Re: [PATCH 1/1] irqchip/GICv2m: Add workaround for APM X-Gene GICv2m erratum

2015-10-06 Thread Duc Dang
On Sat, Oct 3, 2015 at 6:26 AM, Marc Zyngier wrote: > On Fri, 2 Oct 2015 15:16:49 -0700 > Duc Dang wrote: > > Hi Duc, > >> APM X-Gene GICv2m implementation has an erratum where the >> MSI data needs to be the offset from the spi_start in order to >> trigger the correct MSI interrupt. This is diff

Re: [PATCH 1/1] irqchip/GICv2m: Add workaround for APM X-Gene GICv2m erratum

2015-10-03 Thread Marc Zyngier
On Fri, 2 Oct 2015 15:16:49 -0700 Duc Dang wrote: Hi Duc, > APM X-Gene GICv2m implementation has an erratum where the > MSI data needs to be the offset from the spi_start in order to > trigger the correct MSI interrupt. This is different from the > standard GICv2m implementation where the MSI da

[PATCH 1/1] irqchip/GICv2m: Add workaround for APM X-Gene GICv2m erratum

2015-10-02 Thread Duc Dang
APM X-Gene GICv2m implementation has an erratum where the MSI data needs to be the offset from the spi_start in order to trigger the correct MSI interrupt. This is different from the standard GICv2m implementation where the MSI data is the absolute value within the range from spi_start to (spi_star