[bootlin/training-materials updates] master: Protection with locks: fix weird connector (379266ac)
Michael Opdenacker
michael.opdenacker at bootlin.com
Mon Nov 25 13:34:12 CET 2019
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/379266ac059936af9fcfc914e07dc6b283b8986f
>---------------------------------------------------------------
commit 379266ac059936af9fcfc914e07dc6b283b8986f
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date: Mon Nov 25 13:34:12 2019 +0100
Protection with locks: fix weird connector
- Now using a connector with right angles
(instead of weird angles)
Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>
>---------------------------------------------------------------
379266ac059936af9fcfc914e07dc6b283b8986f
.../concurrency-protection.dia | 196 +++++++++++----------
1 file changed, 105 insertions(+), 91 deletions(-)
diff --git a/slides/kernel-driver-development-concurrency/concurrency-protection.dia b/slides/kernel-driver-development-concurrency/concurrency-protection.dia
index 71943238..588c1db9 100644
--- a/slides/kernel-driver-development-concurrency/concurrency-protection.dia
+++ b/slides/kernel-driver-development-concurrency/concurrency-protection.dia
@@ -2,10 +2,10 @@
<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
<dia:diagramdata>
<dia:attribute name="background">
- <dia:color val="#ffffff"/>
+ <dia:color val="#ffffffff"/>
</dia:attribute>
<dia:attribute name="pagebreak">
- <dia:color val="#000099"/>
+ <dia:color val="#000099ff"/>
</dia:attribute>
<dia:attribute name="paper">
<dia:composite type="paper">
@@ -37,6 +37,9 @@
</dia:attribute>
<dia:attribute name="grid">
<dia:composite type="grid">
+ <dia:attribute name="dynamic">
+ <dia:boolean val="true"/>
+ </dia:attribute>
<dia:attribute name="width_x">
<dia:real val="1"/>
</dia:attribute>
@@ -53,7 +56,7 @@
</dia:composite>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#d8e5e5"/>
+ <dia:color val="#d8e5e5ff"/>
</dia:attribute>
<dia:attribute name="guides">
<dia:composite type="guides">
@@ -61,8 +64,27 @@
<dia:attribute name="vguides"/>
</dia:composite>
</dia:attribute>
+ <dia:attribute name="display">
+ <dia:composite type="display">
+ <dia:attribute name="antialiased">
+ <dia:boolean val="false"/>
+ </dia:attribute>
+ <dia:attribute name="snap-to-grid">
+ <dia:boolean val="false"/>
+ </dia:attribute>
+ <dia:attribute name="snap-to-object">
+ <dia:boolean val="true"/>
+ </dia:attribute>
+ <dia:attribute name="show-grid">
+ <dia:boolean val="true"/>
+ </dia:attribute>
+ <dia:attribute name="show-connection-points">
+ <dia:boolean val="true"/>
+ </dia:attribute>
+ </dia:composite>
+ </dia:attribute>
</dia:diagramdata>
- <dia:layer name="Arrière-plan" visible="true" active="true">
+ <dia:layer name="Arrière-plan" visible="true" connectable="true" active="true">
<dia:object type="Standard - Box" version="0" id="O0">
<dia:attribute name="obj_pos">
<dia:point val="6,3"/>
@@ -83,10 +105,10 @@
<dia:real val="0.10000000149011612"/>
</dia:attribute>
<dia:attribute name="border_color">
- <dia:color val="#5cacff"/>
+ <dia:color val="#5cacffff"/>
</dia:attribute>
<dia:attribute name="inner_color">
- <dia:color val="#add8e6"/>
+ <dia:color val="#add8e6ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
@@ -97,7 +119,7 @@
<dia:point val="8.5,4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="6.98125,3.62625;10.0188,4.37375"/>
+ <dia:rectangle val="7.22,3.53;9.78,4.47"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -111,10 +133,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="8.5,4.22125"/>
+ <dia:point val="8.5,4.27"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
@@ -148,10 +170,10 @@
<dia:real val="0.10000000149011612"/>
</dia:attribute>
<dia:attribute name="border_color">
- <dia:color val="#5cacff"/>
+ <dia:color val="#5cacffff"/>
</dia:attribute>
<dia:attribute name="inner_color">
- <dia:color val="#add8e6"/>
+ <dia:color val="#add8e6ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
@@ -162,7 +184,7 @@
<dia:point val="23.5,4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="21.9812,3.62625;25.0188,4.37375"/>
+ <dia:rectangle val="22.22,3.53;24.78,4.47"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -176,10 +198,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="23.5,4.22125"/>
+ <dia:point val="23.5,4.27"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
@@ -213,10 +235,10 @@
<dia:real val="0.10000000149011612"/>
</dia:attribute>
<dia:attribute name="border_color">
- <dia:color val="#6a8954"/>
