linux-kernel - Re: [RFC PATCH v2 1/9] crypto: qce: Add core driver implementation

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Message-ID: <535FB956.5020600@mm-sol.com>
Date:	Tue, 29 Apr 2014 17:38:14 +0300
From:	Stanimir Varbanov <svarbanov@...sol.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
CC:	"David S. Miller" <davem@...emloft.net>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	linux-arm-msm@...r.kernel.org,
	Mona Hossain <mhossain@...eaurora.org>,
	Hariprasad Dhalinarasimha <hnamgund@...eaurora.org>,
	Zhen Kong <zkong@...eaurora.org>,
	Niranjana Vishwanathapura <nvishwan@...eaurora.org>,
	Rohit Vaswani <rvaswani@...eaurora.org>,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [RFC PATCH v2 1/9] crypto: qce: Add core driver implementation

Thanks for the review!

On 04/28/2014 11:50 AM, Herbert Xu wrote:
> On Mon, Apr 14, 2014 at 03:48:37PM +0300, Stanimir Varbanov wrote:
>>
>> +	if (backlog)
>> +		backlog->complete(backlog, -EINPROGRESS);
> 
> The completion function needs to be called with BH disabled.
> 
> Cheers,
> 

This is new for me because I saw similar code in cryptd.c where in
cryptd_queue_worker() (workqueue context) the backlog->complete() is
called outside of local_bh_disable().

-- 
regards,
Stan
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