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Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull irq fixes from Thomas Gleixner:
 "This update contains:

   - Fix for a long standing race affecting /proc/irq/NNN

   - One line fix for ARM GICV3-ITS counting the wrong data

   - Warning silencing in ARM GICV3-ITS.  Another GCC trying to be
     overly clever issue"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/gic-v3-its: Count additional LPIs for the aliased devices
  irqchip/gic-v3-its: Silence warning when its_lpi_alloc_chunks gets inlined
  genirq: Fix race in register_irq_proc()
This commit is contained in:
Linus Torvalds 2015-10-04 11:40:09 +01:00
commit 3e519dde1e
3 changed files with 21 additions and 3 deletions
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2
drivers/irqchip/irq-gic-v3-its-pci-msi.c
View file

@ -62,7 +62,7 @@ static int its_get_pci_alias(struct pci_dev *pdev, u16 alias, void *data)
dev_alias->dev_id = alias;
if (pdev != dev_alias->pdev)
dev_alias->count += its_pci_msi_vec_count(dev_alias->pdev);
dev_alias->count += its_pci_msi_vec_count(pdev);
return 0;
}

3
drivers/irqchip/irq-gic-v3-its.c
View file

@ -719,6 +719,9 @@ static unsigned long *its_lpi_alloc_chunks(int nr_irqs, int *base, int *nr_ids)
out:
spin_unlock(&lpi_lock);
if (!bitmap)
*base = *nr_ids = 0;
return bitmap;
}