summaryrefslogtreecommitdiffstats
path: root/Documentation/RCU/Design/Requirements/GPpartitionReaders1.svg
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--Documentation/RCU/Design/Requirements/GPpartitionReaders1.svg374
1 files changed, 374 insertions, 0 deletions
diff --git a/Documentation/RCU/Design/Requirements/GPpartitionReaders1.svg b/Documentation/RCU/Design/Requirements/GPpartitionReaders1.svg
new file mode 100644
index 000000000..4b4014fda
--- /dev/null
+++ b/Documentation/RCU/Design/Requirements/GPpartitionReaders1.svg
@@ -0,0 +1,374 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ xmlns:cc="http://creativecommons.org/ns#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns="http://www.w3.org/2000/svg"
+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+ width="447.99197"
+ height="428.19299"
+ id="svg2"
+ version="1.1"
+ inkscape:version="0.48.3.1 r9886"
+ sodipodi:docname="GPpartitionReaders1.svg">
+ <defs
+ id="defs4">
+ <marker
+ inkscape:stockid="Arrow2Lend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow2Lend"
+ style="overflow:visible">
+ <path
+ id="path3792"
+ style="fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
+ d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
+ transform="matrix(-1.1,0,0,-1.1,-1.1,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow2Lstart"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow2Lstart"
+ style="overflow:visible">
+ <path
+ id="path3789"
+ style="fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
+ d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
+ transform="matrix(1.1,0,0,1.1,1.1,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ </defs>
+ <sodipodi:namedview
+ id="base"
+ pagecolor="#ffffff"
+ bordercolor="#666666"
+ borderopacity="1.0"
+ inkscape:pageopacity="0.0"
+ inkscape:pageshadow="2"
+ inkscape:zoom="1.6184291"
+ inkscape:cx="223.99599"
+ inkscape:cy="214.0965"
+ inkscape:document-units="px"
+ inkscape:current-layer="layer1"
+ showgrid="false"
+ inkscape:window-width="979"
+ inkscape:window-height="836"
+ inkscape:window-x="571"
+ inkscape:window-y="335"
+ inkscape:window-maximized="0"
+ fit-margin-top="5"
+ fit-margin-left="5"
+ fit-margin-right="5"
+ fit-margin-bottom="5" />
+ <metadata
+ id="metadata7">
+ <rdf:RDF>
+ <cc:Work
+ rdf:about="">
+ <dc:format>image/svg+xml</dc:format>
+ <dc:type
+ rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+ <dc:title></dc:title>
+ </cc:Work>
+ </rdf:RDF>
+ </metadata>
+ <g
+ inkscape:label="Layer 1"
+ inkscape:groupmode="layer"
+ id="layer1"
+ transform="translate(-28.441125,-185.60612)">
+ <flowRoot
+ xml:space="preserve"
+ id="flowRoot2985"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"><flowRegion
+ id="flowRegion2987"><rect
+ id="rect2989"
+ width="82.85714"
+ height="11.428572"
+ x="240"
+ y="492.36218" /></flowRegion><flowPara
+ id="flowPara2991"></flowPara></flowRoot> <g
+ id="g4433"
+ transform="translate(2,0)">
+ <text
+ sodipodi:linespacing="125%"
+ id="text2993"
+ y="-261.66608"
+ x="412.12299"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ xml:space="preserve"
+ transform="matrix(0,1,-1,0,0,0)"><tspan
+ y="-261.66608"
+ x="412.12299"
+ id="tspan2995"
+ sodipodi:role="line">synchronize_rcu()</tspan></text>
+ <g
+ id="g4417"
+ transform="matrix(0,1,-1,0,730.90257,222.4928)">
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-start:url(#Arrow2Lstart);marker-end:url(#Arrow2Lend)"
+ d="m 97.580736,477.4048 183.140664,0"
+ id="path2997"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+ d="m 96.752718,465.38398 0,22.62742"
+ id="path4397"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+ d="m 281.54942,465.38397 0,22.62742"
+ id="path4397-5"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc" />
+ </g>
+ </g>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="112.04738"
+ y="268.18076"
+ id="text4429"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4431"
+ x="112.04738"
+ y="268.18076">WRITE_ONCE(a, 1);</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="112.04738"
+ y="439.13766"
+ id="text4441"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4443"
+ x="112.04738"
+ y="439.13766">WRITE_ONCE(b, 1);</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="255.60869"
+ y="309.29346"
+ id="text4445"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4447"
+ x="255.60869"
+ y="309.29346">r1 = READ_ONCE(a);</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="255.14423"
+ y="520.61786"
+ id="text4449"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4451"
+ x="255.14423"
