linux-kernel - Re: [PATCH for-next 05/20] RDMA/hns: Add command queue support for hip08 RoCE driver

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Message-ID: <1506516105.82712.0.camel@redhat.com>
Date:   Wed, 27 Sep 2017 08:41:45 -0400
From:   Doug Ledford <dledford@...hat.com>
To:     "Wei Hu (Xavier)" <xavier.huwei@....com>,
        Leon Romanovsky <leon@...nel.org>
Cc:     "Wei Hu (Xavier)" <xavier.huwei@...wei.com>,
        linux-rdma@...r.kernel.org, lijun_nudt@....com, oulijun@...wei.com,
        charles.chenxin@...wei.com, liuyixian@...wei.com,
        xushaobo2@...wei.com, zhangxiping3@...wei.com, linuxarm@...wei.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH for-next 05/20] RDMA/hns: Add command queue support for
 hip08 RoCE driver

On Wed, 2017-09-27 at 08:21 -0400, Doug Ledford wrote:
> > And if you argee, after this patchset has been accepted we will
> send a
> > following up patch :
> >     In hns_roce_cmq_send function, replace
> >         usleep_range(1000, 2000);
> >     with the following statement:
> >          udelay(1);
> >     And if so, we can avoid using usleep_range function in
> spin_lock_bh
> > spin region,
> >     because it probally cause calltrace.
> 
> Ok, I'm fine with that.  I'll pull these in.

OK, these are in my tree, thanks.

-- 
Doug Ledford <dledford@...hat.com>
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