From: David Marchand <david.marchand@redhat.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, ferruh.yigit@amd.com,
bruce.richardson@intel.com, stephen@networkplumber.org,
mb@smartsharesystems.com,
Chengwen Feng <fengchengwen@huawei.com>
Subject: Re: [PATCH v5 11/13] log: add a per line log helper
Date: Wed, 20 Dec 2023 16:42:02 +0100 [thread overview]
Message-ID: <CAJFAV8xKvOkYe6H+ccY8rQuEWK-OrofYtfL7OTeH9O++is5kSQ@mail.gmail.com> (raw)
In-Reply-To: <20231220153607.718606-12-david.marchand@redhat.com>
On Wed, Dec 20, 2023 at 4:39 PM David Marchand
<david.marchand@redhat.com> wrote:
>
> gcc builtin __builtin_strchr can be used as a static assertion to check
> whether passed format strings contain a \n.
> This can be useful to detect double \n in log messages.
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> Acked-by: Stephen Hemminger <stephen@networkplumber.org>
> Acked-by: Chengwen Feng <fengchengwen@huawei.com>
> ---
> Changes since v4:
> - fixed build with -pedantic,
Unfortunately, upon testing, clang does not support constant
expression folding in (Ubuntu 20.04 and Fedora 37 at least) older
versions.
So we may manage to make this check work with clang, but that's for the future.
--
David Marchand
next prev parent reply other threads:[~2023-12-20 15:42 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-17 13:18 [RFC 0/3] Detect superfluous newline in logs David Marchand
2023-11-17 13:18 ` [RFC 1/3] lib: remove redundant newline from logs David Marchand
2023-11-17 13:18 ` [RFC 2/3] log: add a per line log helper David Marchand
2023-11-17 13:18 ` [RFC 3/3] lib: use per line logging David Marchand
2023-11-17 13:27 ` [RFC 0/3] Detect superfluous newline in logs Bruce Richardson
2023-11-17 13:48 ` David Marchand
2023-11-17 14:11 ` Bruce Richardson
2023-11-17 14:21 ` David Marchand
2023-11-17 13:47 ` Morten Brørup
2023-11-17 14:09 ` David Marchand
2023-11-17 14:17 ` Morten Brørup
2023-12-08 14:59 ` [RFC v2 00/14] " David Marchand
2023-12-08 14:59 ` [RFC v2 01/14] hash: remove some dead code David Marchand
2023-12-08 16:53 ` Stephen Hemminger
2023-12-08 20:46 ` Tyler Retzlaff
2023-12-08 14:59 ` [RFC v2 02/14] regexdev: fix logtype register David Marchand
2023-12-08 16:58 ` Stephen Hemminger
2023-12-08 20:46 ` Tyler Retzlaff
2023-12-14 10:11 ` Ori Kam
2023-12-08 14:59 ` [RFC v2 03/14] lib: use dedicated logtypes David Marchand
2023-12-08 17:00 ` Stephen Hemminger
2023-12-08 20:49 ` Tyler Retzlaff
2023-12-16 9:47 ` Andrew Rybchenko
2023-12-08 14:59 ` [RFC v2 04/14] lib: add newline in logs David Marchand
2023-12-08 17:01 ` Stephen Hemminger
2023-12-11 12:38 ` David Marchand
2023-12-08 20:50 ` Tyler Retzlaff
2023-12-16 9:43 ` Andrew Rybchenko
2023-12-08 14:59 ` [RFC v2 05/14] lib: remove redundant newline from logs David Marchand
2023-12-08 17:02 ` Stephen Hemminger
2023-12-09 7:15 ` fengchengwen
2023-12-11 8:48 ` Mattias Rönnblom
2023-12-08 14:59 ` [RFC v2 06/14] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-08 17:03 ` Stephen Hemminger
2023-12-08 20:54 ` Tyler Retzlaff
2023-12-08 14:59 ` [RFC v2 07/14] bpf: remove log level in internal helper David Marchand
2023-12-08 17:04 ` Stephen Hemminger
2023-12-08 21:02 ` Tyler Retzlaff
2023-12-08 14:59 ` [RFC v2 08/14] lib: simplify multilines log messages David Marchand
2023-12-08 17:05 ` Stephen Hemminger
2023-12-16 9:26 ` Andrew Rybchenko
2023-12-08 21:03 ` Tyler Retzlaff
2023-12-08 14:59 ` [RFC v2 09/14] rcu: introduce a logging helper David Marchand
2023-12-08 17:08 ` Stephen Hemminger
2023-12-08 18:26 ` Honnappa Nagarahalli
2023-12-08 21:27 ` Tyler Retzlaff
2023-12-12 15:00 ` David Marchand
2023-12-12 19:11 ` Tyler Retzlaff
2023-12-18 9:37 ` David Marchand
2023-12-18 19:52 ` Tyler Retzlaff
2023-12-08 14:59 ` [RFC v2 10/14] vhost: improve log for memory dumping configuration David Marchand
2023-12-08 17:14 ` Stephen Hemminger
2023-12-08 14:59 ` [RFC v2 11/14] log: add a per line log helper David Marchand
2023-12-08 17:15 ` Stephen Hemminger
2023-12-09 7:21 ` fengchengwen
2023-12-08 14:59 ` [RFC v2 12/14] lib: convert to per line logging David Marchand
2023-12-08 17:16 ` Stephen Hemminger
2023-12-11 12:34 ` David Marchand
2023-12-16 9:30 ` Andrew Rybchenko
2023-12-08 14:59 ` [RFC v2 13/14] lib: replace logging helpers David Marchand
2023-12-08 17:18 ` Stephen Hemminger
2023-12-11 12:36 ` David Marchand
2023-12-16 9:42 ` Andrew Rybchenko
