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From: Olivier MATZ <olivier.matz@6wind.com>
To: "Tan, Jianfeng" <jianfeng.tan@intel.com>
Cc: dev@dpdk.org, david.marchand@6wind.com,
	bruce.richardson@intel.com, thomas.monjalon@6wind.com,
	keith.wiles@intel.com, stephen@networkplumber.org,
	"De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 4/8] eal: change specific log levels at startup
Date: Tue, 18 Apr 2017 13:56:16 +0200	[thread overview]
Message-ID: <20170418135616.5be389d6@glumotte.dev.6wind.com> (raw)
In-Reply-To: <632c7fa5-153d-8a97-0810-a4ac8795046e@intel.com>

Hi Jianfeng,

On Tue, 18 Apr 2017 19:15:51 +0800, "Tan, Jianfeng" <jianfeng.tan@intel.com> wrote:
> On 4/18/2017 4:50 PM, Olivier MATZ wrote:
> > Hi Jianfeng,
> >
> > On Fri, 14 Apr 2017 13:33:49 +0800, "Tan, Jianfeng" <jianfeng.tan@intel.com> wrote:  
> >> Hi Olivier,
> >>
> >> If I understand it correctly, this patch is to shift log level setting
> >> earlier. But we did not remove the one in eal_parse_common_option(). So
> >> we can see this parameter will be analyzed twice. Does it make sense to
> >> remove analysis of log level in eal_parse_common_option()?
> >>  
> > The patch does not change the way the log level is parsed: it was
> > already parsed twice, because we want to know the log level as soon
> > as possible.  
> 
> Oh, yes, it's not introduced in this patch. How do you think if we move 
> log parser out from eal_parse_common_option to avoid parsing log twice?

Not sure it's so easy to do. The second pass can ignore the --log-level
argument, but it has to be recognized, else we would have an error. I
think it's ok like this.

> 
> >
> > But the patch introduces a bug, as seen by Ferruh: the default log
> > level is not set properly when no --log-level parameter is passed.
> >  
> 
> Before this one, there is another one on usage of regexec(), which I put 
> it here: http://dpdk.org/ml/archives/dev/2017-April/064031.html.

Yes, I've seen it, I'll send a patch for this today. Thanks.


Olivier

  reply	other threads:[~2017-04-18 11:55 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-06 13:29 [dpdk-dev] [RFC 0/8] eal: dynamic logs Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 1/8] eal: support dynamic log types Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 2/8] eal: dump registered " Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 3/8] eal: change several log levels matching a regexp Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 4/8] eal: change specific log levels at startup Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 5/8] eal: deprecate log functions Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 6/8] app/test: new command to dump log types Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 7/8] app/testpmd: " Olivier Matz
2017-02-06 13:29 ` [dpdk-dev] [RFC 8/8] net/i40e: use dynamic log type for control logs Olivier Matz
2017-02-06 13:49 ` [dpdk-dev] [RFC 0/8] eal: dynamic logs Bruce Richardson
2017-02-06 14:10   ` Olivier Matz
2017-02-06 15:01     ` Wiles, Keith
2017-02-06 15:27       ` Olivier Matz
2017-02-06 15:55         ` Wiles, Keith
2017-02-06 16:18           ` Olivier Matz
2017-02-06 17:57             ` Wiles, Keith
2017-03-15 16:35 ` Thomas Monjalon
2017-03-17 15:32   ` Olivier Matz
2017-03-17 15:51 ` [dpdk-dev] [PATCH " Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 1/8] eal: support dynamic log types Olivier Matz
2017-03-17 16:13     ` Stephen Hemminger
2017-03-17 16:14     ` Stephen Hemminger
2017-03-17 16:15     ` Stephen Hemminger
2017-03-17 16:40       ` Olivier Matz
2017-03-17 16:17     ` Stephen Hemminger
2017-03-17 15:51   ` [dpdk-dev] [PATCH 2/8] eal: dump registered " Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 3/8] eal: change several log levels matching a regexp Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 4/8] eal: change specific log levels at startup Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 5/8] eal: deprecate log functions Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 6/8] app/test: new command to dump log types Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 7/8] app/testpmd: " Olivier Matz
2017-03-17 15:51   ` [dpdk-dev] [PATCH 8/8] net/i40e: use dynamic log type for control logs Olivier Matz
2017-03-29 15:53   ` [dpdk-dev] [PATCH v2 0/8] eal: dynamic logs Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 1/8] eal: support dynamic log types Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 2/8] eal: dump registered " Olivier Matz
2017-04-04  9:01       ` Thomas Monjalon
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 3/8] eal: change several log levels matching a regexp Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 4/8] eal: change specific log levels at startup Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 5/8] eal: deprecate log functions Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 6/8] app/test: new command to dump log types Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 7/8] app/testpmd: " Olivier Matz
2017-03-29 15:53     ` [dpdk-dev] [PATCH v2 8/8] net/i40e: use dynamic log type for control logs Olivier Matz
2017-04-04 16:40     ` [dpdk-dev] [PATCH v3 0/8] eal: dynamic logs Olivier Matz
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 1/8] eal: support dynamic log types Olivier Matz
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 2/8] eal: dump registered " Olivier Matz
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 3/8] eal: change several log levels matching a regexp Olivier Matz
2017-04-14  5:40         ` Tan, Jianfeng
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 4/8] eal: change specific log levels at startup Olivier Matz
2017-04-14  5:33         ` Tan, Jianfeng
2017-04-18  8:50           ` Olivier MATZ
2017-04-18 11:15             ` Tan, Jianfeng
2017-04-18 11:56               ` Olivier MATZ [this message]
2017-04-14 15:32         ` Ferruh Yigit
2017-04-18  8:02           ` Olivier MATZ
2017-04-14 15:40         ` Ferruh Yigit
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 5/8] eal: deprecate log functions Olivier Matz
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 6/8] app/test: new command to dump log types Olivier Matz
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 7/8] app/testpmd: " Olivier Matz
2017-04-04 16:40       ` [dpdk-dev] [PATCH v3 8/8] net/i40e: use dynamic log type for control logs Olivier Matz
2017-04-05 11:50       ` [dpdk-dev] [PATCH v3 0/8] eal: dynamic logs Thomas Monjalon
2017-04-12  9:26       ` De Lara Guarch, Pablo
2017-04-12 10:37         ` Thomas Monjalon
2017-04-12 13:11           ` De Lara Guarch, Pablo
2017-04-12 13:29             ` Thomas Monjalon
2017-04-12 13:47               ` De Lara Guarch, Pablo
2017-04-12 14:06                 ` Thomas Monjalon

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