julia Lawall
2018-04-17  9:07                           ` yuankuiz
2018-04-18 18:38                             ` Joe Perches
2018-04-19  4:40                               ` Julia Lawall
2018-04-19  4:51                                 ` Joe Perches
2018-04-19  5:16                                   ` Julia Lawall
2018-04-19  6:48                                     ` yuankuiz
2018-04-19 10:42                                       ` yuankuiz
2018-04-20  1:31                                         ` yuankuiz
2018-04-11 17:00                   ` Peter Zijlstra
2018-04-12  7:47                     ` Ingo Molnar
2018-04-12  8:11                       ` Peter Zijlstra
2018-04-12  9:35                       ` Andrea Parri
2018-04-12 11:50                         ` Peter Zijlstra
2018-04-12 12:01                           ` Joe Perches
2018-04-12 12:08                             ` Peter Zijlstra
2018-04-12 12:38                               ` Joe Perches
2018-04-12 16:47                               ` Andrew Morton
2018-04-12 11:52                         ` Kalle Valo

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