2023-12-08 14:59 ` [RFC v2 14/14] lib: use per line logging in helpers David Marchand
2023-12-09 7:19 ` fengchengwen
2023-12-16 9:41 ` Andrew Rybchenko
2023-12-18 9:27 ` [PATCH v3 00/14] Detect superfluous newline in logs David Marchand
2023-12-18 9:27 ` [PATCH v3 01/14] hash: remove some dead code David Marchand
2023-12-18 9:27 ` [PATCH v3 02/14] regexdev: fix logtype register David Marchand
2023-12-18 9:27 ` [PATCH v3 03/14] lib: use dedicated logtypes and macros David Marchand
2023-12-18 9:27 ` [PATCH v3 04/14] lib: add newline in logs David Marchand
2023-12-18 9:27 ` [PATCH v3 05/14] lib: remove redundant newline from logs David Marchand
2023-12-18 9:27 ` [PATCH v3 06/14] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-18 9:27 ` [PATCH v3 07/14] bpf: remove log level in internal helper David Marchand
2023-12-18 9:27 ` [PATCH v3 08/14] lib: simplify multilines log messages David Marchand
2023-12-18 10:05 ` Andrew Rybchenko
2023-12-18 9:27 ` [PATCH v3 09/14] rcu: introduce a logging helper David Marchand
2023-12-18 9:27 ` [PATCH v3 10/14] vhost: improve log for memory dumping configuration David Marchand
2023-12-18 9:27 ` [PATCH v3 11/14] log: add a per line log helper David Marchand
2023-12-18 9:27 ` [PATCH v3 12/14] lib: convert to per line logging David Marchand
2023-12-18 9:27 ` [PATCH v3 13/14] lib: replace logging helpers David Marchand
2023-12-18 9:27 ` [PATCH v3 14/14] lib: use per line logging in helpers David Marchand
2023-12-18 14:37 ` [PATCH v4 00/14] Detect superfluous newline in logs David Marchand
2023-12-18 14:37 ` [PATCH v4 01/14] hash: remove some dead code David Marchand
2023-12-18 14:37 ` [PATCH v4 02/14] regexdev: fix logtype register David Marchand
2023-12-18 16:46 ` Stephen Hemminger
2023-12-18 14:37 ` [PATCH v4 03/14] lib: use dedicated logtypes and macros David Marchand
2023-12-18 14:37 ` [PATCH v4 04/14] lib: add newline in logs David Marchand
2023-12-18 14:37 ` [PATCH v4 05/14] lib: remove redundant newline from logs David Marchand
2023-12-18 14:37 ` [PATCH v4 06/14] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-18 14:37 ` [PATCH v4 07/14] bpf: remove log level in internal helper David Marchand
2023-12-18 14:37 ` [PATCH v4 08/14] lib: simplify multilines log messages David Marchand
2023-12-18 14:37 ` [PATCH v4 09/14] rcu: introduce a logging helper David Marchand
2023-12-18 14:37 ` [PATCH v4 10/14] vhost: improve log for memory dumping configuration David Marchand
2023-12-18 14:38 ` [PATCH v4 11/14] log: add a per line log helper David Marchand
2023-12-19 15:45 ` Thomas Monjalon
2023-12-19 17:16 ` Stephen Hemminger
2023-12-20 8:26 ` David Marchand
2023-12-18 14:38 ` [PATCH v4 12/14] lib: convert to per line logging David Marchand
2023-12-20 13:46 ` Thomas Monjalon
2023-12-20 14:00 ` David Marchand
2023-12-18 14:38 ` [PATCH v4 13/14] lib: replace logging helpers David Marchand
2023-12-18 14:38 ` [PATCH v4 14/14] lib: use per line logging in helpers David Marchand
2023-12-20 15:35 ` [PATCH v5 00/13] Detect superfluous newline in logs David Marchand
2023-12-20 15:35 ` [PATCH v5 01/13] hash: remove some dead code David Marchand
2023-12-21 5:58 ` Ruifeng Wang
2023-12-21 6:26 ` Ruifeng Wang
2023-12-20 15:35 ` [PATCH v5 02/13] regexdev: fix logtype register David Marchand
2023-12-20 15:35 ` [PATCH v5 03/13] lib: use dedicated logtypes and macros David Marchand
2023-12-20 15:35 ` [PATCH v5 04/13] lib: add newline in logs David Marchand
2023-12-20 15:35 ` [PATCH v5 05/13] lib: remove redundant newline from logs David Marchand
2023-12-20 15:35 ` [PATCH v5 06/13] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-20 15:36 ` [PATCH v5 07/13] bpf: remove log level in internal helper David Marchand
2023-12-20 15:36 ` [PATCH v5 08/13] lib: simplify multilines log messages David Marchand
2023-12-20 15:36 ` [PATCH v5 09/13] lib: add more logging helpers David Marchand
2023-12-20 15:36 ` [PATCH v5 10/13] vhost: improve log for memory dumping configuration David Marchand
2023-12-20 15:36 ` [PATCH v5 11/13] log: add a per line log helper David Marchand
2023-12-20 15:42 ` David Marchand [this message]
2023-12-20 15:36 ` [PATCH v5 12/13] lib: replace logging helpers David Marchand
2023-12-20 15:36 ` [PATCH v5 13/13] lib: use per line logging in helpers David Marchand
2023-12-21 9:31 ` [PATCH v5 00/13] Detect superfluous newline in logs David Marchand
2023-12-21 16:32 ` Stephen Hemminger
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