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From: Thomas Monjalon <thomas@monjalon.net>
To: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"stable@dpdk.org" <stable@dpdk.org>, nd <nd@arm.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
Subject: Re: [dpdk-dev] [PATCH v2] lib/rcu: avoid literal suffix warning in C++ mode
Date: Tue, 06 Oct 2020 00:47:36 +0200
Message-ID: <2270119.t8HXx4VqzU@thomas> (raw)
In-Reply-To: <DBAPR08MB58140240915BD5CF91A8B92D982A0@DBAPR08MB5814.eurprd08.prod.outlook.com>

> > Sequences like "value = %"PRIu64 (no space before PRIu64) are parsed as a
> > single preprocessor token, user-defined-string-literal, in C++11 onwards.
> > While modern compilers are smart enough to parse this properly, GCC 9.3.0
> > generates warnings like:
> > 
> >     rte_rcu_qsbr.h:555:26: warning: invalid suffix on literal; C++11
> >     requires a space between literal and string macro [-Wliteral-suffix]
> > 
> > Add spaces around format specifier macros to make public headers
> > compatible with C++ without causing warnings. Make similar changes in C
> > source for style consistency within the library.
> > 
> > Fixes: 64994b56c ("rcu: add RCU library supporting QSBR mechanism")
> > Cc: stable@dpdk.org
> > 
> > Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
> Looks good, Thank you.
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

Applied, thanks

      reply	other threads:[~2020-10-05 22:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-31 21:38 [dpdk-dev] [PATCH] rcu: " Dmitry Kozlyuk
2020-09-04  6:27 ` Honnappa Nagarahalli
2020-09-04 20:47 ` [dpdk-dev] [PATCH v2] lib/rcu: " Dmitry Kozlyuk
2020-09-05  1:47   ` Honnappa Nagarahalli
2020-10-05 22:47     ` Thomas Monjalon [this message]

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