Re: [Xenomai-core] I suspect the shared memory of Xenomai has bug.

2011-05-19 Thread Philippe Gerum
Gerum 发送时间： 2011-05-13 14:50:06 收件人： arethe rtai 抄送： Xenomai-core 主题： Re: [Xenomai-core] I suspect the shared memory of Xenomai has bug. On Fri, 2011-05-13 at 09:25 +0800, arethe rtai wrote: HI all: I always got null while I request a shared memory through RTAI skins

Re: [Xenomai-core] I suspect the shared memory of Xenomai has bug.

2011-05-13 Thread Philippe Gerum
On Fri, 2011-05-13 at 09:25 +0800, arethe rtai wrote: HI all: I always got null while I request a shared memory through RTAI skins in the user space. Some bugs maybe exist in the sub-system. I traced the execution stream of rt_shm_alloc, and found the mmap() operation always

Re: [Xenomai-core] I suspect the shared memory of Xenomai has bug.

2011-05-12 Thread Gilles Chanteperdrix
On 05/13/2011 03:25 AM, arethe rtai wrote: HI all: I always got null while I request a shared memory through RTAI skins in the user space. Some bugs maybe exist in the sub-system. I traced the execution stream of rt_shm_alloc, and found the mmap() operation always return -22. I