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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: Ferruh Yigit <ferruh.yigit@intel.com>,
	David Marchand <david.marchand@redhat.com>, <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 02/11] log: define logtype register wrapper for drivers
Date: Wed, 4 Sep 2019 22:58:39 +0300	[thread overview]
Message-ID: <16cfddb8998.27dc.d74a604c1342fc6d922a87b3e5a1c1e3@solarflare.com> (raw)
In-Reply-To: <2169155.oR67J0XmJ6@xps>

On September 4, 2019 22:42:12 Thomas Monjalon <thomas@monjalon.net> wrote:

> 04/09/2019 21:21, Andrew Rybchenko:
>> On 9/4/19 8:45 PM, Thomas Monjalon wrote:
>>> 03/09/2019 10:47, Ferruh Yigit:
>>>> On 9/3/2019 9:06 AM, David Marchand wrote:
>>>>> On Mon, Sep 2, 2019 at 4:29 PM Ferruh Yigit <ferruh.yigit@intel.com> wrote:
>>>>>> On 8/19/2019 12:41 PM, David Marchand wrote:
>>>>>>> The function rte_log_register_type_and_pick_level() fills a gap for
>>>>>>> dynamically loaded code (especially drivers) who would not pick up
>>>>>>> the log level passed at startup.
>>>>>>>
>>>>>>>
>>>>>>> Let's promote it to stable and export it for use by drivers via
>>>>>>> a wrapper.
>>>>>>>
>>>>>>>
>>>>>>> Signed-off-by: David Marchand <david.marchand@redhat.com>
>>>>>>> ---
>>> [...]
>>>>>>> /**
>>>>>>> - * @warning
>>>>>>> - * @b EXPERIMENTAL: this API may change without prior notice
>>>>>>> - *
>>>>>>> * Register a dynamic log type and try to pick its level from EAL options
>>> [...]
>>>>>>> -__rte_experimental
>>>>>>> int rte_log_register_type_and_pick_level(const char *name, uint32_t level_def);
>>>>>> +1 to remove experimental from the API.
>>> I am not sure about this function API.
>>> Why we combined register and level setting in one function?
>>
>> See [1]
>>
>> [1] http://git.dpdk.org/dpdk/commit/?id=b22e77c026
>
> Sorry, it does not explain why we mix both operations in one function.

Exactly to have one function instead of repeating two function calls 
everywhere. Log level should be set when log type is registered. Yes, it is 
possible to factor out a function just to pick log level, but I'm not sure 
it makes sense separately.

In fact may be it makes sense to substitute just register with this one 
(I.e. remove simple register from piblic API and do not highlight that 
level is picked up in function name).



  reply	other threads:[~2019-09-04 19:58 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-19 11:41 [dpdk-dev] [PATCH 00/11] Fixing log levels for dynamically loaded drivers David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 01/11] log: fix plugin level restore with patterns David Marchand
2019-08-19 12:30   ` Andrew Rybchenko
2019-08-19 11:41 ` [dpdk-dev] [PATCH 02/11] log: define logtype register wrapper for drivers David Marchand
2019-08-19 12:27   ` Andrew Rybchenko
2019-09-02 14:29   ` Ferruh Yigit
2019-09-03  8:06     ` David Marchand
2019-09-03  8:47       ` Ferruh Yigit
2019-09-04 17:45         ` Thomas Monjalon
2019-09-04 19:21           ` Andrew Rybchenko
2019-09-04 19:41             ` Thomas Monjalon
2019-09-04 19:58               ` Andrew Rybchenko [this message]
2019-09-04 20:44                 ` Thomas Monjalon
2019-09-05  6:29                   ` Andrew Rybchenko
2019-09-05  7:13                     ` David Marchand
2019-09-05  7:45                     ` Thomas Monjalon
2019-08-19 11:41 ` [dpdk-dev] [PATCH 03/11] drivers/baseband: use new logtype wrapper David Marchand
2019-08-19 15:39   ` Chautru, Nicolas
2019-08-19 11:41 ` [dpdk-dev] [PATCH 04/11] drivers/bus: " David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 05/11] drivers/common: " David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 06/11] drivers/compress: " David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 07/11] drivers/crypto: " David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 08/11] drivers/event: " David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 09/11] drivers/mempool: " David Marchand
2019-08-19 11:41 ` [dpdk-dev] [PATCH 10/11] drivers/net: " David Marchand
2019-08-19 14:55   ` Legacy, Allain
2019-09-02 16:11   ` Ferruh Yigit
2019-09-03  8:06     ` David Marchand
2019-09-03 15:03       ` Stephen Hemminger
2019-08-19 11:41 ` [dpdk-dev] [PATCH 11/11] drivers/raw: " David Marchand
2019-09-02 14:17 ` [dpdk-dev] [PATCH 00/11] Fixing log levels for dynamically loaded drivers Ferruh Yigit
2019-09-03  8:06   ` David Marchand

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