The patch titled
kernel/irq/manage.c: add raise_threaded_irq()
has been removed from the -mm tree. Its filename was
kernel-irq-managec-add-raise_threaded_irq.patch
This patch was dropped because an updated version will be merged
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: kernel/irq/manage.c: add raise_threaded_irq()
From: Christian Pellegrin <chripell@xxxxxxxx>
raise_threaded_irq() schedules the execution of an interrupt thread.
[akpm@xxxxxxxxxxxxxxxxxxxx: fix comment typo]
Signed-off-by: Christian Pellegrin <chripell@xxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Feng Tang <feng.tang@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/interrupt.h | 3 +++
kernel/irq/manage.c | 27 +++++++++++++++++++++++++++
2 files changed, 30 insertions(+)
diff -puN include/linux/interrupt.h~kernel-irq-managec-add-raise_threaded_irq include/linux/interrupt.h
--- a/include/linux/interrupt.h~kernel-irq-managec-add-raise_threaded_irq
+++ a/include/linux/interrupt.h
@@ -168,6 +168,9 @@ request_any_context_irq(unsigned int irq
static inline void exit_irq_thread(void) { }
#endif
+extern int raise_threaded_irq(unsigned int irq);
+
+
extern void free_irq(unsigned int, void *);
struct device;
diff -puN kernel/irq/manage.c~kernel-irq-managec-add-raise_threaded_irq kernel/irq/manage.c
--- a/kernel/irq/manage.c~kernel-irq-managec-add-raise_threaded_irq
+++ a/kernel/irq/manage.c
@@ -1092,6 +1092,33 @@ int request_threaded_irq(unsigned int ir
EXPORT_SYMBOL(request_threaded_irq);
/**
+ * raise_threaded_irq - triggers a threaded interrupt
+ * @irq: Interrupt line to trigger
+ */
+int raise_threaded_irq(unsigned int irq)
+{
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irqaction *action;
+
+ if (!desc)
+ return -ENOENT;
+ action = desc->action;
+ if (!action)
+ return -ENOENT;
+ if (unlikely(!action->thread_fn))
+ return -EINVAL;
+ if (likely(!test_bit(IRQTF_DIED,
+ &action->thread_flags))) {
+ set_bit(IRQTF_RUNTHREAD, &action->thread_flags);
+ wake_up_process(action->thread);
+ } else {
+ return -ECHILD;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(raise_threaded_irq);
+
+/**
* request_any_context_irq - allocate an interrupt line
* @irq: Interrupt line to allocate
* @handler: Function to be called when the IRQ occurs.
_
Patches currently in -mm which might be from chripell@xxxxxxxx are
linux-next.patch
kernel-irq-managec-add-raise_threaded_irq.patch
max3100-move-to-threaded-interrupt.patch
max3100-add-console-support-for-max3100.patch
max3100-to_max3100_port-small-style-fixes.patch
max3100-add-console-support-for-max3100-fixes-for-the-max31x0-console.patch
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