Hi Christoph,
On 2017-10-10 12:59, Christoph Müllner wrote:
> Hi Dmitry,
>
> thanks for the hint.
> I've attached a new version of the patch including the I-pipe locking and
> the forwarding calls for locking/unlocking the IRQ in case of
> masking/unmasking.
>
Is it possible with your mail client to inline patches? That would
simplify the reviews.
[...]
> diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
> index 9e14388403b9..e68a0589889c 100644
> --- a/drivers/irqchip/irq-gic-v3.c
> +++ b/drivers/irqchip/irq-gic-v3.c
> @@ -59,6 +59,14 @@ struct gic_chip_data {
> struct partition_desc *ppi_descs[16];
> };
>
> +#ifdef CONFIG_IPIPE
> +#define pipeline_lock(__flags) do { (__flags) =
> hard_local_irq_save(); } while (0)
> +#define pipeline_unlock(__flags) hard_local_irq_restore(__flags)
> +#else
> +#define pipeline_lock(__flags) do { (void)__flags; } while (0)
> +#define pipeline_unlock(__flags) do { (void)__flags; } while (0)
> +#endif
> +
That are hard_cond_* wrappers that should be usable instead of a custom
solution.
Jan
--
Siemens AG, Corporate Technology, CT RDA ITP SES-DE
Corporate Competence Center Embedded Linux
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