Problem with OOM killer killing process even when there is plenty of RAM.
From: Greg KH <hidden>
Date: 2011-12-07 19:35:36
From: Greg KH <hidden>
Date: 2011-12-07 19:35:36
On Thu, Dec 08, 2011 at 12:36:43AM +0530, mindentropy wrote:
On Thursday 08 Dec 2011 1:38:19 AM Mulyadi Santosa wrote:quoted
On Wed, Dec 7, 2011 at 01:47, mindentropy [off-list ref] wrote:quoted
Hi, I am trying to allocate 512MB of RAM in my driver loaded as a module, but the OOM killer starts killing all my processes. This machine has around 24GB RAM and is a 8 core Xeon. The RAM is allocated in page size chunks (i.e. 131072 chunks each of size PAGE_SIZE).mind to tell us, how do you allocate memory? kmalloc?Via kmalloc.
Please use the functions written to give you large memory chunks. As you are using a video-for-linux device, why not use the apis that this framework provides you for this type of thing? thanks, greg k-h