RE: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-05 Thread Peng Fan
> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending > > On 05.12.19 09:41, Peng Fan wrote: > >> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in > >> irqchip_inject_pending > >> > >> On 05.12.19 03:28, Peng Fan wrote: >

Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-05 Thread Jan Kiszka
On 05.12.19 09:41, Peng Fan wrote: >> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending >> >> On 05.12.19 03:28, Peng Fan wrote: >>> Hi Jan, >>> >>>> -Original Message- >>>> From: Jan Kiszka &

RE: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-05 Thread Peng Fan
> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending > > On 05.12.19 03:28, Peng Fan wrote: > > Hi Jan, > > > >> -Original Message- > >> From: Jan Kiszka > >> Sent: 2019年12月3日 17:18 > >> To: Peng Fan ; jailho

Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-05 Thread Jan Kiszka
On 05.12.19 03:28, Peng Fan wrote: > Hi Jan, > >> -Original Message- >> From: Jan Kiszka >> Sent: 2019年12月3日 17:18 >> To: Peng Fan ; jailhouse-dev@googlegroups.com >> Cc: Alice Guo >> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_in

RE: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-04 Thread Peng Fan
Hi Jan, > -Original Message- > From: Jan Kiszka > Sent: 2019年12月3日 17:18 > To: Peng Fan ; jailhouse-dev@googlegroups.com > Cc: Alice Guo > Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending > > On 03.12.19 10:15, Peng Fan wrote: > >

Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-03 Thread Jan Kiszka
On 03.12.19 10:15, Peng Fan wrote: >> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending >> >> On 03.12.19 09:58, Peng Fan wrote: >>>> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in >>>> irqchip_inject_pending >>>>

RE: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-03 Thread Peng Fan
> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending > > On 03.12.19 09:58, Peng Fan wrote: > >> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in > >> irqchip_inject_pending > >> > >> On 03.12.19 09:27, Peng Fan wrote: >

Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-03 Thread Jan Kiszka
On 03.12.19 09:58, Peng Fan wrote: >> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending >> >> On 03.12.19 09:27, Peng Fan wrote: >>> Thinking about core0 is inject SGI to core1, core1 is handling SGI >>> interrupt. >>> >>

RE: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-03 Thread Peng Fan
> Subject: Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending > > On 03.12.19 09:27, Peng Fan wrote: > > Thinking about core0 is inject SGI to core1, core1 is handling SGI > > interrupt. > > > > That means core0 might be in path to enqueue SGI into

Re: [PATCH 1/2] arm: irqchip: add lock in irqchip_inject_pending

2019-12-03 Thread Jan Kiszka
On 03.12.19 09:27, Peng Fan wrote: > Thinking about core0 is inject SGI to core1, core1 is handling SGI > interrupt. > > That means core0 might be in path to enqueue SGI into the pending_irqs > array, core1 might be in path handling SGI and pick one from > pending_irqs array. So need to use lock t