On Thu, 7 Dec 2017 01:27:03 +
"Su, David W" wrote:
> >And spin_lock() turns into a mutex in PREEMPT_RT, which means it can
> >sleep. You can't sleep in hard interrupt context. This will eventually
> >crash the kernel.
>
> Steve, thanks for your review and comment.
>
> I can think of 2 sce
From: Steven Rostedt [mailto:rost...@goodmis.org]
Sent: Thursday, November 30, 2017 6:09 PM
>
>On Thu, 30 Nov 2017 17:05:35 -0800
>David Su wrote:
>
>> Setting MSI/MSI-X ISR to be non-threaded will result in shorter and more
>> deterministic IRQ delivery latencies to VFIO applications, because
>>
On Thu, 30 Nov 2017 17:05:35 -0800
David Su wrote:
> Setting MSI/MSI-X ISR to be non-threaded will result in shorter and more
> deterministic IRQ delivery latencies to VFIO applications, because
> context switches to the ISR thread are eliminated. This is important
> for applications with low la
3 matches
Mail list logo