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From: Stephen Hemminger <stephen@networkplumber.org>
To: Ziyang Xuan <xuanziyang2@huawei.com>
Cc: <dev@dpdk.org>, <ferruh.yigit@intel.com>,
	<cloud.wangxiaoyun@huawei.com>, <luoxianjun@huawei.com>,
	<tanya.brokhman@huawei.com>
Subject: Re: [dpdk-dev] [PATCH v1 1/1] net/hinic: use mutex replace spin lock
Date: Wed, 3 Jul 2019 08:37:17 -0700	[thread overview]
Message-ID: <20190703083717.6c5a7eae@hermes.lan> (raw)
In-Reply-To: <1562168142-219415-1-git-send-email-xuanziyang2@huawei.com>

On Wed, 3 Jul 2019 23:35:42 +0800
Ziyang Xuan <xuanziyang2@huawei.com> wrote:

>  
> +static inline int hinic_mutex_init(pthread_mutex_t *pthreadmutex,
> +					const pthread_mutexattr_t *mattr)
> +{
> +	int err;
> +
> +	err = pthread_mutex_init(pthreadmutex, mattr);
> +	if (unlikely(err))
> +		PMD_DRV_LOG(ERR, "Fail to initialize mutex, error: %d", err);
> +
> +	return err;
> +}
> +
> +static inline int hinic_mutex_destroy(pthread_mutex_t *pthreadmutex)
> +{
> +	int err;
> +
> +	err = pthread_mutex_destroy(pthreadmutex);
> +	if (unlikely(err))
> +		PMD_DRV_LOG(ERR, "Fail to destroy mutex, error: %d", err);
> +
> +	return err;
> +}
> +

I don't think the wrapper functions add much. 
pthread_mutex_init just sets internals of data structure and won't fail ever
if mutexattr_t is NULL.

Just use pthread_mutex_init/pthread_mutex_destroy directly
and ignore errors.


  reply	other threads:[~2019-07-03 15:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-03 15:35 Ziyang Xuan
2019-07-03 15:37 ` Stephen Hemminger [this message]
2019-07-09 12:14 Xuanziyang (William, Chip Application Design Logic and Hardware Development Dept IT_Products & Solutions)

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