linux-kernel - Re: [PATCH 1/2] usb: xhci-mtk: remove unnecessary assignments in periodic TT scheduler

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Message-ID: <1619158008.4048.10.camel@mhfsdcap03>
Date:   Fri, 23 Apr 2021 14:06:48 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Ikjoon Jang <ikjn@...omium.org>, Yaqii Wu <Yaqii.Wu@...iatek.com>,
        <linux-usb@...r.kernel.org>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH 1/2] usb: xhci-mtk: remove unnecessary assignments in
 periodic TT scheduler

On Fri, 2021-04-23 at 07:23 +0200, Greg Kroah-Hartman wrote:
> On Fri, Apr 23, 2021 at 11:26:31AM +0800, Chunfeng Yun wrote:
> > On Thu, 2021-04-22 at 10:46 +0200, Greg Kroah-Hartman wrote:
> > > On Tue, Apr 06, 2021 at 10:18:12AM +0800, Chunfeng Yun wrote:
> > > > On Mon, 2021-04-05 at 09:04 +0200, Greg Kroah-Hartman wrote:
> > > > > On Wed, Mar 31, 2021 at 04:30:55PM +0800, Chunfeng Yun wrote:
> > > > > > cc Yaqii Wu <Yaqii.Wu@...iatek.com>
> > > > > > 
> > > > > > I'll test it , thanks
> > > > > 
> > > > > Did you test this series and find any problems?  If not, I'll go queue
> > > > > these up...
> > > > Yes, found an issue on the start-split transaction, but not found the
> > > > root cause yet :(
> > > 
> > > So you are objecting to these being merged at this point in time? 
> > Yes
> > 
> > >  Can
> > > you provide feedback to the author about what is wrong?
> > Already provided feedback add discussed on issue tracker in private
> 
> That doesn't help us much as we can't see that :(
> 
> Please always keep us informed as to what is going on with publically
> posted changes, otherwise you could find them being picked up and merged
> into trees without an objection.
Got it.
I'll update status when find the root cause of SS transaction issue,
thanks a lot.

> 
> thanks,
> 
> greg k-h