Re: Minimum RAM for "libbsd"? Can't run in 8MB on "imxrt".

2021-06-30 Thread Peter Dufault
> On Jun 23, 2021, at 01:17 , Sebastian Huber > wrote: > > > On 21/06/2021 15:31, dufa...@hda.com wrote: >>> On Jun 21, 2021, at 08:52 , Sebastian >>> Huber wrote: >>> >>> What happens when you reduce the memory space for the mbufs to 4MiB? What >>> is the "RTEMS work space"? >> By

Re: Minimum RAM for "libbsd"? Can't run in 8MB on "imxrt".

2021-06-22 Thread Sebastian Huber
On 21/06/2021 15:31, dufa...@hda.com wrote: On Jun 21, 2021, at 08:52 , Sebastian Huber wrote: What happens when you reduce the memory space for the mbufs to 4MiB? What is the "RTEMS work space"? By "RTEMS work space" I mean the space between bsp_section_work_begin and

Re: Minimum RAM for "libbsd"? Can't run in 8MB on "imxrt".

2021-06-21 Thread dufault
> On Jun 21, 2021, at 08:52 , Sebastian Huber > wrote: > > What happens when you reduce the memory space for the mbufs to 4MiB? What is > the "RTEMS work space"? By "RTEMS work space" I mean the space between bsp_section_work_begin and bsp_section_work_end, which I assume is handed over to

Re: Minimum RAM for "libbsd"? Can't run in 8MB on "imxrt".

2021-06-21 Thread Sebastian Huber
On 21/06/2021 14:41, Peter Dufault wrote: I've got 7.8MB of RTEMS work space out of my 8MB of RAM and can't get a network application to start up after trying to reduce the configuration. What happens when you reduce the memory space for the mbufs to 4MiB? What is the "RTEMS work space"?

Minimum RAM for "libbsd"? Can't run in 8MB on "imxrt".

2021-06-21 Thread Peter Dufault
What's the minimum RAM for "libbsd"? I'm getting concerned since I assumed 8MB would be enough, but there are data structures that default to that size, e.g. rtems_bsd_allocator_domain_page_mbuf_size defaults to RTEMS_BSD_CFGDECL_DOMAIN_PAGE_MBUF_DEFAULT which is 8MB. I committed to run in