linux-kernel - Re: [PATCH 3/3] kernel/sysctl.c: threads-max observe limits

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Date:	Wed, 25 Feb 2015 12:47:28 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Heinrich Schuchardt <xypron.glpk@....de>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Aaron Tomlin <atomlin@...hat.com>,
	Andy Lutomirski <luto@...capital.net>,
	Davidlohr Bueso <dave@...olabs.net>,
	"David S. Miller" <davem@...emloft.net>,
	Fabian Frederick <fabf@...net.be>,
	Guenter Roeck <linux@...ck-us.net>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...nel.org>,
	Jens Axboe <axboe@...com>, Joe Perches <joe@...ches.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Kees Cook <keescook@...omium.org>,
	Michael Marineau <mike@...ineau.org>,
	Oleg Nesterov <oleg@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Prarit Bhargava <prarit@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Vladimir Davydov <vdavydov@...allels.com>,
	linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: Re: [PATCH 3/3] kernel/sysctl.c: threads-max observe limits

On Wed, 25 Feb 2015, Heinrich Schuchardt wrote:

> > I believe this information should be added to the documentation cited 
> > above which mentions threads-max since users will otherwise be unfamiliar 
> > with the limits imposed.
> 
> Hello David,
> 
> I guess the documentation fix should be put into a separate patch (of
> the same patch series) as Jonathan Corbet uses a separate git tree to
> consolidate documentation changes. Is that ok with you?
> 

Yeah, the tunable doesn't seem to have any documentation at the moment so 
if that could be changed by adding a complete description of the behavior 
and limits, including what happens when someone writes something outside 
the limits, as well as any corner cases, it would be very helpful.
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