All of lore.kernel.org
 help / color / mirror / Atom feed
From: Markus Elfring <Markus.Elfring@web.de>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
	linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org
Cc: Jonathan Hunter <jonathanh@nvidia.com>,
	Lucas Stach <dev@lynxeye.de>, Richard Weinberger <richard@nod.at>,
	Stefan Agner <stefan@agner.ch>,
	Thierry Reding <thierry.reding@gmail.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors@vger.kernel.org, Qasim Ijaz <qasdev00@gmail.com>,
	Natalie Vock <natalie.vock@gmx.de>
Subject: Re: mtd: rawnand: tegra: Simplify maximum determination in tegra_nand_setup_timing()
Date: Mon, 3 Mar 2025 11:55:49 +0100	[thread overview]
Message-ID: <0193ac44-e858-4aff-a50f-dd95dbf3de5b@web.de> (raw)
In-Reply-To: <87pliy9yyv.fsf@bootlin.com>

> I am sorry, I do not see what gets simplified. max(max(a,b),max(c,d))
> looks simpler than max3(a,b,max(c,d)).

You would eventually like to express that a maximum should be determined
from three (or even four?) values.
https://elixir.bootlin.com/linux/v6.14-rc4/source/include/linux/minmax.h#L147


>                                        Does it bring something in terms
> of optimization?
Corresponding effects depend on various factors, don't they?

Regards,
Markus

WARNING: multiple messages have this Message-ID (diff)
From: Markus Elfring <Markus.Elfring@web.de>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
	linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org
Cc: Jonathan Hunter <jonathanh@nvidia.com>,
	Lucas Stach <dev@lynxeye.de>, Richard Weinberger <richard@nod.at>,
	Stefan Agner <stefan@agner.ch>,
	Thierry Reding <thierry.reding@gmail.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors@vger.kernel.org, Qasim Ijaz <qasdev00@gmail.com>,
	Natalie Vock <natalie.vock@gmx.de>
Subject: Re: mtd: rawnand: tegra: Simplify maximum determination in tegra_nand_setup_timing()
Date: Mon, 3 Mar 2025 11:55:49 +0100	[thread overview]
Message-ID: <0193ac44-e858-4aff-a50f-dd95dbf3de5b@web.de> (raw)
In-Reply-To: <87pliy9yyv.fsf@bootlin.com>

> I am sorry, I do not see what gets simplified. max(max(a,b),max(c,d))
> looks simpler than max3(a,b,max(c,d)).

You would eventually like to express that a maximum should be determined
from three (or even four?) values.
https://elixir.bootlin.com/linux/v6.14-rc4/source/include/linux/minmax.h#L147


>                                        Does it bring something in terms
> of optimization?
Corresponding effects depend on various factors, don't they?

Regards,
Markus

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2025-03-03 10:56 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-28 18:33 [PATCH] mtd: rawnand: tegra: Simplify maximum determination in tegra_nand_setup_timing() Markus Elfring
2025-02-28 18:33 ` Markus Elfring
2025-03-03 10:43 ` Miquel Raynal
2025-03-03 10:43   ` Miquel Raynal
2025-03-03 10:55   ` Markus Elfring [this message]
2025-03-03 10:55     ` Markus Elfring
2025-03-03 11:03     ` Miquel Raynal
2025-03-03 11:03       ` Miquel Raynal
2025-03-03 11:15       ` Markus Elfring
2025-03-03 11:15         ` Markus Elfring
2025-03-03 11:25         ` Miquel Raynal
2025-03-03 11:25           ` Miquel Raynal
2025-03-04 15:09         ` Miquel Raynal
2025-03-04 15:09           ` Miquel Raynal

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=0193ac44-e858-4aff-a50f-dd95dbf3de5b@web.de \
    --to=markus.elfring@web.de \
    --cc=dev@lynxeye.de \
    --cc=jonathanh@nvidia.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=miquel.raynal@bootlin.com \
    --cc=natalie.vock@gmx.de \
    --cc=qasdev00@gmail.com \
    --cc=richard@nod.at \
    --cc=stefan@agner.ch \
    --cc=thierry.reding@gmail.com \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.