Re: [PATCH v2 4/7] irqchip/gic-v3-its: Don't map the MSI page in its_irq_compose_msi_msg()

On 01/05/2019 12:14, Julien Grall wrote: > On 30/04/2019 13:34, Auger Eric wrote: >> Hi Julien, > > Hi Eric, > > Thank you for the review! > >> >> On 4/29/19 4:44 PM, Julien Grall wrote: >>> its_irq_compose_msi_msg() may be called from non-preemptible context. >>> However, on RT,

Re: [PATCH v2 4/7] irqchip/gic-v3-its: Don't map the MSI page in its_irq_compose_msi_msg()

On 30/04/2019 13:34, Auger Eric wrote: Hi Julien, Hi Eric, Thank you for the review! On 4/29/19 4:44 PM, Julien Grall wrote: its_irq_compose_msi_msg() may be called from non-preemptible context. However, on RT, iommu_dma_map_msi_msg requires to be called from a preemptible context. A

Re: [PATCH v2 4/7] irqchip/gic-v3-its: Don't map the MSI page in its_irq_compose_msi_msg()

Hi Julien, On 4/29/19 4:44 PM, Julien Grall wrote: > its_irq_compose_msi_msg() may be called from non-preemptible context. > However, on RT, iommu_dma_map_msi_msg requires to be called from a > preemptible context. > > A recent change split iommu_dma_map_msi_msg() in two new functions: > one