+ <dia:color val="#6a8954ff"/>
</dia:attribute>
<dia:attribute name="inner_color">
- <dia:color val="#c5e387"/>
+ <dia:color val="#c5e387ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
@@ -227,7 +249,7 @@
<dia:point val="16,9"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="13.9612,8.62625;18.0388,9.37375"/>
+ <dia:rectangle val="14.2462,8.53;17.7538,9.47"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -241,10 +263,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="16,9.22125"/>
+ <dia:point val="16,9.27"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
@@ -263,7 +285,7 @@
<dia:point val="11,4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="10.95,3.95;13.1118,8.3618"/>
+ <dia:rectangle val="10.95,3.95;13.05,8.3618"/>
</dia:attribute>
<dia:attribute name="orth_points">
<dia:point val="11,4"/>
@@ -298,7 +320,7 @@
<dia:point val="21,4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="18.8882,3.95;21.05,8.3618"/>
+ <dia:rectangle val="18.95,3.95;21.05,8.3618"/>
</dia:attribute>
<dia:attribute name="orth_points">
<dia:point val="21,4"/>
@@ -348,10 +370,10 @@
<dia:real val="0.10000000149011612"/>
</dia:attribute>
<dia:attribute name="border_color">
- <dia:color val="#a34804"/>
+ <dia:color val="#a34804ff"/>
</dia:attribute>
<dia:attribute name="inner_color">
- <dia:color val="#ffd192"/>
+ <dia:color val="#ffd192ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
@@ -377,10 +399,10 @@
<dia:real val="0.10000000149011612"/>
</dia:attribute>
<dia:attribute name="border_color">
- <dia:color val="#6a8954"/>
+ <dia:color val="#6a8954ff"/>
</dia:attribute>
<dia:attribute name="inner_color">
- <dia:color val="#c5e387"/>
+ <dia:color val="#c5e387ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
@@ -391,7 +413,7 @@
<dia:point val="11,14"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="7.7525,13.6263;14.2475,14.3738"/>
+ <dia:rectangle val="8.29,13.53;13.71,14.47"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -405,10 +427,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="11,14.2213"/>
+ <dia:point val="11,14.27"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
@@ -427,7 +449,7 @@
<dia:point val="16,10"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="10.6382,9.95;16.05,13.1118"/>
+ <dia:rectangle val="10.6382,9.95;16.05,13.05"/>
</dia:attribute>
<dia:attribute name="orth_points">
<dia:point val="16,10"/>
@@ -462,7 +484,7 @@
<dia:point val="16,10"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="15.95,9.95;21.3618,13.1118"/>
+ <dia:rectangle val="15.95,9.95;21.3618,13.05"/>
</dia:attribute>
<dia:attribute name="orth_points">
<dia:point val="16,10"/>
@@ -492,47 +514,12 @@
<dia:connection handle="1" to="O8" connection="1"/>
</dia:connections>
</dia:object>
- <dia:object type="Standard - ZigZagLine" version="1" id="O13">
- <dia:attribute name="obj_pos">
- <dia:point val="25,14"/>
- </dia:attribute>
- <dia:attribute name="obj_bb">
- <dia:rectangle val="18.8882,8.6382;26.1,14.05"/>
- </dia:attribute>
- <dia:attribute name="orth_points">
- <dia:point val="25,14"/>
- <dia:point val="26.05,14"/>
- <dia:point val="26.05,9"/>
- <dia:point val="19,9"/>
- </dia:attribute>
- <dia:attribute name="orth_orient">
- <dia:enum val="0"/>
- <dia:enum val="1"/>
- <dia:enum val="0"/>
- </dia:attribute>
- <dia:attribute name="autorouting">
- <dia:boolean val="true"/>
- </dia:attribute>
- <dia:attribute name="end_arrow">
- <dia:enum val="22"/>
- </dia:attribute>
- <dia:attribute name="end_arrow_length">
- <dia:real val="0.5"/>
- </dia:attribute>
- <dia:attribute name="end_arrow_width">
- <dia:real val="0.5"/>
- </dia:attribute>
- <dia:connections>
- <dia:connection handle="0" to="O8" connection="4"/>
- <dia:connection handle="1" to="O4" connection="4"/>
- </dia:connections>
- </dia:object>
- <dia:object type="Standard - Text" version="1" id="O14">
+ <dia:object type="Standard - Text" version="1" id="O13">
<dia:attribute name="obj_pos">
<dia:point val="21,14"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="18.1075,13.6263;23.8925,14.3738"/>
+ <dia:rectangle val="18.5212,13.53;23.4787,14.47"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -546,10 +533,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="21,14.2213"/>
+ <dia:point val="21,14.27"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
@@ -563,12 +550,12 @@
<dia:connection handle="0" to="O8" connection="8"/>
</dia:connections>
</dia:object>
- <dia:object type="Standard - Text" version="1" id="O15">
+ <dia:object type="Standard - Text" version="1" id="O14">
