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From: Kent Overstreet <kent.overstreet@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@vger.kernel.org,
	pmladek@suse.com, rostedt@goodmis.org, senozhatsky@chromium.org,
	willy@infradead.org
Subject: Re: [PATCH v2 07/28] lib/printbuf: Unit specifiers
Date: Thu, 19 May 2022 16:26:26 -0400	[thread overview]
Message-ID: <20220519202626.3x3kyqs3jttel7u4@moria.home.lan> (raw)
In-Reply-To: <Yoam1bW/vni3srLc@smile.fi.intel.com>

On Thu, May 19, 2022 at 11:21:41PM +0300, Andy Shevchenko wrote:
> On Thu, May 19, 2022 at 01:24:00PM -0400, Kent Overstreet wrote:
> > +void pr_human_readable_s64(struct printbuf *buf, s64 v)
> > +{
> > +	if (v < 0)
> > +		pr_char(buf, '-');
> > +	pr_human_readable_u64(buf, abs(v));
> 
> Wouldn't -v work?

This is a bit terser

> > + * pr_human_readable_u64 - Print out a u64 according to printbuf unit options
> 
> Have you ever compile this? We have kernel doc validator running when compiling
> the code...

Yes I have, but I've never seen the kernel doc validator - can you point me to
something so I can get that working?

> > +void pr_units_s64(struct printbuf *out, s64 v)
> > +{
> > +	if (v < 0)
> > +		pr_char(out, '-');
> > +	pr_units_u64(out, v);
> 
> Please, start with test cases.

I suppose now that we've got kunit I should learn how to use it :) And thanks,
good catch

  reply	other threads:[~2022-05-19 20:26 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-19 17:23 [PATCH v2 00/28] Printbufs (now with more printbufs!) Kent Overstreet
2022-05-19 17:23 ` [PATCH v2 01/28] lib/printbuf: New data structure for printing strings Kent Overstreet
2022-05-19 18:21   ` Matthew Wilcox
2022-05-20  4:44     ` Kent Overstreet
2022-05-26 15:06   ` Petr Mladek
2022-05-26 15:21     ` Kent Overstreet
2022-05-26 15:36       ` Joe Perches
2022-05-27 10:29       ` Petr Mladek
2022-05-29 18:15         ` Kent Overstreet
2022-05-31 22:03         ` Kent Overstreet
2022-05-19 17:23 ` [PATCH v2 02/28] vsprintf: Convert to printbuf Kent Overstreet
2022-05-19 17:23 ` [PATCH v2 03/28] vsprintf: %pf(%p) Kent Overstreet
2022-05-19 18:33   ` Matthew Wilcox
2022-05-20  4:43     ` Kent Overstreet
2022-05-19 21:06   ` David Laight
2022-05-19 21:15     ` Matthew Wilcox
2022-05-20  8:03       ` David Laight
2022-05-20 13:08         ` Matthew Wilcox
2022-05-20  4:49     ` Kent Overstreet
2022-05-20 14:17       ` andriy.shevchenko
2022-05-19 21:20   ` Matthew Wilcox
2022-05-20  7:40   ` Michal Hocko
2022-05-20 15:01     ` Kent Overstreet
2022-05-20 17:56     ` Kent Overstreet
2022-05-19 17:23 ` [PATCH v2 04/28] lib/string_helpers: string_get_size() now returns characters wrote Kent Overstreet
2022-05-19 17:23 ` [PATCH v2 05/28] lib/printbuf: Heap allocation Kent Overstreet
2022-05-19 17:23 ` [PATCH v2 06/28] lib/printbuf: Tabstops, indenting Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 07/28] lib/printbuf: Unit specifiers Kent Overstreet
2022-05-19 20:21   ` Andy Shevchenko
2022-05-19 20:26     ` Kent Overstreet [this message]
2022-05-19 21:11       ` Matthew Wilcox
2022-05-20  4:40         ` Kent Overstreet
2022-05-19 21:16       ` Andy Shevchenko
2022-05-19 21:22         ` Matthew Wilcox
2022-05-20  4:36         ` Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 08/28] lib/pretty-printers: pr_string_option(), pr_bitflags() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 09/28] vsprintf: Improve number() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 10/28] vsprintf: pr_u64_minwidth(), pr_u64() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 11/28] vsprintf: Lift pr_hex_bytes() out from hex_string() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 12/28] test_printf: Drop requirement that sprintf not write past nul Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 13/28] vsprintf: Start consolidating printf_spec handling Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 14/28] vsprintf: Refactor resource_string() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 15/28] vsprintf: Refactor fourcc_string() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 16/28] vsprintf: Refactor ip_addr_string() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 17/28] vsprintf: Refactor mac_address_string() Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 18/28] vsprintf: time_and_date() no longer takes printf_spec Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 19/28] vsprintf: flags_string() " Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 20/28] vsprintf: Refactor device_node_string, fwnode_string Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 21/28] vsprintf: Refactor hex_string, bitmap_string_list, bitmap_string Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 22/28] Input/joystick/analog: Convert from seq_buf -> printbuf Kent Overstreet
2022-05-19 20:04   ` Andy Shevchenko
2022-05-19 20:19     ` Kent Overstreet
2022-05-19 21:09       ` Andy Shevchenko
2022-05-19 17:24 ` [PATCH v2 23/28] mm/memcontrol.c: Convert to printbuf Kent Overstreet
2022-05-20  7:59   ` Michal Hocko
2022-05-19 17:24 ` [PATCH v2 24/28] clk: tegra: bpmp: " Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 25/28] tools/testing/nvdimm: " Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 26/28] powerpc: " Kent Overstreet
2022-05-19 17:24   ` Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 27/28] x86/resctrl: " Kent Overstreet
2022-05-19 17:24 ` [PATCH v2 28/28] PCI/P2PDMA: " Kent Overstreet
2022-05-26 14:44 ` [PATCH v2 00/28] Printbufs (now with more printbufs!) Petr Mladek
2022-05-26 15:11   ` Kent Overstreet

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