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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20d180361e5sm32308825ad.120.2024.10.16.13.24.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Oct 2024 13:24:08 -0700 (PDT) From: Stephen Hemminger <stephen@networkplumber.org> To: dev@dpdk.org Cc: Stephen Hemminger <stephen@networkplumber.org>, =?UTF-8?q?Morten=20Br=C3=B8rup?= <mb@smartsharesystems.com>, Bruce Richardson <bruce.richardson@intel.com>, Chengwen Feng <fengchengwen@huawei.com> Subject: [PATCH v26 15/15] doc: add release note about log library Date: Wed, 16 Oct 2024 13:20:42 -0700 Message-ID: <20241016202343.190653-16-stephen@networkplumber.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241016202343.190653-1-stephen@networkplumber.org> References: <20200814173441.23086-1-stephen@networkplumber.org> <20241016202343.190653-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Significant enough to add some documentation. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: Morten Brørup <mb@smartsharesystems.com> Acked-by: Bruce Richardson <bruce.richardson@intel.com> Acked-by: Chengwen Feng <fengchengwen@huawei.com> --- doc/guides/rel_notes/release_24_11.rst | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/doc/guides/rel_notes/release_24_11.rst b/doc/guides/rel_notes/release_24_11.rst index acc512c70a..5c8a0af1d0 100644 --- a/doc/guides/rel_notes/release_24_11.rst +++ b/doc/guides/rel_notes/release_24_11.rst @@ -276,6 +276,32 @@ API Changes and replaced it with a new shared devarg ``llq_policy`` that keeps the same logic. +* **Logging library changes** + + * The log is initialized earlier in startup so all messages go through + the library. + + * Added a new option to timestamp log messages, which is useful for + debugging delays in application and driver startup. + + * Syslog related changes + + * The meaning of the *--syslog* option has changed. + Use of syslog is controlled by the *--syslog* option. + The default is now *auto* which uses syslog only if stderr + is not a terminal device. + + * The syslog facility is now set to **LOG_USER** if stderr is a terminal + and **LOG_DAEMON** otherwise. + + * Syslog is now supported on FreeBSD (but not on Windows). + + * If the application is a systemd service and the log output is being + sent of standard error then DPDK will switch to journal native protocol. + + * Log messages can be optionally marked with colors. + + ABI Changes ----------- -- 2.45.2