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[92.233.226.227]) by smtp.googlemail.com with ESMTPSA id 18sm11145826wmo.2.2021.08.07.06.04.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Aug 2021 06:04:40 -0700 (PDT) Subject: Re: [PATCH 0/4] slimbus: patches (set 1) for 5.15 To: Greg KH Cc: linux-kernel@vger.kernel.org References: <20210806091639.532-1-srinivas.kandagatla@linaro.org> <71200533-db05-157f-480a-d64812e1d9c2@linaro.org> From: Srinivas Kandagatla Message-ID: Date: Sat, 7 Aug 2021 14:04:39 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/08/2021 14:01, Greg KH wrote: > On Sat, Aug 07, 2021 at 11:48:48AM +0100, Srinivas Kandagatla wrote: >> >> >> On 06/08/2021 14:20, Greg KH wrote: >>> On Fri, Aug 06, 2021 at 10:16:35AM +0100, Srinivas Kandagatla wrote: >>>> Hi Greg, >>>> >>>> Recently runtime pm testing on slimbus reveled that its >>>> totally broken on SlimBus ngd drivers. >>>> >>>> Below are the fixes to get it back working. >>>> >>>> - One of the reason begin incorrect device pointer used for >>>> runtime pm and in some places >>>> >>>> - Second one was to do with unable to validate transaction id >>>> which resulted in negative runtime pm count. >>>> >>>> - Other fix was to do with resetting dma addresses once ngd >>>> controller is power-cycled. >>>> >>>> With all these fixed runtime pm is now fully functional on NGD >>>> controllers. >>>> >>>> Currently I marked them all with Cc: >>>> as these all patches are required to fix runtime pm on SlimBus >>>> NGD controller. >>>> >>>> Can you please queue them up for 5.15. >>> >>> Why do you want these for 5.15-rc1 when you need them to fix problems in >>> 5.14? Shouldn't they go into 5.14-final? >> >> Yes, these should go to other stable trees aswell. >> I assumed that Fixes tag will automatically backport those patches. > > Yes, but that can not happen until they hit Linus's tree, which would > not be until 5.15-rc1. Do you want to delay until that long from now? > > How about splitting this into 2 patch series, one that you want to see > get into 5.14-final, and one for 5.15-rc1. All the patches in these series are fixes so the can go to 5.14-final. --srini > > thanks, > > greg k-h >