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From: David Marchand <david.marchand@redhat.com>
To: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Cc: Andrew Rybchenko <arybchenko@solarflare.com>, dev <dev@dpdk.org>,
	 Ilya Maximets <i.maximets@ovn.org>
Subject: Re: [dpdk-dev] [RFC PATCH] log: track log level changes
Date: Tue, 23 Mar 2021 09:19:27 +0100
Message-ID: <CAJFAV8yTP_ujtHKL9f7533oPKaQ1XByXReZ0GTOL2OsBTCPRFw@mail.gmail.com> (raw)
In-Reply-To: <1f3ca39a-1814-0b3a-39d2-445056a0352e@partner.samsung.com>

Hello Lukasz,

On Thu, Jul 9, 2020 at 2:16 AM Lukasz Wojciechowski
<l.wojciechow@partner.samsung.com> wrote:
>
>
> W dniu 26.06.2020 o 16:46, Andrew Rybchenko pisze:
> > On 6/26/20 2:47 PM, David Marchand wrote:
> >> Add a log message when changing log levels to be sure of which logtype
> >> is enabled.
> >>
>
> although I think there is one place that can be smoothed a bit. Every
> newly registered type's loglevel is set to RTE_LOG_INFO in
> __rte_log_register(), so:
> * if new type is registered with rte_log_register_type_and_pick_level()
> and level is set to INFO, nothing will be printed (as current is equal
> to new level);
> * any registration made with rte_log_register() won't be seen either as
> there is no call to newly introduced function logtype_set_level().
>
> How about additionally changing behavior so any registration will print
> change from "disabled" (level=0) to new level:
> * in case of rte_log_register_type_and_pick_level() to chosen level
> * in case of rte_log_register() to default level which is "info"

Sorry, I had forgotten about this rfc... reviving it as I am reviewing
some log patch.
Good idea, I will post a v1 with this.


-- 
David Marchand


  reply	other threads:[~2021-03-23  8:19 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-26 11:47 David Marchand
2020-06-26 14:46 ` Andrew Rybchenko
2020-07-09  0:16   ` Lukasz Wojciechowski
2021-03-23  8:19     ` David Marchand [this message]
2021-03-23 10:19 ` [dpdk-dev] [PATCH 0/3] Track " David Marchand
2021-03-23 10:19   ` [dpdk-dev] [PATCH 1/3] test/log: check levels David Marchand
2021-03-23 10:19   ` [dpdk-dev] [PATCH 2/3] log: track log level changes David Marchand
2021-03-23 10:19   ` [dpdk-dev] [PATCH 3/3] eal: fix evaluation of log level option David Marchand
2021-03-23 15:54     ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2021-03-24  9:45       ` Lukasz Wojciechowski
2021-03-24 10:32 ` [dpdk-dev] [PATCH v2 0/3] Track log level changes David Marchand
2021-03-24 10:32   ` [dpdk-dev] [PATCH v2 1/3] test/log: check levels David Marchand
2021-03-24 10:32   ` [dpdk-dev] [PATCH v2 2/3] log: track log level changes David Marchand
2021-04-08 15:54     ` Thomas Monjalon
2021-04-09  9:08       ` David Marchand
2021-04-09  9:12         ` Thomas Monjalon
2021-03-24 10:32   ` [dpdk-dev] [PATCH v2 3/3] eal: fix evaluation of log level option David Marchand
2021-04-09 11:04 ` [dpdk-dev] [PATCH v3 0/3] Track log level changes David Marchand
2021-04-09 11:04   ` [dpdk-dev] [PATCH v3 1/3] test/log: check levels David Marchand
2021-04-09 11:04   ` [dpdk-dev] [PATCH v3 2/3] log: track log level changes David Marchand
2021-04-09 11:59     ` Thomas Monjalon
2021-04-09 12:14       ` David Marchand
2021-04-09 11:04   ` [dpdk-dev] [PATCH v3 3/3] eal: fix evaluation of log level option David Marchand
2021-04-09 12:21   ` [dpdk-dev] [PATCH v3 0/3] Track log level changes David Marchand

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