Re: [Xen-devel] [PATCH] gic: drop interrupts enabling on interrupts processing

2019-01-22 Thread Andrii Anisov
Hello Julien, On 21.01.19 19:39, Julien Grall wrote: I think it would make sense to keep the interrupts disabled in is_lpi as well. So we keep the behavior the same accross all interrupts. Agree. Will send v2 a bit later. -- Sincerely, Andrii Anisov.

Re: [Xen-devel] [PATCH] gic: drop interrupts enabling on interrupts processing

2019-01-21 Thread Julien Grall
Hi, On 21/12/2018 17:41, Andrii Anisov wrote: From: Andrii Anisov This reduces the number of context switches in case we have coming guest interrupts from different sources at a high rate. What is likely for multimedia use-cases. Having irqs unlocked here makes us go through trap path again

[Xen-devel] [PATCH] gic: drop interrupts enabling on interrupts processing

2018-12-21 Thread Andrii Anisov
From: Andrii Anisov This reduces the number of context switches in case we have coming guest interrupts from different sources at a high rate. What is likely for multimedia use-cases. Having irqs unlocked here makes us go through trap path again in case we have a new guest interrupt arrived