Enhance qqz scheme for chapterwise QQZ answers

This commit enables chapterwise QQZ answers in target perfbook-nq.pdf.
To achieve this, following changes are made.

    o Add a boolean "qqzchpend" in the preamble.
    o In qqz.sty, add a 3rd argument to \QuickQuizChapter{} and
      \QuickQAC{}.  It is used to specify basename of chapterwise
      QQZ .tex file.  Also add a command \QuickQuizAnswerChp{} for
      conditionally including the chapterwise QQZ file.
    o In chapter level .tex files, add the 3rd argument to
      \QuickQuizChapter{} at the top and add the \QuickQuizAnswersChp{}
      commands at the bottom.
      Chapterwise QQZ files are named qqzhowto.tex, qqzintro.tex, and
      so on.
    o Add a script "utilities/divideqqz.pl" to generate chapterwise
      qqz .tex files.
    o Tweak howto.tex to deal with the lack of answers to QQZ in
      Appendix.
    o Enable "qqzchpend" for target perfbook-nq.pdf.
    o Update .gitignore (qqz*.tex)

Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/owned/owned.tex b/owned/owned.tex
index b45fabb1..163f2d89 100644
--- a/owned/owned.tex
+++ b/owned/owned.tex
@@ -2,7 +2,7 @@
 % mainfile: ../perfbook.tex
 % SPDX-License-Identifier: CC-BY-SA-3.0
 
-\QuickQuizChapter{chp:Data Ownership}{Data Ownership}
+\QuickQuizChapter{chp:Data Ownership}{Data Ownership}{qqzowned}
 %
 \Epigraph{It is mine, I tell you. My own. My precious. Yes, my precious.}
 	 {\emph{Gollum in ``The Fellowship of the Ring'', J.R.R.~Tolkien}}
@@ -435,3 +435,5 @@ greater performance and scalability coupled with reduced complexity.
 % populate with problems showing benefits of coupling data ownership with
 % other approaches. For example, work-stealing schedulers. Perhaps also
 % move memory allocation here, though its current location is quite good.
+
+\QuickQuizAnswersChp{qqzowned}