Re: [Qemu-devel] [question] e1000 interrupt storm happenedbecauseofitscorrespondingioapic-irr bit always set

2014-08-28 Thread Zhang Haoyu
Hi, Yang, Gleb, Michael, Could you help review below patch please? Thanks, Zhang Haoyu Hi Jason, I tested below patch, it's okay, the e1000 interrupt storm disappeared. But I am going to make a bit change on it, could you help review it? Currently, we call ioapic_service() immediately when

Re: [Qemu-devel] [question] e1000 interrupt storm happenedbecauseofitscorrespondingioapic-irr bit always set

2014-08-28 Thread Jason Wang
On 08/29/2014 12:07 PM, Zhang, Yang Z wrote: Zhang Haoyu wrote on 2014-08-29: Hi, Yang, Gleb, Michael, Could you help review below patch please? I don't quite understand the background. Why ioacpi-irr is setting before EOI? It should be driver's responsibility to clear the interrupt before