linux-kernel - Re: [PATCH v4 02/28] printk: Add print format (%pra) for struct range

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Message-ID: <ZxuSS2L6RsaQ4bFJ@archie.me>
Date: Fri, 25 Oct 2024 19:42:51 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Ira Weiny <ira.weiny@...el.com>, Dave Jiang <dave.jiang@...el.com>,
	Fan Ni <fan.ni@...sung.com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Navneet Singh <navneet.singh@...el.com>,
	Jonathan Corbet <corbet@....net>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc: Dan Williams <dan.j.williams@...el.com>,
	Davidlohr Bueso <dave@...olabs.net>,
	Alison Schofield <alison.schofield@...el.com>,
	Vishal Verma <vishal.l.verma@...el.com>,
	linux-btrfs@...r.kernel.org, linux-cxl@...r.kernel.org,
	linux-doc@...r.kernel.org, nvdimm@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Petr Mladek <pmladek@...e.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: Re: [PATCH v4 02/28] printk: Add print format (%pra) for struct range

On Thu, Oct 17, 2024 at 03:57:50PM -0500, Ira Weiny wrote:
> Bagas Sanjaya wrote:
> > On Mon, Oct 07, 2024 at 06:16:08PM -0500, Ira Weiny wrote:
> > > +Struct Range
> > > +------------
> > > +
> > > +::
> > > +
> > > +	%pra    [range 0x0000000060000000-0x000000006fffffff]
> > > +	%pra    [range 0x0000000060000000]
> > > +
> > > +For printing struct range.  struct range holds an arbitrary range of u64
> > > +values.  If start is equal to end only 1 value is printed.
> > 
> > Do you mean printing only start value in start=equal case?
> 
> Yes I'll change the verbiage.
> 
> Ira
> 
> diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
> index 03b102fc60bb..e1ebf0376154 100644
> --- a/Documentation/core-api/printk-formats.rst
> +++ b/Documentation/core-api/printk-formats.rst
> @@ -240,7 +240,7 @@ Struct Range
>         %pra    [range 0x0000000060000000]
> 
>  For printing struct range.  struct range holds an arbitrary range of u64
> -values.  If start is equal to end only 1 value is printed.
> +values.  If start is equal to end only print the start value.
> 
>  Passed by reference.

That's nice, thanks!

-- 
An old man doll... just what I always wanted! - Clara

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