On Thu, 2011-09-01 at 17:25 +0200, Sambasiva Rao Manchili wrote:
> Hi,
> It is reduced piece which explains the problem.
> If it is much more then I will see what I can do.
User-space needs this, or something alike (not tested, not even
compiled actually):
diff --git a/src/skins/vxworks/taskLib.c b/src/skins/vxworks/taskLib.c
index f751788..70f33aa 100644
--- a/src/skins/vxworks/taskLib.c
+++ b/src/skins/vxworks/taskLib.c
@@ -267,10 +267,34 @@ STATUS taskDeleteForce(TASK_ID task_id)
STATUS taskDelete(TASK_ID task_id)
{
+ TASK_DESC desc;
+ pthread_t tid;
int err;
- err =
- XENOMAI_SKINCALL1(__vxworks_muxid, __vxworks_task_delete, task_id);
+ err = XENOMAI_SKINCALL2(__vxworks_muxid,
+ __vxworks_taskinfo_get, task_id, &desc);
+ if (err) {
+ errno = abs(err);
+ return ERROR;
+ }
+
+ tid = (pthread_t)desc->td_opaque;
+ if (tid == pthread_self()) {
+ /* Silently migrate to avoid raising SIGXCPU. */
+ XENOMAI_SYSCALL1(__xn_sys_migrate, XENOMAI_LINUX_DOMAIN);
+ pthread_exit(NULL);
+ }
+
+ if (tid) {
+ err = pthread_cancel(tid);
+ if (err)
+ return -err;
+ }
+
+ err = XENOMAI_SKINCALL1(__vxworks_muxid, __vxworks_task_delete,
task_id);
+ if (err == S_objLib_OBJ_ID_ERROR)
+ return OK; /* Used to be valid, but has exited. */
+
if (err) {
errno = abs(err);
return ERROR;
> Samba.
>
> -----Original Message-----
> From: Gilles Chanteperdrix [mailto:[email protected]]
> Sent: Thursday, 01. September, 2011 17:08
> To: Sambasiva Rao Manchili
> Cc: [email protected]
> Subject: Re: [Xenomai-help] taskDelete(tid) on VxWorks Skin ?
>
> On 09/01/2011 04:51 PM, Sambasiva Rao Manchili wrote:
> > Hi,
> > The reason that I have not given this piece of code was because it is not
> > written by me oflate but was code that exists since several years which is
> > running on VxWorks on different versions.
> > I just ported this with very very minimal effort to Linux over Xenomai.
> >
>
> I do not ask you to send your code, I ask you to send a reduced,
> self-contained test case, which demonstrates the issue you have, for reasons
> explained on the page I directed you to.
>
> --
> Gilles.
>
>
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--
Philippe.
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