linux-kernel - Re: [RFC][PATCHv4 2/6] printk: rename nmi.c and exported api

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Message-ID: <20161201121256.GM21230@pathway.suse.cz>
Date:   Thu, 1 Dec 2016 13:12:56 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jan Kara <jack@...e.cz>, Tejun Heo <tj@...nel.org>,
        Calvin Owens <calvinowens@...com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Laura Abbott <labbott@...hat.com>,
        Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org
Subject: Re: [RFC][PATCHv4 2/6] printk: rename nmi.c and exported api

On Thu 2016-12-01 10:07:01, Sergey Senozhatsky wrote:
> On (11/24/16 17:35), Petr Mladek wrote:
> [..]
> > >  #ifdef CONFIG_PRINTK_NMI
> > > -extern void printk_nmi_init(void);
> > > -extern void printk_nmi_enter(void);
> > > -extern void printk_nmi_exit(void);
> > > -extern void printk_nmi_flush(void);
> > > -extern void printk_nmi_flush_on_panic(void);
> > > +extern void printk_safe_init(void);
> > > +extern void printk_safe_nmi_enter(void);
> > > +extern void printk_safe_nmi_exit(void);
> > 
> > I would personally keep the short names pritnk_nmi_enter() and
> > printk_nmi_exit(). These are the only functions that will stay
> > in this CONFIG_PRINT_NMI section. The others are generic and
> > will be moved to the generic section in the next patch.
> 
> I'd probably prefer all printk_safe functions to be printk_safe
> prefixed, just to show the fact that those are printk_safe
> functions (IOW, indirect output to a per-CPU buffer and flush
> it to logbuf later).

Fair enough.

Best regards,
Petr