X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Ffaq%2Ffaq.rst;h=f19c1389b6afe9082adfca7ae097727a699cd2ac;hb=a524f550da6e6c7a308ce7c2f4b6c3be60b5cbfa;hp=55dcfe9c2e0879b6c62bd3a1360b03daa6213e4d;hpb=43e9f17ce7b8349f9e96f94bee27ce85575be275;p=dpdk.git diff --git a/doc/guides/faq/faq.rst b/doc/guides/faq/faq.rst index 55dcfe9c2e..f19c1389b6 100644 --- a/doc/guides/faq/faq.rst +++ b/doc/guides/faq/faq.rst @@ -1,33 +1,5 @@ -.. BSD LICENSE - Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2010-2014 Intel Corporation. What does "EAL: map_all_hugepages(): open failed: Permission denied Cannot init memory" mean? --------------------------------------------------------------------------------------------- @@ -90,19 +62,16 @@ the wrong socket, the application simply will not start. On application startup, there is a lot of EAL information printed. Is there any way to reduce this? --------------------------------------------------------------------------------------------------- -Yes, the option ``--log-level=`` accepts one of these numbers: - -.. code-block:: c - - #define RTE_LOG_EMERG 1U /* System is unusable. */ - #define RTE_LOG_ALERT 2U /* Action must be taken immediately. */ - #define RTE_LOG_CRIT 3U /* Critical conditions. */ - #define RTE_LOG_ERR 4U /* Error conditions. */ - #define RTE_LOG_WARNING 5U /* Warning conditions. */ - #define RTE_LOG_NOTICE 6U /* Normal but significant condition. */ - #define RTE_LOG_INFO 7U /* Informational. */ - #define RTE_LOG_DEBUG 8U /* Debug-level messages. */ +Yes, the option ``--log-level=`` accepts either symbolic names (or numbers): +1. emergency +2. alert +3. critical +4. error +5. warning +6. notice +7. info +8. debug How can I tune my network application to achieve lower latency? ---------------------------------------------------------------