[EXT] Re: [PATCH] pw_maintainers_cli: enhance tree selection

[Jerin Jacob Kollanukkaran]

> -----Original Message-----
> From: Thomas Monjalon <thomas at monjalon.net>
> Sent: Friday, September 29, 2023 4:40 PM
> To: Jerin Jacob Kollanukkaran <jerinj at marvell.com>; alialnu at nvidia.com;
> aconole at redhat.com; ci at dpdk.org; Pavan Nikhilesh Bhagavatula
> <pbhagavatula at marvell.com>
> Subject: Re: [EXT] Re: [PATCH] pw_maintainers_cli: enhance tree selection
> 
> 29/09/2023 12:54, Pavan Nikhilesh Bhagavatula:
> > > > From: pbhagavatula at marvell.com <pbhagavatula at marvell.com>
> > > > > From: Pavan Nikhilesh <pbhagavatula at marvell.com>
> > > > >
> > > > > When longest prefix match doesnt find a suitable tree, pick the
> > > > > tree which has the highest modified file count instead of
> > > > > defauting to main tree.
> > > > >
> > > >
> > > > This change is need to find the correct branch when a patch has a
> > > specification
> > > > Change followed by a implementation of driver layer example:
> > > >
> > > > https://urldefense.proofpoint.com/v2/url?u=https-
> > > 3A__patches.dpdk.org_project_dpdk_list_-3Fseries-
> > > 3D29675&d=DwICAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=E3SgYMjtKCMVsB-
> > > fmvgGV3o-g_fjLhk5Pupi9ijohpc&m=WKN1erKSjH9MuEyyRs-
> > >
> R3jYC5geZeUeNipx2GQlQpQSuQQCet70Torr1oSdZNvZp&s=6XFs2Ggg5G0VFd
> > > YEaRexumEXM5JKc2vs5dmrRNcIUZw&e=
> > >
> > > That's expected: when a series touches more than a tree scope, it
> > > goes to main.
> > > But that's not the issue here.
> > > Both eventdev lib, test and drivers belong to the eventdev tree.
> > > So why it is not already delegated to eventdev?
> > > Please dig more.
> > >
> > >
> >
> > The main issue is the driver implementation touches common/cnxk which
> > ties it to next-net-mrvl tree which causes the conflict.
> >
> > We have few options here,
> > 1. Based on max number of files touched per tree (Current patch) 2.
> > Ignore  driver/common from tree selection when there is a conflict with other
> tree.
> > 3. When there is a conflict between trees choose the common tree instead of
> company specific tree
> >     Example, dpdk-next-eventdev + dpdk-next-net-mrvl =
> > dpdk-next-eventdev
> 
> I have a preference for option 2.

+1 for option 2.

> 
> 
>