[Xenomai-git] Philippe Gerum : lib/cobalt: catch unexpected sync errors with thread trampoline
Module: xenomai-forge
Branch: master
Commit: b483819e7060346a2013751cfb572358399b68ce
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=b483819e7060346a2013751cfb572358399b68ce
Author: Philippe Gerum r...@xenomai.org
Date: Mon Dec 9 12:33:07 2013 +0100
lib/cobalt: catch unexpected sync errors with thread trampoline
---
lib/cobalt/thread.c | 23 ---
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/lib/cobalt/thread.c b/lib/cobalt/thread.c
index 0063799..89c1d46 100644
--- a/lib/cobalt/thread.c
+++ b/lib/cobalt/thread.c
@@ -28,6 +28,7 @@
#include asm/xenomai/syscall.h
#include current.h
#include internal.h
+#include boilerplate/ancillaries.h
static pthread_attr_ex_t default_attr_ex;
@@ -349,15 +350,23 @@ int pthread_create_ex(pthread_t *tid,
if (ret)
goto fail;
- while (__STD(sem_wait(iargs.sync)) errno == EINTR)
- ;
+ for (;;) {
+ ret = __STD(sem_wait(iargs.sync));
+ if (ret errno == EINTR)
+ continue;
+ if (ret == 0) {
+ ret = iargs.ret;
+ if (ret == 0)
+ *tid = ltid;
+ break;
+ }
+ ret = -errno;
+ if (detachstate == PTHREAD_CREATE_JOINABLE)
+ pthread_join(ltid, NULL);
+ panic(regular sem_wait() failed with %s, symerror(ret));
+ }
__cobalt_thread_harden(); /* May fail if regular thread. */
- ret = iargs.ret;
- if (ret == 0)
- *tid = ltid;
- else if (detachstate == PTHREAD_CREATE_JOINABLE)
- pthread_join(ltid, NULL);
fail:
__STD(sem_destroy(iargs.sync));
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[Xenomai-git] Philippe Gerum : lib/cobalt: catch unexpected sync errors with thread trampoline
Module: xenomai-forge
Branch: next
Commit: b483819e7060346a2013751cfb572358399b68ce
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=b483819e7060346a2013751cfb572358399b68ce
Author: Philippe Gerum r...@xenomai.org
Date: Mon Dec 9 12:33:07 2013 +0100
lib/cobalt: catch unexpected sync errors with thread trampoline
---
lib/cobalt/thread.c | 23 ---
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/lib/cobalt/thread.c b/lib/cobalt/thread.c
index 0063799..89c1d46 100644
--- a/lib/cobalt/thread.c
+++ b/lib/cobalt/thread.c
@@ -28,6 +28,7 @@
#include asm/xenomai/syscall.h
#include current.h
#include internal.h
+#include boilerplate/ancillaries.h
static pthread_attr_ex_t default_attr_ex;
@@ -349,15 +350,23 @@ int pthread_create_ex(pthread_t *tid,
if (ret)
goto fail;
- while (__STD(sem_wait(iargs.sync)) errno == EINTR)
- ;
+ for (;;) {
+ ret = __STD(sem_wait(iargs.sync));
+ if (ret errno == EINTR)
+ continue;
+ if (ret == 0) {
+ ret = iargs.ret;
+ if (ret == 0)
+ *tid = ltid;
+ break;
+ }
+ ret = -errno;
+ if (detachstate == PTHREAD_CREATE_JOINABLE)
+ pthread_join(ltid, NULL);
+ panic(regular sem_wait() failed with %s, symerror(ret));
+ }
__cobalt_thread_harden(); /* May fail if regular thread. */
- ret = iargs.ret;
- if (ret == 0)
- *tid = ltid;
- else if (detachstate == PTHREAD_CREATE_JOINABLE)
- pthread_join(ltid, NULL);
fail:
__STD(sem_destroy(iargs.sync));
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