Re: [PATCH v2] irqchip/gic-v3-its: Add workaround for ThunderX2 erratum #174

2018-02-20 Thread Marc Zyngier
On Mon, 19 Feb 2018 21:12:10 +, Jayachandran C wrote: > > On Sun, Jan 21, 2018 at 11:35:34AM +, Marc Zyngier wrote: > > On Sun, 21 Jan 2018 07:00:48 +, > > Jayachandran C wrote: > > > > > > On Thu, Jan 18, 2018 at 10:58:20AM +0530, Ganapatrao Kulkarni wrote: > > > > This erratum is ob

Re: [PATCH v2] irqchip/gic-v3-its: Add workaround for ThunderX2 erratum #174

2018-02-19 Thread Jayachandran C
On Sun, Jan 21, 2018 at 11:35:34AM +, Marc Zyngier wrote: > On Sun, 21 Jan 2018 07:00:48 +, > Jayachandran C wrote: > > > > On Thu, Jan 18, 2018 at 10:58:20AM +0530, Ganapatrao Kulkarni wrote: > > > This erratum is observed on the ThunderX2 GICv3 ITS. When a > > > MOVI command is used to c

Re: [PATCH v2] irqchip/gic-v3-its: Add workaround for ThunderX2 erratum #174

2018-01-21 Thread Marc Zyngier
On Sun, 21 Jan 2018 07:00:48 +, Jayachandran C wrote: > > On Thu, Jan 18, 2018 at 10:58:20AM +0530, Ganapatrao Kulkarni wrote: > > This erratum is observed on the ThunderX2 GICv3 ITS. When a > > MOVI command is used to change affinity of a LPI to a collection/cpu > > on another node, the LPI i

Re: [PATCH v2] irqchip/gic-v3-its: Add workaround for ThunderX2 erratum #174

2018-01-20 Thread Jayachandran C
On Thu, Jan 18, 2018 at 10:58:20AM +0530, Ganapatrao Kulkarni wrote: > This erratum is observed on the ThunderX2 GICv3 ITS. When a > MOVI command is used to change affinity of a LPI to a collection/cpu > on another node, the LPI is not delivered to the cpu. > An additional INV command is required a

Re: [PATCH v2] irqchip/gic-v3-its: Add workaround for ThunderX2 erratum #174

2018-01-19 Thread Ganapatrao Kulkarni
On Fri, Jan 19, 2018 at 5:53 PM, Marc Zyngier wrote: > On 18/01/18 05:28, Ganapatrao Kulkarni wrote: >> This erratum is observed on the ThunderX2 GICv3 ITS. When a >> MOVI command is used to change affinity of a LPI to a collection/cpu >> on another node, the LPI is not delivered to the cpu. >> An

Re: [PATCH v2] irqchip/gic-v3-its: Add workaround for ThunderX2 erratum #174

2018-01-19 Thread Marc Zyngier
On 18/01/18 05:28, Ganapatrao Kulkarni wrote: > This erratum is observed on the ThunderX2 GICv3 ITS. When a > MOVI command is used to change affinity of a LPI to a collection/cpu > on another node, the LPI is not delivered to the cpu. > An additional INV command is required after the MOVI to delive