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To:     Andy Gross <andy.gross@linaro.org>
From:   Stephen Boyd <swboyd@chromium.org>
In-Reply-To: <20180913213036.GA15874@hector.attlocal.net>
Cc:     linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        linux-soc@vger.kernel.org,
        Mahesh Sivasubramanian <msivasub@codeaurora.org>,
        Lina Iyer <ilina@codeaurora.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Evan Green <evgreen@chromium.org>
References: <20180717202947.197922-1-swboyd@chromium.org>
 <20180913213036.GA15874@hector.attlocal.net>
Message-ID: <153720808732.119890.6116001417130864555@swboyd.mtv.corp.google.com>
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Subject: Re: [PATCH 0/2] qcom: remove memcpy()ing from cmd-db driver
Date:   Mon, 17 Sep 2018 11:14:47 -0700
Sender: linux-kernel-owner@vger.kernel.org
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Quoting Andy Gross (2018-09-13 14:30:36)
> On Tue, Jul 17, 2018 at 01:29:45PM -0700, Stephen Boyd wrote:
> > Some changes to the cmd-db code to not do any more copying
> > of memory. Instead, we'll just hand out pointers to things
> > inside cmd-db. Merging the second patch will cause problems
> > for any in-flight users of the cmd-db APIs that are modified
> > and/or removed. Probably that patch can wait until later, or =

> > I can provide the fixes for any patches in-flight that get
> > wrecked when it's applied.
> =

> The Adreno folks picked up the cmd-db APIs and ran with them.  I'll
> need an additional patch to fix that breakage.  You can see this in
> 4.19-rc1.
> =


I'll resend. I already had fixed it a few weeks ago.