linux-kernel - Re: [PATCH 00/15] AMD ntb driver fixes and improvements

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Message-ID: <20200313002524.GB13046@kudzu.us>
Date:   Thu, 12 Mar 2020 20:25:25 -0400
From:   Jon Mason <jdmason@...zu.us>
To:     Sanjay R Mehta <sanmehta@....com>
Cc:     Arindam Nath <arindam.nath@....com>,
        Shyam Sundar S K <Shyam-sundar.S-k@....com>,
        Dave Jiang <dave.jiang@...el.com>,
        Allen Hubbe <allenbh@...il.com>,
        Jiasen Lin <linjiasen@...on.cn>,
        Sanjay R Mehta <sanju.mehta@....com>,
        linux-ntb@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/15] AMD ntb driver fixes and improvements

On Fri, Feb 07, 2020 at 04:28:53PM +0530, Sanjay R Mehta wrote:
> 
> 
> On 2/5/2020 9:24 PM, Arindam Nath wrote:
> > [CAUTION: External Email]
> > 
> > This patch series fixes some bugs in the existing
> > AMD NTB driver, cleans-up code, and modifies the
> > code to handle NTB link-up/down events. The series
> > is based on Linus' tree,
> > 
> > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > 
> > Arindam Nath (15):
> >   NTB: Fix access to link status and control register
> >   NTB: clear interrupt status register
> >   NTB: Enable link up and down event notification
> >   NTB: define a new function to get link status
> >   NTB: return the side info status from amd_poll_link
> >   NTB: set peer_sta within event handler itself
> >   NTB: remove handling of peer_sta from amd_link_is_up
> >   NTB: handle link down event correctly
> >   NTB: handle link up, D0 and D3 events correctly
> >   NTB: move ntb_ctrl handling to init and deinit
> >   NTB: add helper functions to set and clear sideinfo
> >   NTB: return link up status correctly for PRI and SEC
> >   NTB: remove redundant setting of DB valid mask
> >   NTB: send DB event when driver is loaded or un-loaded
> >   NTB: add pci shutdown handler for AMD NTB
> 
> The patch series looks good to me. Thanks for the changes.
> 
> For all the ntb_hw_amd changes:
> 
> Reviewed-by: Sanjay R Mehta <sanju.mehta@....com>

I had to rework the first patch, since Jiasen's patch was already in
my tree for a couple months.  The rest applied fine and will be in my
git trees on github in a couple of hours (sanity build pending).

Thanks,
Jon

> 
> 
> > 
> >  drivers/ntb/hw/amd/ntb_hw_amd.c | 290 ++++++++++++++++++++++++++------
> >  drivers/ntb/hw/amd/ntb_hw_amd.h |   8 +-
> >  2 files changed, 247 insertions(+), 51 deletions(-)
> > 
> > --
> > 2.17.1
> >