Module: xenomai-gch
Branch: for-forge
Commit: ee703d9785f7e242057ef689bc500b965cd75294
URL:
http://git.xenomai.org/?p=xenomai-gch.git;a=commit;h=ee703d9785f7e242057ef689bc500b965cd75294
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Sun Nov 16 00:17:54 2014 +0100
cobalt/rtdm: add rtdm_schedule_nrt_work service
to allow triggering a call to schedule_work() from primary domain
---
include/cobalt/kernel/rtdm/driver.h | 1 +
kernel/cobalt/rtdm/drvlib.c | 32 ++++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+)
diff --git a/include/cobalt/kernel/rtdm/driver.h
b/include/cobalt/kernel/rtdm/driver.h
index 703b6ec..2d4af92 100644
--- a/include/cobalt/kernel/rtdm/driver.h
+++ b/include/cobalt/kernel/rtdm/driver.h
@@ -847,6 +847,7 @@ struct rtdm_nrtsig {
void *arg;
};
+void rtdm_schedule_nrt_work(struct work_struct *lostage_work);
/** @} rtdm_nrtsignal */
#ifndef DOXYGEN_CPP /* Avoid static inline tags for RTDM in doxygen */
diff --git a/kernel/cobalt/rtdm/drvlib.c b/kernel/cobalt/rtdm/drvlib.c
index 165768a..b6a988a 100644
--- a/kernel/cobalt/rtdm/drvlib.c
+++ b/kernel/cobalt/rtdm/drvlib.c
@@ -1484,6 +1484,38 @@ void rtdm_nrtsig_pend(rtdm_nrtsig_t *nrt_sig)
ipipe_post_work_root(&nrtsig_work, work);
}
EXPORT_SYMBOL_GPL(rtdm_nrtsig_pend);
+
+struct lostage_schedule_work {
+ struct ipipe_work_header work;
+ struct work_struct *lostage_work;
+};
+
+static void lostage_schedule_work(struct ipipe_work_header *work)
+{
+ struct lostage_schedule_work *w;
+
+ w = container_of(work, typeof(*w), work);
+ schedule_work(w->lostage_work);
+}
+
+/**
+ * Put a work task in Linux non real-time global workqueue from primary mode.
+ *
+ * @param lostage_work
+ */
+void rtdm_schedule_nrt_work(struct work_struct *lostage_work)
+{
+ struct lostage_schedule_work macb_work = {
+ .work = {
+ .size = sizeof(macb_work),
+ .handler = lostage_schedule_work,
+ },
+ .lostage_work = lostage_work,
+ };
+ ipipe_post_work_root(&macb_work, work);
+}
+EXPORT_SYMBOL_GPL(rtdm_schedule_nrt_work);
+
/** @} Non-Real-Time Signalling Services */
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