Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Michael Ellerman <mpe@ellerman.id.au>
To:     Herbert Xu <herbert@gondor.apana.org.au>,
        Haren Myneni <haren@linux.vnet.ibm.com>
Cc:     linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org,
        stable@vger.kernel.org
Subject: Re: [PATCH V2] crypto/NX: Set receive window credits to max number of CRBs in RxFIFO
In-Reply-To: <20190627062610.olw3ojckkwil4jlk@gondor.apana.org.au>
References: <20190627062610.olw3ojckkwil4jlk@gondor.apana.org.au>
Date:   Fri, 28 Jun 2019 11:43:16 +1000
Message-ID: <87tvcascwb.fsf@concordia.ellerman.id.au>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-crypto-owner@vger.kernel.org
Precedence: bulk

Herbert Xu <herbert@gondor.apana.org.au> writes:
> Haren Myneni <haren@linux.vnet.ibm.com> wrote:
>>    
>> System gets checkstop if RxFIFO overruns with more requests than the
>> maximum possible number of CRBs in FIFO at the same time. The max number
>> of requests per window is controlled by window credits. So find max
>> CRBs from FIFO size and set it to receive window credits.
>> 
>> Fixes: b0d6c9bab5e4 ("crypto/nx: Add P9 NX support for 842 compression engine")
>> CC: stable@vger.kernel.org # v4.14+   
>> Signed-off-by:Haren Myneni <haren@us.ibm.com>
>
> I presume this is being picked up by the powerpc tree?

No. I assumed you'd take it because it's in drivers/crypto.

If you want me to take it that's fine, just let me know.

cheers