RE: autobuild system of linaro

2010-12-16 Thread Paul Li
Hi Tom, This is really useful for me. Thank you so much. B.R Paul -Original Message- From: Tom Gall [mailto:tom_g...@vnet.ibm.com] Sent: 2010年12月16日 21:48 To: Paul Li Cc: Linaro Dev Subject: Re: autobuild system of linaro To use Linaro's optimized packages and get their sources

MMC double buffering

2010-12-16 Thread Per Forlin
Hi, I am working on the blueprint https://blueprints.launchpad.net/linux-linaro/+spec/other-storage-performance-emmc. Currently I am investigating performance for DMA vs PIO on eMMC. Pros and cons for DMA on MMC + Offloads CPU + Fewer interrupts, one single interrupt for each transfer compared to

Re: autobuild system of linaro

2010-12-16 Thread Tom Gall
To use Linaro's optimized packages and get their sources, firstly you'll need to identify which package(s) you're interested in. Often times teams will have their own PPAs where they will place development versions of optimized packages as they are working on them and/or just before they submit