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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL 19/22] intel_th: msu: Introduce buffer driver interface
Date: Fri, 3 May 2019 18:19:24 +0200	[thread overview]
Message-ID: <20190503161924.GA1046@kroah.com> (raw)
In-Reply-To: <20190503084455.23436-20-alexander.shishkin@linux.intel.com>

On Fri, May 03, 2019 at 11:44:52AM +0300, Alexander Shishkin wrote:
> Introduces a concept of buffer drivers, which is a mechanism for creating
> trace sinks that would receive trace data from MSC buffers and transfer it
> elsewhere.
> 
> A buffer driver can implement its own window allocation/deallocation if
> it has to. It must provide a callback that's used to notify it when a
> window fills up, so that it can then start a DMA transaction from that
> window 'elsewhere'. This window remains in a 'locked' state and won't be
> used for storing new trace data until the buffer driver 'unlocks' it with
> a provided API call, at which point the window can be used again for
> storing trace data.
> 
> This relies on a functional "last block" interrupt, so not all versions of
> Trace Hub can use this feature.
> 
> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
> ---

Why is no one else reviewing any of these patches at all?  Are you
relying on me to do that?

I'll stop here on this patch series, I've applied all but one before
this, but don't have the time to properly review this one, especially so
late before the merge window closes (really, my tree should be closed
already.)

Please fix up the 2 I responded to, and get other people to review these
patches _before_ you ask me to merge them.  Having code with no other
reviewer at all is not good at all.

thanks,

greg k-h

  reply	other threads:[~2019-05-03 16:19 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-03  8:44 [GIT PULL 00/22] intel_th: Updates for v5.2 Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 01/22] intel_th: msu: Fix single mode with IOMMU Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 02/22] intel_th: SPDX-ify the documentation Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 03/22] intel_th: Rework resource passing between glue layers and core Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 04/22] intel_th: Skip subdevices if their MMIO is missing Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 05/22] intel_th: Add "rtit" source device Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 06/22] intel_th: Communicate IRQ via resource Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 07/22] intel_th: pci: Use MSI interrupt signalling Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 08/22] intel_th: msu: Start handling IRQs Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 09/22] intel_th: Only report useful IRQs to subdevices Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 10/22] intel_th: msu: Replace open-coded list_{first,last,next}_entry variants Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 11/22] intel_th: msu: Switch over to scatterlist Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 12/22] intel_th: msu: Support multipage blocks Alexander Shishkin
2019-05-03 16:15   ` Greg Kroah-Hartman
2019-05-03  8:44 ` [GIT PULL 13/22] intel_th: msu: Factor out pipeline draining Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 14/22] intel_th: gth: Factor out trace start/stop Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 15/22] intel_th: Add switch triggering support Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 16/22] intel_th: msu: Correct the block wrap detection Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 17/22] intel_th: msu: Add a sysfs attribute to trigger window switch Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 18/22] intel_th: msu: Add current window tracking Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 19/22] intel_th: msu: Introduce buffer driver interface Alexander Shishkin
2019-05-03 16:19   ` Greg Kroah-Hartman [this message]
2019-05-03  8:44 ` [GIT PULL 20/22] intel_th: msu: Add a sysfs attribute showing possible modes Alexander Shishkin
2019-05-03 16:13   ` Greg Kroah-Hartman
2019-05-03  8:44 ` [GIT PULL 21/22] intel_th: msu-sink: An example msu buffer driver Alexander Shishkin
2019-05-03  8:44 ` [GIT PULL 22/22] intel_th: msu: Preserve pre-existing buffer configuration Alexander Shishkin

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