linux-kernel - Re: [PATCH v4 00/11] Add missing features to FastRPC driver

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Message-ID: <fc3q4tp6sbmwgfpvi3eqavxnw74mc7czhf473dkbkvl2nzf4qe@i2lrfulyfaz4>
Date: Fri, 7 Jun 2024 14:50:29 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Ekansh Gupta <quic_ekangupt@...cinc.com>
Cc: srinivas.kandagatla@...aro.org, linux-arm-msm@...r.kernel.org, 
	gregkh@...uxfoundation.org, quic_bkumar@...cinc.com, linux-kernel@...r.kernel.org, 
	quic_chennak@...cinc.com
Subject: Re: [PATCH v4 00/11] Add missing features to FastRPC driver

On Thu, Jun 06, 2024 at 10:29:20PM +0530, Ekansh Gupta wrote:
> This patch series adds the listed features that have been missing
> in upstream fastRPC driver.
> - Add missing bug fixes.
> - Add static PD restart support for audio and sensors PD using
>   PDR framework.
> - Redesign and improve remote heap management.
> - Add fixes for unsigned PD. Unsigned PD can be enabled
>   using userspace API:
>   https://git.codelinaro.org/linaro/qcomlt/fastrpc/-/blob/master/src/fastrpc_apps_user.c?ref_type=heads#L1173
> 
> Changes in v2:
> - Added separate patch to add newlines in dev_err.
> - Added a bug fix in fastrpc capability function.
> - Added a new patch to save and restore interrupted context.
> - Fixed config dependency for PDR support.
> 
> Changes in v3:
> - Dropped interrupted context patch.
> - Splitted few of the bug fix patches.
> - Added Fixes tag wherever applicable.
> - Updated proper commit message for few of the patches.
> 
> Changes in v4:
> - Dropped untrusted process and system unsigned PD patches.
> - Updated proper commit message for few of the patches.
> - Splitted patches in more meaningful way.
> - Added helped functions for fastrpc_req_mmap.
> 

I'd suggest to land patches 1-4, they seem to be fine.

The rest of the series needs more rework. Please start by reordering the
patches, so that fixes come first. Think about the people who will
backport them to earlier kernels.

-- 
With best wishes
Dmitry