linux-kernel - Re: [PATCH v2] crypto: hisilicon - Kunpeng916 crypto driver don't sleep when in softirq

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Message-ID: <YsfkGmti7GbwUe+J@gondor.apana.org.au>
Date:   Fri, 8 Jul 2022 16:00:26 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Zhengchao Shao <shaozhengchao@...wei.com>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        davem@...emloft.net, weiyongjun1@...wei.com, yuehaibing@...wei.com
Subject: Re: [PATCH v2] crypto: hisilicon - Kunpeng916 crypto driver don't
 sleep when in softirq

On Thu, Jun 30, 2022 at 08:42:30PM +0800, Zhengchao Shao wrote:
> When kunpeng916 encryption driver is used to deencrypt and decrypt
> packets during the softirq, it is not allowed to use mutex lock.
> 
> v1: use spin_lock will cause soft lockup
> 
> Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
> ---
>  drivers/crypto/hisilicon/sec/sec_algs.c | 14 +++++++-------
>  drivers/crypto/hisilicon/sec/sec_drv.h  |  2 +-
>  2 files changed, 8 insertions(+), 8 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt