On Wed, Jan 13, 2016 at 02:39:04PM +0100, Sebastian Andrzej Siewior wrote:
> * Bjorn Helgaas | 2016-01-06 16:18:27 [-0600]:
>
> >Hi Bjorn,
>
> >> diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
> >> index 8c36880..0415192 100644
> >> --- a/drivers/pci/host/pci-dra7xx.c
> >> +++ b/drivers/pci/host/pci-dra7xx.c
> >> @@ -301,8 +301,19 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
> >> return -EINVAL;
> >> }
> >>
> >> + /*
> >> + * Mark dra7xx_pcie_msi IRQ as IRQF_NO_THREAD
> >> + * On -RT and if kernel is booting with "threadirqs" cmd line parameter
> >> + * the dra7xx_pcie_msi_irq_handler() will be forced threaded but,
> >> + * in the same time, it's IRQ dispatcher and calls generic_handle_irq(),
> >> + * which, in turn, will be resolved to handle_simple_irq() call.
> >> + * The handle_simple_irq() expected to be called with IRQ disabled, as
> >> + * result kernle will display warning:
> >> + * "irq XXX handler YYY+0x0/0x14 enabled interrupts".
> >> + */
>
> could you _please_ remove this coment? This kind of comment (if at all)
> should be part of the commit message (which is the case more or less).
IIRC, Grygorii specifically wanted to keep this comment in dra7xx, but
I do agree that this level of detail is more appropriate for a changelog.
If Grygorii and Kishon don't object, I can update the patch to remove it.
> >> ret = devm_request_irq(&pdev->dev, pp->irq,
> >> - dra7xx_pcie_msi_irq_handler, IRQF_SHARED,
> >> + dra7xx_pcie_msi_irq_handler,
> >> + IRQF_SHARED | IRQF_NO_THREAD,
> >> "dra7-pcie-msi", pp);
> >> if (ret) {
> >> dev_err(&pdev->dev, "failed to request irq\n");
> >> diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c
>
> Sebastian
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