Re: Super Fast Boot of Embedded Linux: 300 ms from boot loader to shell

2011-04-14 Thread Matthieu CASTET
Hi, Marco Stornelli a écrit : Il 13/04/2011 16:53, Constantine Shulyupin ha scritto: Thank you Marco for your feedback. I've added summary of used optimization method: • Reduction of kernel and filesystem size • Kernel features: naked boot, initrd without compression • Optimization of NAND

Re: Super Fast Boot of Embedded Linux: 300 ms from boot loader to shell

2011-04-14 Thread Robert Schwebel
On Thu, Apr 14, 2011 at 09:43:35AM +0200, Matthieu CASTET wrote: Not to say such case are not interesting : loading a linux kernel with only a serial driver, a ramdisk and a shell as init doesn't reflect reality. In real product what you want if fast user interaction (sound, mounting big

Re: [PWM v9 1/3] PWM: Implement a generic PWM framework

2011-04-14 Thread Grant Likely
Hi Bill, Comments below... [cc'ing Greg Kay regarding the use of device class (comment near the bottom)] On Thu, Mar 31, 2011 at 9:59 PM, Bill Gatliff b...@billgatliff.com wrote: Updates the existing PWM-related functions to support multiple and/or hotplugged PWM devices, and adds a sysfs

Re: [PWM v9 1/3] PWM: Implement a generic PWM framework

2011-04-14 Thread Greg KH
On Thu, Apr 14, 2011 at 01:49:27PM -0600, Grant Likely wrote: +static struct class pwm_class = { +       .name           = pwm, +       .owner          = THIS_MODULE, +       .dev_attrs      = pwm_dev_attrs, +}; From my understanding, class is deprecated. I believe you should be