From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
To: Richard Weinberger <richard@nod.at>
Cc: "nyoushchenko@mvista.com" <nyoushchenko@mvista.com>,
"adrian.hunter@intel.com" <adrian.hunter@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Heinz.Egger@linutronix.de" <Heinz.Egger@linutronix.de>,
"thomas.wucher@linutronix.de" <thomas.wucher@linutronix.de>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
Tim Bird <tim.bird@am.sony.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"Marius.Mazarel@ugal.ro" <Marius.Mazarel@ugal.ro>,
"shmulik.ladkani@gmail.com" <shmulik.ladkani@gmail.com>
Subject: Re: UBI fastmap updates
Date: Thu, 02 Aug 2012 21:15:52 +0300 [thread overview]
Message-ID: <1343931352.25013.222.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <20120802200326.37a2d827@spider.haslach.nod.at>
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On Thu, 2012-08-02 at 20:03 +0200, Richard Weinberger wrote:
> > If I understand correctly, fastmap size is a function of total PEBs
> > count. You should be able to calculate the maximum size precisely.
>
> It does.
> I was thinking of 2 x sizeof(fastmap) to have reserved PEBs for the
> currently used fastmap and PEBs for the new to be installed fastmap.
Up to you. If you are fine with the overhead, you can go for 2x, I do
not have objections. But would be nice to include the overhead numbers
when you submit the patches. Also print on initialization.
--
Best Regards,
Artem Bityutskiy
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WARNING: multiple messages have this Message-ID (diff)
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
To: Richard Weinberger <richard@nod.at>
Cc: Tim Bird <tim.bird@am.sony.com>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"adrian.hunter@intel.com" <adrian.hunter@intel.com>,
"Heinz.Egger@linutronix.de" <Heinz.Egger@linutronix.de>,
"thomas.wucher@linutronix.de" <thomas.wucher@linutronix.de>,
"shmulik.ladkani@gmail.com" <shmulik.ladkani@gmail.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"Marius.Mazarel@ugal.ro" <Marius.Mazarel@ugal.ro>,
"nyoushchenko@mvista.com" <nyoushchenko@mvista.com>
Subject: Re: UBI fastmap updates
Date: Thu, 02 Aug 2012 21:15:52 +0300 [thread overview]
Message-ID: <1343931352.25013.222.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <20120802200326.37a2d827@spider.haslach.nod.at>
[-- Attachment #1: Type: text/plain, Size: 611 bytes --]
On Thu, 2012-08-02 at 20:03 +0200, Richard Weinberger wrote:
> > If I understand correctly, fastmap size is a function of total PEBs
> > count. You should be able to calculate the maximum size precisely.
>
> It does.
> I was thinking of 2 x sizeof(fastmap) to have reserved PEBs for the
> currently used fastmap and PEBs for the new to be installed fastmap.
Up to you. If you are fine with the overhead, you can go for 2x, I do
not have objections. But would be nice to include the overhead numbers
when you submit the patches. Also print on initialization.
--
Best Regards,
Artem Bityutskiy
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next prev parent reply other threads:[~2012-08-02 18:11 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-09 12:18 UBI fastmap updates Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 1/7] UBI: Fastmap: Fix lock imbalance in case of an error Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 2/7] UBI: Fastmap: Get rid of find_fastmap switch Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 3/7] UBI: Fastmap: Fix memory leak in error path Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 4/7] UBI: Fastmap: Fix double free " Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 5/7] UBI: Fastmap: Kerneldoc fixes Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 6/7] UBI: Fastmap: Make sure that find_wl_entry() never returns NULL Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-07-09 12:18 ` [PATCH 7/7] UBI: Fastmap: Make checkpatch.pl happy Richard Weinberger
2012-07-09 12:18 ` Richard Weinberger
