DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Zhigang Lu <zlu@ezchip.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 04/12] eal: allow empty compile time flags
Date: Thu, 09 Jul 2015 02:46:17 +0200	[thread overview]
Message-ID: <8813269.8bcvtOYP9E@xps13> (raw)
In-Reply-To: <1436172698-21749-5-git-send-email-zlu@ezchip.com>

2015-07-06 16:51, Zhigang Lu:
> The rte_cpu_check_supported() code breaks with a "comparison is always
> false due to limited range of data type" when the compile_time_flags[]
> array is empty.  Assigning the array dimension to a local variable
> apparently solves this.

How is it related to the title "allow empty compile time flags"?

> -	unsigned i;
> +	unsigned count = RTE_DIM(compile_time_flags), i;
>  	int ret;

Please define a "const unsigned count =" here to improve readability.

> -	for (i = 0; i < sizeof(compile_time_flags)/sizeof(compile_time_flags[0]); i++) {
> +	for (i = 0; i < count; i++) {

  parent reply	other threads:[~2015-07-09  0:47 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-06  8:51 [dpdk-dev] [PATCH v3 00/12] Introducing the TILE-Gx platform Zhigang Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 01/12] test: limit x86 cpuflags checks to x86 builds Zhigang Lu
2015-07-06 10:53   ` Bruce Richardson
2015-07-07  8:21     ` Tony Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 02/12] hash: fix compilation on non-X86 platforms Zhigang Lu
2015-07-06 11:15   ` Bruce Richardson
2015-07-07  8:24     ` Tony Lu
2015-07-07 14:52   ` Sanford, Robert
2015-07-08  8:21     ` Tony Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 03/12] hash: check SSE flags only on x86 builds Zhigang Lu
2015-07-06 15:32   ` Bruce Richardson
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 04/12] eal: allow empty compile time flags Zhigang Lu
2015-07-06 15:33   ` Bruce Richardson
2015-07-09  0:46   ` Thomas Monjalon [this message]
2015-07-09  4:20     ` Tony Lu
2015-07-09  6:49       ` damu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 05/12] config: remove RTE_LIBNAME definition Zhigang Lu
2015-07-06 15:34   ` Bruce Richardson
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 06/12] memzone: refactor rte_memzone_reserve() variants Zhigang Lu
2015-07-09  0:51   ` Thomas Monjalon
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 07/12] memzone: allow multiple pagesizes to be requested Zhigang Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 08/12] mempool: allow config override on element alignment Zhigang Lu
2015-07-06 15:37   ` Bruce Richardson
2015-07-07  9:15     ` Tony Lu
2015-07-07 10:10       ` Bruce Richardson
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 09/12] tile: add page sizes for TILE-Gx/Mx platforms Zhigang Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 10/12] tile: initial TILE-Gx support Zhigang Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 11/12] tile: Add TILE-Gx mPIPE poll mode driver Zhigang Lu
2015-07-06  8:51 ` [dpdk-dev] [PATCH v3 12/12] maintainers: claim responsibility for TILE-Gx platform Zhigang Lu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8813269.8bcvtOYP9E@xps13 \
    --to=thomas.monjalon@6wind.com \
    --cc=dev@dpdk.org \
    --cc=zlu@ezchip.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).