Re: [PATCH 0/2] bnx2: Hard reset bnx2 chip at probe stage

2016-11-12 Thread Baoquan He
Hi Michael, On 11/11/16 at 09:37am, Michael Chan wrote: > On Fri, Nov 11, 2016 at 6:02 AM, Baoquan He wrote: > > On 11/11/16 at 09:46pm, Baoquan He wrote: > >> Hi bnx2 experts, > >> > >> In commit 3e1be7a ("bnx2: Reset device during driver initialization"), > >> firmware requesting code was move

Re: [PATCH 0/2] bnx2: Hard reset bnx2 chip at probe stage

2016-11-11 Thread Michael Chan
On Fri, Nov 11, 2016 at 6:02 AM, Baoquan He wrote: > On 11/11/16 at 09:46pm, Baoquan He wrote: >> Hi bnx2 experts, >> >> In commit 3e1be7a ("bnx2: Reset device during driver initialization"), >> firmware requesting code was moved from open stage to probe stage. >> The reason is in kdump kernel har

Re: [PATCH 0/2] bnx2: Hard reset bnx2 chip at probe stage

2016-11-11 Thread Baoquan He
On 11/11/16 at 09:46pm, Baoquan He wrote: > Hi bnx2 experts, > > In commit 3e1be7a ("bnx2: Reset device during driver initialization"), > firmware requesting code was moved from open stage to probe stage. > The reason is in kdump kernel hardware iommu need device be reset in > driver probe stage,

[PATCH 0/2] bnx2: Hard reset bnx2 chip at probe stage

2016-11-11 Thread Baoquan He
Hi bnx2 experts, In commit 3e1be7a ("bnx2: Reset device during driver initialization"), firmware requesting code was moved from open stage to probe stage. The reason is in kdump kernel hardware iommu need device be reset in driver probe stage, otherwise those in-flight DMA from 1st kernel will con