2012-08-02 14:12 ` UBI fastmap updates Artem Bityutskiy
2012-08-02 14:12 ` Artem Bityutskiy
2012-08-02 14:15 ` Richard Weinberger
2012-08-02 14:15 ` Richard Weinberger
2012-08-02 14:29 ` Artem Bityutskiy
2012-08-02 14:29 ` Artem Bityutskiy
2012-08-02 14:51 ` Richard Weinberger
2012-08-02 14:51 ` Richard Weinberger
2012-08-02 16:17 ` Artem Bityutskiy
2012-08-02 16:17 ` Artem Bityutskiy
2012-08-02 16:32 ` Richard Weinberger
2012-08-02 16:32 ` Richard Weinberger
2012-08-02 16:45 ` Artem Bityutskiy
2012-08-02 16:45 ` Artem Bityutskiy
2012-08-02 16:54 ` Richard Weinberger
2012-08-02 16:54 ` Richard Weinberger
2012-08-02 17:03 ` Tim Bird
2012-08-02 17:03 ` Tim Bird
2012-08-02 17:06 ` Richard Weinberger
2012-08-02 17:06 ` Richard Weinberger
2012-08-02 17:40 ` Artem Bityutskiy
2012-08-02 17:40 ` Artem Bityutskiy
2012-08-02 17:45 ` Richard Weinberger
2012-08-02 17:45 ` Richard Weinberger
2012-08-02 17:59 ` Artem Bityutskiy
2012-08-02 17:59 ` Artem Bityutskiy
2012-08-02 18:03 ` Richard Weinberger
2012-08-02 18:03 ` Richard Weinberger
2012-08-02 18:15 ` Artem Bityutskiy [this message]
2012-08-02 18:15 ` Artem Bityutskiy
2012-08-05 8:23 ` Shmulik Ladkani
2012-08-05 8:23 ` Shmulik Ladkani
2012-08-05 14:25 ` Richard Weinberger
2012-08-05 14:25 ` Richard Weinberger
2012-08-02 17:50 ` Artem Bityutskiy
2012-08-02 17:50 ` Artem Bityutskiy
2012-08-02 14:58 ` Artem Bityutskiy
2012-08-02 14:58 ` Artem Bityutskiy
2012-08-02 14:59 ` Richard Weinberger
2012-08-02 14:59 ` Richard Weinberger
2012-08-02 15:18 ` Artem Bityutskiy
2012-08-02 15:18 ` Artem Bityutskiy
2012-08-02 15:19 ` Richard Weinberger
2012-08-02 15:19 ` Richard Weinberger
2012-08-06 17:36 ` Richard Weinberger
2012-08-06 17:36 ` Richard Weinberger
2012-08-07 4:21 ` Artem Bityutskiy
2012-08-07 4:21 ` Artem Bityutskiy
2012-08-07 7:29 ` Richard Weinberger
2012-08-07 7:29 ` Richard Weinberger
2012-08-07 18:53 ` Artem Bityutskiy
2012-08-07 18:53 ` Artem Bityutskiy
2012-08-02 18:50 ` Artem Bityutskiy
2012-08-02 18:50 ` Artem Bityutskiy
2012-08-02 18:56 ` Artem Bityutskiy
2012-08-02 18:56 ` Artem Bityutskiy
2012-08-03 8:47 ` Artem Bityutskiy
2012-08-03 8:47 ` Artem Bityutskiy
2012-08-03 8:56 ` Richard Weinberger
2012-08-03 8:56 ` Richard Weinberger
2012-08-17 13:11 ` Artem Bityutskiy
2012-08-17 13:11 ` Artem Bityutskiy
2012-08-17 13:33 ` Richard Weinberger
2012-08-17 13:33 ` Richard Weinberger
2012-08-17 13:41 ` Artem Bityutskiy
2012-08-17 13:41 ` Artem Bityutskiy
2012-08-17 13:43 ` Richard Weinberger
2012-08-17 13:43 ` Richard Weinberger
2012-08-17 14:06 ` Artem Bityutskiy
2012-08-17 14:06 ` Artem Bityutskiy
-- strict thread matches above, loose matches on Subject: below --
2013-09-28 13:55 Richard Weinberger
2013-10-03 16:44 ` Artem Bityutskiy
2012-07-02 16:23 Richard Weinberger
2012-07-02 16:23 ` Richard Weinberger
2012-06-29 15:14 Richard Weinberger
2012-06-29 15:14 ` Richard Weinberger
2012-06-30 10:43 ` Artem Bityutskiy
2012-06-30 10:43 ` Artem Bityutskiy
2012-06-30 10:53 ` Richard Weinberger
2012-06-30 10:53 ` Richard Weinberger
2012-06-30 11:24 ` Artem Bityutskiy
2012-06-30 11:24 ` Artem Bityutskiy
2012-06-30 14:24 ` Artem Bityutskiy
2012-06-30 14:24 ` Artem Bityutskiy
2012-07-08 11:47 ` Shmulik Ladkani
2012-07-08 11:47 ` Shmulik Ladkani
2012-07-08 12:07 ` Richard Weinberger
2012-07-08 12:07 ` Richard Weinberger
2012-07-08 15:11 ` Richard Weinberger
2012-07-08 15:11 ` Richard Weinberger
2012-07-09 7:37 ` Shmulik Ladkani
2012-07-09 7:37 ` Shmulik Ladkani
2012-07-09 8:19 ` Richard Weinberger
2012-07-09 8:19 ` Richard Weinberger
2012-06-27 15:57 Richard Weinberger
2012-06-27 15:57 ` Richard Weinberger
2012-06-23 13:03 Richard Weinberger
2012-06-23 13:03 ` Richard Weinberger
2012-06-27 4:20 ` Namjae Jeon
2012-06-27 4:20 ` Namjae Jeon
2012-06-27 6:48 ` Nikita V. Youshchenko
2012-06-27 6:48 ` Nikita V. Youshchenko
2012-06-27 7:17 ` Richard Weinberger
2012-06-27 7:17 ` Richard Weinberger
2012-06-18 16:18 UBI Fastmap updates Richard Weinberger
2012-06-18 16:18 ` Richard Weinberger
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