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Date: Sat, 25 Jul 2020 10:11:22 +0530 From: sundeep subbaraya <sundeep.lkml@...il.com> To: David Miller <davem@...emloft.net> Cc: Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org, sgoutham@...vell.com, Subbaraya Sundeep <sbhatta@...vell.com> Subject: Re: [PATCH net 0/3] Fix bugs in Octeontx2 netdev driver Hi David, On Sat, Jul 25, 2020 at 8:40 AM David Miller <davem@...emloft.net> wrote: > > From: sundeep subbaraya <sundeep.lkml@...il.com> > Date: Fri, 24 Jul 2020 08:40:44 +0530 > > > On Fri, Jul 24, 2020 at 12:43 AM David Miller <davem@...emloft.net> wrote: > >> > >> If you leave interrupts on then an interrupt can arrive after the software > >> state has been released by unregister_netdev. > >> > >> Sounds like you need to resolve this some other way. > > > > Only mailbox interrupts can arrive after unregister_netdev since > > otx2_stop disables > > the packet I/O and its interrupts as the first step. > > And mbox interrupts are turned off after unregister_neetdev. > > unregister_netdev(netdev); > > otx2vf_disable_mbox_intr(vf); > > Please explain this in your commit message. > > Thank you. Sure will change the commit message. Thanks, Sundeep
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