From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bill Pringlemeir Date: Tue, 07 Apr 2015 10:24:45 -0400 Subject: [U-Boot] [PATCH 1/2] mtd: vf610_nfc: remove caching of page in buffer In-Reply-To: <737e1411311405071d54d0cc5329e5cd@agner.ch> (Stefan Agner's message of "Tue, 07 Apr 2015 15:14:35 +0200") References: <1427965511-30658-1-git-send-email-stefan@agner.ch> <87twwyl1cc.fsf@nbsps.com> <737e1411311405071d54d0cc5329e5cd@agner.ch> Message-ID: <87384ckocy.fsf@nbsps.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 7 Apr 2015, stefan at agner.ch wrote: > On 2015-04-02 22:30, Bill Pringlemeir wrote: >> On 2 Apr 2015, stefan at agner.ch wrote: >> [snip] >> I also measured 'write performance' with the mtd_speedtest >> (performing similar patch to the Linux driver) and I see no >> difference. I think a write benchmark is more appropriate to test >> this functionality? While at least it seems that neither read nor >> write is affected by the simplification. > On U-Boot, I just benchmarked the overall boot time since this is most > important for us. I plan to (re-)integrate the changes into the Linux > driver and check the performance again later this week. > Thanks for for the write test. So I can take this as a Ack? Of course, if you want it, Acked-by: Bill Pringlemeir The OOB patch also significantly decreases UbiFS mounting time in Linux. I load Linux itself via tftp/network and not using u-boot with nand. I guess I should try that. > I will send all the NFC changes in one patchset as v2 probably later > today.