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From: Baruch Siach <baruch@tkos.co.il>
To: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Cc: Alan Cox <gnomes@lxorguk.ukuu.org.uk>,
	Mark Rutland <mark.rutland@arm.com>, Mason <slash.tmp@free.fr>,
	Russell King <linux@arm.linux.org.uk>,
	Jonathan Austin <jonathan.austin@arm.com>,
	Arnd Bergmann <arnd@arndb.de>, Nicolas Pitre <nico@linaro.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Kevin Hilman <khilman@kernel.org>,
	Will Deacon <will.deacon@arm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Douglas Anderson <dianders@chromium.org>,
	John Stultz <john.stultz@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Ingo Molnar <mingo@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-mtd@lists.infradead.org
Subject: Re: [RFC] Improving udelay/ndelay on platforms where that is possible
Date: Wed, 1 Nov 2017 21:48:22 +0200	[thread overview]
Message-ID: <20171101194822.hd76z7zjazlqbsmy@tarshish> (raw)
In-Reply-To: <4b707ce0-6067-ab36-e167-1acf348d26bf@free.fr>

Hi Marc,

On Wed, Nov 01, 2017 at 08:03:20PM +0100, Marc Gonzalez wrote:
> On 01/11/2017 18:53, Alan Cox wrote: 
> > For that matter given the bad blocks don't randomly change why not cache
> > them ?
> 
> That's a good question, I'll ask the NAND framework maintainer.
> Store them where, by the way? On the NAND chip itself?

Yes. In the bad block table (bbt). See drivers/mtd/nand/nand_bbt.c.

baruch

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -

  parent reply	other threads:[~2017-11-01 19:48 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-31 16:15 [RFC] Improving udelay/ndelay on platforms where that is possible Marc Gonzalez
2017-10-31 16:44 ` Linus Torvalds
2017-10-31 16:56   ` Russell King - ARM Linux
2017-10-31 17:45     ` Linus Torvalds
2017-10-31 17:58       ` Linus Torvalds
2017-11-01  0:23       ` Doug Anderson
2017-11-01  9:26         ` Russell King - ARM Linux
2017-11-01 15:53           ` Doug Anderson
2017-12-07 12:31             ` Pavel Machek
2017-11-01 19:28           ` Marc Gonzalez
2017-11-01 20:30             ` Russell King - ARM Linux
2017-10-31 16:46 ` Russell King - ARM Linux
2017-11-01 17:53 ` Alan Cox
2017-11-01 19:03   ` Marc Gonzalez
2017-11-01 19:09     ` Linus Torvalds
2017-11-01 19:17       ` Linus Torvalds
2017-11-01 19:38       ` Marc Gonzalez
2017-11-15 12:51         ` Marc Gonzalez
2017-11-15 13:13           ` Russell King - ARM Linux
2017-11-16 15:26             ` Marc Gonzalez
2017-11-16 15:36               ` Russell King - ARM Linux
2017-11-16 15:47                 ` Marc Gonzalez
2017-11-16 16:08                   ` Nicolas Pitre
2017-11-16 16:26                     ` Marc Gonzalez
2017-11-16 16:32                       ` Russell King - ARM Linux
2017-11-16 16:42                         ` Marc Gonzalez
2017-11-16 17:05                           ` Russell King - ARM Linux
2017-11-16 21:05                             ` Marc Gonzalez
2017-11-16 22:15                               ` Doug Anderson
2017-11-16 23:22                                 ` Russell King - ARM Linux
2017-11-20 17:38                                   ` Doug Anderson
2017-11-20 18:31                                     ` Russell King - ARM Linux
2017-11-16 16:47                       ` Nicolas Pitre
2017-11-16 16:51                         ` Marc Gonzalez
2017-11-16 17:00                           ` Nicolas Pitre
2017-12-07 12:43             ` Pavel Machek
2017-11-15 18:45           ` Doug Anderson
2017-11-01 19:36     ` Alan Cox
2017-11-01 19:39     ` Thomas Gleixner
2017-11-01 19:48     ` Baruch Siach [this message]
2017-11-02 16:12       ` Boris Brezillon

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