vlib: fix cacheline alignement in several structs - vpp

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author	Damjan Marion <damarion@cisco.com>	2016-11-04 14:41:44 +0100
committer	Dave Barach <openvpp@barachs.net>	2016-11-04 20:22:22 +0000
commit	b0d680b138dca47eaca73c39ed84a6c02cbf3c0a (patch)
tree	6f2d0a7f35f5f71eb6b1a4ecf3907586177fca95 /RELEASE.md
parent	87cd119ca9ff870db10b6fe1127aac8b6fc89633 (diff)

vlib: fix cacheline alignement in several structs

sizeof(vlib_frame_queue_t) was 208 bytes so non-zero elements of array were not aligned with cacheline. Change-Id: I626615cb64fe9aa86122881a1fff1c5bcca1ec20 Signed-off-by: Damjan Marion <damarion@cisco.com>

Diffstat (limited to 'RELEASE.md')

0 files changed, 0 insertions, 0 deletions

#!/usr/bin/emacs --script ;;; Copyright (c) 2016 Cisco and/or its affiliates. ;;; Licensed under the Apache License, Version 2.0 (the "License"); ;;; you may not use this file except in compliance with the License. ;;; You may obtain a copy of the License at: ;;; ;;; http://www.apache.org/licenses/LICENSE-2.0 ;;; ;;; Unless required by applicable law or agreed to in writing, software ;;; distributed under the License is distributed on an "AS IS" BASIS, ;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ;;; See the License for the specific language governing permissions and ;;; limitations under the License. ;; Insert style boilerplate if it's not already there ;; ;; Breaking the string in half keeps emacs ;; from trying to interpret the local variable ;; settings e.g. when it reads the lisp source code (defun insert-style-boilerplate () (interactive) (save-excursion (goto-char (point-min)) (if (eq nil (search-forward "coding-style-patch-verification" (point-max) t)) (let ((junk 0)) (goto-char (point-max)) (insert " /* * fd.io coding-style-patch-verification: ON * * Local Var" "iables: * eval: (c-set-style \"gnu\") * End: */"))))) ;; (cons xxx <list>) means insert xxx at the head of <list> ;; Build a sorted list of *INDENT-OFF* lines, by searching ;; backwards. The initial (setq indent-offset-list nil) ;; results in (cdr <last-cell>) nil, which makes it a proper list (defun find-indent-offs () (interactive) (save-excursion (if (boundp 'indent-offset-list) (makunbound 'indent-offset-list)) (setq indent-offset-list nil) (goto-char (point-max)) (while (search-backward "*INDENT-OFF*" (point-min) t) (move-beginning-of-line nil) (setq indent-offset-list (cons (point) indent-offset-list)) (previous-line)))) ;; Insert indent-off ... indent-on brackets around ;; a certain xxx_foreach macro, etc. which "indent" ;; completely screws up. Doesn't handle nesting, of which there ;; are few examples (fortunately). (defun fix-initializer (what) (interactive) (find-indent-offs) (save-excursion (goto-char (point-min)) (while (search-forward-regexp what (point-max) t) (move-beginning-of-line nil) (previous-line) (let ((index 0)(pointval 0)) (while (and (< pointval (point))(elt indent-offset-list index)) (setq pointval (elt indent-offset-list index)) (setq index (1+ index))) (if (not (eq pointval (point))) (let ((junk 0)) (next-line) (open-line 1) (c-indent-line-or-region) (insert "/* *INDENT-OFF* */") (search-forward "{") (backward-char) (forward-sexp) (move-end-of-line nil) (newline 1) (c-indent-line-or-region) (insert "/* *INDENT-ON* */") (find-indent-offs)) (search-forward "*INDENT-ON*")))))) (defun fix-pool-foreach () (interactive) (fix-initializer "pool_foreach *(")) (defun fix-pool-foreach-index () (interactive) (fix-initializer "pool_foreach_index *(")) (defun fix-hash-foreach () (interactive) (fix-initializer "hash_foreach *(")) (defun fix-hash-foreach-pair () (interactive) (fix-initializer "hash_foreach_pair *(")) (defun fix-hash-foreach-mem () (interactive) (fix-initializer "hash_foreach_mem *(")) (defun fix-clib-fifo-foreach () (interactive) (fix-initializer "clib_fifo_foreach *(")) (defun fix-clib-bitmap-foreach () (interactive) (fix-initializer "clib_bitmap_foreach *(")) (defun fix-foreach-ip-interface-address () (interactive) (fix-initializer "foreach_ip_interface_address *(")) (defun fix-vlib-register-thread () (interactive) (fix-initializer "VLIB_REGISTER_THREAD *(")) (defun fix-vlib-cli-command () (interactive) (fix-initializer "VLIB_CLI_COMMAND *(")) (defun fix-vlib-register-node () (interactive) (fix-initializer "VLIB_REGISTER_NODE *(")) (defun fix-reply-macro2 () (interactive) (fix-initializer "REPLY_MACRO2 *(")) (defun fix-vnet-device-class () (interactive) (fix-initializer "VNET_DEVICE_CLASS *(")) (defun fix-vnet-hw-interface-class () (interactive) (fix-initializer "VNET_HW_INTERFACE_CLASS *(")) (defun fix-clib-packed () (interactive) (fix-initializer "CLIB_PACKED *(")) (defun fix-vl-api-packed () (interactive) (fix-initializer "VL_API_PACKED *(")) ;; Driver routine which runs the set of functions ;; defined above, as well as the bottom boilerplate function (defun fd-io-styleify () (interactive) (fix-pool-foreach) (fix-pool-foreach-index) (fix-hash-foreach) (fix-hash-foreach-pair) (fix-hash-foreach-mem) (fix-foreach-ip-interface-address) (fix-clib-fifo-foreach) (fix-clib-bitmap-foreach) (fix-vlib-register-thread) (fix-vlib-cli-command) (fix-vlib-register-node) (fix-reply-macro2) (fix-vnet-device-class) (fix-vnet-hw-interface-class) (fix-clib-packed) (fix-vl-api-packed) (insert-style-boilerplate) (if (boundp 'indent-offset-list) (makunbound 'indent-offset-list))) ;; When run as a script, this sexp ;; walks the list of files supplied on the command line. ;; ;; (elt argv index) returns nil if you M-x eval-buffer ;; or M-x load-file the file, so we won't accidentally ;; evaluate (save-buffers-kill-emacs)... (let ((file-index 0)) (if (elt argv file-index) (while (elt argv file-index) (find-file (elt argv file-index)) (fd-io-styleify) (message "Done %s..." (elt argv file-index)) (setq file-index (1+ file-index)))) (if (> file-index 0) (let ((junk 0)) (message "Save and quit...") (save-buffers-kill-emacs t))))


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