<dia:attribute name="obj_pos">
<dia:point val="20,11"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="20,10.3863;22.1237,11.1899"/>
+ <dia:rectangle val="20,10.26;21.795,11.2"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -585,7 +572,7 @@
<dia:point val="20,11"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
@@ -596,12 +583,12 @@
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
- <dia:object type="Standard - Text" version="1" id="O16">
+ <dia:object type="Standard - Text" version="1" id="O15">
<dia:attribute name="obj_pos">
<dia:point val="12,11"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="9.4225,10.405;12,11.1525"/>
+ <dia:rectangle val="9.97,10.26;12,11.2"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -618,7 +605,7 @@
<dia:point val="12,11"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="2"/>
@@ -629,12 +616,12 @@
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
- <dia:object type="Standard - Text" version="1" id="O17">
+ <dia:object type="Standard - Text" version="1" id="O16">
<dia:attribute name="obj_pos">
- <dia:point val="27,11"/>
+ <dia:point val="22.65,9.7"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="27,10.6263;29.96,11.3738"/>
+ <dia:rectangle val="22.65,9.23;25.2975,10.17"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -648,10 +635,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="27,11.2213"/>
+ <dia:point val="22.65,9.97"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
@@ -662,7 +649,7 @@
<dia:enum val="2"/>
</dia:attribute>
</dia:object>
- <dia:object type="Standard - Box" version="0" id="O18">
+ <dia:object type="Standard - Box" version="0" id="O17">
<dia:attribute name="obj_pos">
<dia:point val="12,18"/>
</dia:attribute>
@@ -682,21 +669,21 @@
<dia:real val="0.10000000149011612"/>
</dia:attribute>
<dia:attribute name="border_color">
- <dia:color val="#6a8954"/>
+ <dia:color val="#6a8954ff"/>
</dia:attribute>
<dia:attribute name="inner_color">
- <dia:color val="#c5e387"/>
+ <dia:color val="#c5e387ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
</dia:object>
- <dia:object type="Standard - Text" version="1" id="O19">
+ <dia:object type="Standard - Text" version="1" id="O18">
<dia:attribute name="obj_pos">
<dia:point val="16,19"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="13.915,18.6262;18.085,19.3737"/>
+ <dia:rectangle val="14.2662,18.53;17.7338,19.47"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
@@ -710,10 +697,10 @@
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
- <dia:point val="16,19.2212"/>
+ <dia:point val="16,19.27"/>
</dia:attribute>
<dia:attribute name="color">
- <dia:color val="#000000"/>
+ <dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
@@ -724,15 +711,15 @@
<dia:enum val="2"/>
</dia:attribute>
<dia:connections>
- <dia:connection handle="0" to="O18" connection="8"/>
+ <dia:connection handle="0" to="O17" connection="8"/>
</dia:connections>
</dia:object>
- <dia:object type="Standard - ZigZagLine" version="1" id="O20">
+ <dia:object type="Standard - ZigZagLine" version="1" id="O19">
<dia:attribute name="obj_pos">
<dia:point val="11,15"/>
</dia:attribute>
<dia:attribute name="obj_bb">
- <dia:rectangle val="10.95,14.95;16.3618,18.0615"/>
+ <dia:rectangle val="10.95,14.95;16.3618,17.9997"/>
</dia:attribute>
<dia:attribute name="orth_points">
<dia:point val="11,15"/>
@@ -759,7 +746,34 @@
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O9" connection="6"/>
- <dia:connection handle="1" to="O18" connection="8"/>
+ <dia:connection handle="1" to="O17" connection="8"/>
+ </dia:connections>
+ </dia:object>
+ <dia:object type="Standard - PolyLine" version="0" id="O20">
+ <dia:attribute name="obj_pos">
+ <dia:point val="25,14"/>
+ </dia:attribute>
+ <dia:attribute name="obj_bb">
+ <dia:rectangle val="18.95,8.6382;26.1505,14.1023"/>
+ </dia:attribute>
+ <dia:attribute name="poly_points">
+ <dia:point val="25,14"/>
+ <dia:point val="26.1,14.05"/>
+ <dia:point val="26.05,9"/>
+ <dia:point val="19,9"/>
+ </dia:attribute>
+ <dia:attribute name="end_arrow">
+ <dia:enum val="22"/>
+ </dia:attribute>
+ <dia:attribute name="end_arrow_length">
+ <dia:real val="0.5"/>
+ </dia:attribute>
+ <dia:attribute name="end_arrow_width">
+ <dia:real val="0.5"/>
+ </dia:attribute>
+ <dia:connections>
+ <dia:connection handle="0" to="O8" connection="4"/>
+ <dia:connection handle="3" to="O4" connection="4"/>
</dia:connections>
</dia:object>
</dia:layer>
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