replace no-return attributes

[dpdk.git] / doc / guides / sample_app_ug / performance_thread.rst

diff --git a/doc/guides/sample_app_ug/performance_thread.rst b/doc/guides/sample_app_ug/performance_thread.rst
index 57391ca..b04d0ba 100644 (file)
--- a/doc/guides/sample_app_ug/performance_thread.rst
+++ b/doc/guides/sample_app_ug/performance_thread.rst
@@ -1,33 +1,5 @@
-..  BSD LICENSE
-    Copyright(c) 2015 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:
-
-    * Re-distributions 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) 2015 Intel Corporation.
 
 Performance Thread Sample Application
 =====================================
@@ -308,9 +280,9 @@ functionality into different threads, and the pairs of RX and TX threads are
 interconnected via software rings.
 
 On initialization an L-thread scheduler is started on every EAL thread. On all
-but the master EAL thread only a a dummy L-thread is initially started.
+but the master EAL thread only a dummy L-thread is initially started.
 The L-thread started on the master EAL thread then spawns other L-threads on
-different L-thread schedulers according the the command line parameters.
+different L-thread schedulers according the command line parameters.
 
 The RX threads poll the network interface queues and post received packets
 to a TX thread via the corresponding software ring.
@@ -528,8 +500,8 @@ An application may save and retrieve a single pointer to application data in
 the L-thread struct.
 
 For legacy and backward compatibility reasons two alternative methods are also
-offered, the first is modelled directly on the pthread get/set specific APIs,
-the second approach is modelled on the ``RTE_PER_LCORE`` macros, whereby
+offered, the first is modeled directly on the pthread get/set specific APIs,
+the second approach is modeled on the ``RTE_PER_LCORE`` macros, whereby
 ``PER_LTHREAD`` macros are introduced, in both cases the storage is local to
 the L-thread.
 
@@ -1125,7 +1097,7 @@ invokes the genuine pthread function.
 
 The function ``pthread_exit()`` has additional special handling. The standard
 system header file pthread.h declares ``pthread_exit()`` with
-``__attribute__((noreturn))`` this is an optimization that is possible because
+``__rte_noreturn`` this is an optimization that is possible because
 the pthread is terminating and this enables the compiler to omit the normal
 handling of stack and protection of registers since the function is not
 expected to return, and in fact the thread is being destroyed. These
@@ -1186,7 +1158,7 @@ To build and run the pthread shim example
 
    .. code-block:: console
 
-       export RTE_TARGET=x86_64-native-linuxapp-gcc
+       export RTE_TARGET=x86_64-native-linux-gcc
 
    See the DPDK Getting Started Guide for possible RTE_TARGET values.