FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-11 18:26:02 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

genirq: Remove the irq argument from note_interrupt()

Browse Source 
Only required for the slow path. Retrieve it from irq descriptor if
necessary.

[ tglx: Split out from combo patch. Left [try_]misrouted_irq()
  	untouched as there is no win in the slow path ]

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: http://lkml.kernel.org/r/1433391238-19471-19-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jiang Liu 2015-06-04 12:13:28 +08:00 committed by Thomas Gleixner
parent c1e5bd8cc5
commit 0dcdbc9755
4 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/irq.h
View File

@ -487,8 +487,7 @@ extern int irq_chip_set_vcpu_affinity_parent(struct irq_data *data,
#endif
/* Handling of unhandled and spurious interrupts: */
extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
irqreturn_t action_ret);
extern void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret);
/* Enable/disable irq debugging output: */

2
kernel/irq/chip.c
View File

@ -328,7 +328,7 @@ void handle_nested_irq(unsigned int irq)
action_ret = action->thread_fn(action->irq, action->dev_id);
if (!noirqdebug)
note_interrupt(irq, desc, action_ret);
note_interrupt(desc, action_ret);
raw_spin_lock_irq(&desc->lock);
irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);

2
kernel/irq/handle.c
View File

@ -176,7 +176,7 @@ handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action)
add_interrupt_randomness(irq, flags);
if (!noirqdebug)
note_interrupt(irq, desc, retval);
note_interrupt(desc, retval);
return retval;
}

6
kernel/irq/spurious.c
View File

@ -270,9 +270,10 @@ try_misrouted_irq(unsigned int irq, struct irq_desc *desc,
#define SPURIOUS_DEFERRED 0x80000000
void note_interrupt(unsigned int irq, struct irq_desc *desc,
irqreturn_t action_ret)
void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret)
{
unsigned int irq;
if (desc->istate & IRQS_POLL_INPROGRESS ||
irq_settings_is_polled(desc))
return;
@ -396,6 +397,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc,
desc->last_unhandled = jiffies;
}
irq = irq_desc_get_irq(desc);
if (unlikely(try_misrouted_irq(irq, desc, action_ret))) {
int ok = misrouted_irq(irq);
if (action_ret == IRQ_NONE)