linux-kernel - Re: [PATCH v2 0/4] soc: ti: knav_qmss: enable accumulator queue support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <561C0FF5.3020907@ti.com>
Date:	Mon, 12 Oct 2015 15:54:29 -0400
From:	Murali Karicheri <m-karicheri2@...com>
To:	<corbet@....net>, <ssantosh@...nel.org>,
	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<linux@....linux.org.uk>, <devicetree@...r.kernel.org>,
	<arnd@...db.de>
Subject: Re: [PATCH v2 0/4] soc: ti: knav_qmss: enable accumulator queue support

On 10/12/2015 03:46 PM, Murali Karicheri wrote:
> This patch series enable accumulator queue support for K2 SoCs. Accumulator
> queues are a type of qmss queue that is monitored by the PDSP firmware and
> accumulated. Host is interrupted by PDSP firmware when packets become
> available in a ring buffer shared between the host and PDSP.
>
> There was an issue raised when merging the original patch set at
>   (1) https://lkml.org/lkml/2015/9/4/681
> 	[PATCH v1 1/2] soc: ti: display firmware file name as part of boot log
>   (2) https://lkml.org/lkml/2015/9/4/680
> 	[PATCH v1 2/2] ARM: dts: keystone: enable accumulator channels
>
> This series fixes the issues raised against above patch set. Key issues
> addressed.
>
> 	- Remove the firmware filename from DT and add it to the driver.
> 	  Use a name ks2_qmss_pdsp_acc48.bin. The idea is this can be a
> 	  soft link pointing to the real firmware file in file system.
>
> 	- Move the description of the driver design from DT document to one
> 	  under Documentation/arm/keystone/knav-qmss.txt. Update the this
> 	  document with location of acc firmware available under
> 	  linux-firmware.git.
>
> Additionally added accumulator queue support optional so that lack of
> firmware in the file system will not cause other queue types not available
> due to driver probe failure.
>
> Murali Karicheri (4):
>    Documentation: dt: soc: move driver description to a separate document
>    soc: ti: add firmware file name as part of the driver
>    ARM: dts: keystone: enable accumulator channels
>    soc: ti: qmss: make acc queue support optional in the driver
>
>   Documentation/arm/keystone/knav-qmss.txt           | 56 ++++++++++++++++++
>   .../bindings/soc/ti/keystone-navigator-qmss.txt    | 21 ++-----
>   arch/arm/boot/dts/k2e-netcp.dtsi                   | 23 ++++++++
>   arch/arm/boot/dts/k2hk-netcp.dtsi                  | 24 ++++++++
>   arch/arm/boot/dts/k2l-netcp.dtsi                   | 23 ++++++++
>   drivers/soc/ti/knav_qmss.h                         |  3 +-
>   drivers/soc/ti/knav_qmss_acc.c                     | 10 +++-
>   drivers/soc/ti/knav_qmss_queue.c                   | 67 ++++++++++++++--------
>   8 files changed, 183 insertions(+), 44 deletions(-)
>   create mode 100644 Documentation/arm/keystone/knav-qmss.txt
>
Will re-send 1/4 and 4/4 since I have messed up the patch prefix.

-- 
Murali Karicheri
Linux Kernel, Keystone
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/