+ y="520.61786">WRITE_ONCE(c, 1);</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="396.10254"
+ y="384.71124"
+ id="text4453"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4455"
+ x="396.10254"
+ y="384.71124">r2 = READ_ONCE(b);</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="396.10254"
+ y="582.13617"
+ id="text4457"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4459"
+ x="396.10254"
+ y="582.13617">r3 = READ_ONCE(c);</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="112.08231"
+ y="213.91006"
+ id="text4461"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4463"
+ x="112.08231"
+ y="213.91006">thread0()</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="252.34512"
+ y="213.91006"
+ id="text4461-6"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4463-0"
+ x="252.34512"
+ y="213.91006">thread1()</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="396.42557"
+ y="213.91006"
+ id="text4461-2"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4463-2"
+ x="396.42557"
+ y="213.91006">thread2()</tspan></text>
+ <rect
+ style="fill:none;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
+ id="rect4495"
+ width="436.28488"
+ height="416.4859"
+ x="34.648232"
+ y="191.10612" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
+ d="m 183.14066,191.10612 0,417.193 -0.70711,0"
+ id="path4497"
+ inkscape:connector-curvature="0" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
+ d="m 325.13867,191.10612 0,417.193 -0.70711,0"
+ id="path4497-5"
+ inkscape:connector-curvature="0" />
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="111.75929"
+ y="251.53981"
+ id="text4429-8"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4431-9"
+ x="111.75929"
+ y="251.53981">rcu_read_lock();</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="396.10254"
+ y="367.91556"
+ id="text4429-8-9"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4431-9-4"
+ x="396.10254"
+ y="367.91556">rcu_read_lock();</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="396.10254"
+ y="597.40289"
+ id="text4429-8-9-3"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4431-9-4-4"
+ x="396.10254"
+ y="597.40289">rcu_read_unlock();</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="111.75929"
+ y="453.15311"
+ id="text4429-8-9-3-1"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4431-9-4-4-6"
+ x="111.75929"
+ y="453.15311">rcu_read_unlock();</tspan></text>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+ d="m 33.941125,227.87568 436.284885,0 0,0.7071"
+ id="path4608"
+ inkscape:connector-curvature="0" />
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="394.94427"
+ y="345.66351"
+ id="text4648"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4650"
+ x="394.94427"
+ y="345.66351">QS</tspan></text>
+ <path
+ sodipodi:type="arc"
+ style="fill:none;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
+ id="path4652"
+ sodipodi:cx="358.85669"
+ sodipodi:cy="142.87541"
+ sodipodi:rx="10.960155"
+ sodipodi:ry="10.253048"
+ d="m 358.86939,132.62237 a 10.960155,10.253048 0 1 1 -0.0228,0"
+ transform="translate(36.441125,199.60612)"
+ sodipodi:start="4.7135481"
+ sodipodi:end="10.994651"
+ sodipodi:open="true" />
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="112.11968"
+ y="475.77856"
+ id="text4648-4"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4650-4"
+ x="112.11968"
+ y="475.77856">QS</tspan></text>
+ <path
+ sodipodi:type="arc"
+ style="fill:none;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
+ id="path4652-7"
+ sodipodi:cx="358.85669"
+ sodipodi:cy="142.87541"
+ sodipodi:rx="10.960155"
+ sodipodi:ry="10.253048"
+ d="m 358.86939,132.62237 a 10.960155,10.253048 0 1 1 -0.0228,0"
+ transform="translate(-246.38346,329.72117)"
+ sodipodi:start="4.7135481"
+ sodipodi:end="10.994651"
+ sodipodi:open="true" />
+ <path
+ sodipodi:type="arc"
+ style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
+ id="path4652-7-7"
+ sodipodi:cx="358.85669"
+ sodipodi:cy="142.87541"
+ sodipodi:rx="10.960155"
+ sodipodi:ry="10.253048"
+ d="m 358.86939,132.62237 a 10.960155,10.253048 0 1 1 -0.0228,0"
+ transform="translate(-103.65246,202.90878)"
+ sodipodi:start="4.7135481"
+ sodipodi:end="10.994651"
+ sodipodi:open="true" />
+ <text
+ xml:space="preserve"
+ style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Symbol;-inkscape-font-specification:Symbol"
+ x="254.85066"
+ y="348.96619"
+ id="text4648-4-3"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4650-4-5"
+ x="254.85066"
+ y="348.96619">QS</tspan></text>
+ </g>
+</svg>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 18:11:09 +0000