lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 22 Apr 2022 18:07:34 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Mark-PK Tsai <mark-pk.tsai@...iatek.com>
Cc:     <mingo@...hat.com>, <matthias.bgg@...il.com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <yj.chiang@...iatek.com>
Subject: Re: [PATCH v3 2/2] tracing: make tracer_init_tracefs initcall
 asynchronous

On Wed, 23 Mar 2022 23:22:57 +0800
Mark-PK Tsai <mark-pk.tsai@...iatek.com> wrote:

> +static __init int tracer_init_tracefs(void)
> +{
> +	int ret;
> +
> +	trace_access_lock_init();
> +
> +	ret = tracing_init_dentry();
> +	if (ret)
> +		return 0;
> +
> +	INIT_WORK(&tracerfs_init_work, tracer_init_tracefs_work_func);
> +	if (!eval_map_wq)
> +		tracer_init_tracefs_work_func(&tracerfs_init_work);

Why go through the bother of doing the INIT_WORK if eval_map_wq is not
created? Just do:

	if (eval_map_wq) {
		INIT_WORK(&tracerfs_init_work, tracer_init_tracefs_work_func);
		queue_work(eval_map_wq, &tracerfs_init_work);
	} else {
		tracer_init_tracefs_work_func(NULL);
	}

But that's just a nit anyway.

-- Steve



> +	else
> +		queue_work(eval_map_wq, &tracerfs_init_work);
>  
>  	return 0;
>  }

Powered by blists - more mailing lists