Kernel booting stuck at CPU1: Booted secondary processor

2015-03-17 Thread AYAN KUMAR HALDER
Hi, I am porting kernel (3.14.22) on a custom ARM(Cortex A9 x 3) based platform. I was able to get it working on uniprocessor mode. Now I wish to get the SMP mode working as mine is Cortex A9 x3 platform. However, I see that the booting gets stuck after the following log:- CPU0: thread -1, cpu

Re: use of dev-dev_t

2015-03-17 Thread Greg KH
On Tue, Mar 17, 2015 at 08:43:38PM +, Malte Vesper wrote: Hi, I am trying to write a driver that uses the MINOR(dev_t) to identify cards. Since it is a PCI driver and I get pcidev-dev.dev_t anyway. I thought about not bothering to store the minor number of the device. However if I look

Re: use of dev-dev_t

2015-03-17 Thread Greg KH
On Tue, Mar 17, 2015 at 09:46:13PM +, Malte Vesper wrote: On 17/03/15 21:13, Greg KH wrote: On Tue, Mar 17, 2015 at 08:43:38PM +, Malte Vesper wrote: Hi, I am trying to write a driver that uses the MINOR(dev_t) to identify cards. Since it is a PCI driver and I get pcidev-dev.dev_t

Re: use of dev-dev_t

2015-03-17 Thread Malte Vesper
On 17/03/15 21:13, Greg KH wrote: On Tue, Mar 17, 2015 at 08:43:38PM +, Malte Vesper wrote: Hi, I am trying to write a driver that uses the MINOR(dev_t) to identify cards. Since it is a PCI driver and I get pcidev-dev.dev_t anyway. I thought about not bothering to store the minor number

Re: Kernel booting stuck at CPU1: Booted secondary processor

2015-03-17 Thread Arun KS
Hello Ayan, On Tue, Mar 17, 2015 at 11:44 AM, AYAN KUMAR HALDER ayankum...@gmail.com wrote: Hi, I am porting kernel (3.14.22) on a custom ARM(Cortex A9 x 3) based platform. I was able to get it working on uniprocessor mode. Now I wish to get the SMP mode working as mine is Cortex A9 x3

Re: use of dev-dev_t

2015-03-17 Thread Malte Vesper
On 17/03/15 21:53, Greg KH wrote: On Tue, Mar 17, 2015 at 09:46:13PM +, Malte Vesper wrote: On 17/03/15 21:13, Greg KH wrote: On Tue, Mar 17, 2015 at 08:43:38PM +, Malte Vesper wrote: Hi, I am trying to write a driver that uses the MINOR(dev_t) to identify cards. Since it is a PCI

Re: Android Binder Issue

2015-03-17 Thread Greg KH
On Tue, Mar 17, 2015 at 01:04:40PM -0400, David Legault wrote: Hello, I'm trying to debug an issue I'm encountering on kernel 3.4 in the android binder.  Basically in the function binder_update_page_range it allocates a page. If I  understand correctly the next part, it maps this page_addr

use of dev-dev_t

2015-03-17 Thread Malte Vesper
Hi, I am trying to write a driver that uses the MINOR(dev_t) to identify cards. Since it is a PCI driver and I get pcidev-dev.dev_t anyway. I thought about not bothering to store the minor number of the device. However if I look at pcidev-dev.dev_t in the remove function (the driver frameworks

Android Binder Issue

2015-03-17 Thread David Legault
Hello, I'm trying to debug an issue I'm encountering on kernel 3.4 in the android binder. Basically in the function binder_update_page_range it allocates a page. If I understand correctly the next part, it maps this page_addr to the page in kernel space and then maps the user process addr to the

Re: Raw binary Image of linux

2015-03-17 Thread victorascroft
Hello, On 15-03-17 11:42:01, chirag garg wrote: Hello sir, You do not have to call me or anyone sir. We are probably of the same age. :p I changed my uboot version to 2014.07 and tried the following commands on the board. u-bbot mmc dev 1 u-bootfatload mmc 1:1 0x1100