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kanbayashi id:kanbayashi

kernelã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (109)

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Linux Test Projectã®ãƒ„ãƒ¼ãƒ«ã§ã‚·ã‚¹ãƒ†ãƒ è² è·ãƒ†ã‚¹ãƒˆ : ã—ã’ãµã¿ãƒ¡ãƒ¢
2007å¹´09æœˆ29æ—¥23:56 ã‚«ãƒ†ã‚´ãƒªLinux Linux Test Projectã®ãƒ„ãƒ¼ãƒ«ã§ã‚·ã‚¹ãƒ†ãƒ è² è·ãƒ†ã‚¹ãƒˆ å‰å›žã®è¨˜äº‹ï¼ˆLinux Test Projectã®ãƒ„ãƒ¼ãƒ«ã§ã‚«ãƒ¼ãƒãƒ«ãƒ†ã‚¹ãƒˆï¼‰ã‹ã‚‰1ãƒ¶æœˆè¿‘ãã‚ã„ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ ä»•äº‹ãŒå¿™ã—ãã€ã‹ãªã‚Šã®è² è·ãŒã‹ã‹ã£ã¦Blogã‚’æ›¸ãæ°—åŠ›ãŒã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ ä»Šå›žã¯ã€Linux Test Project ã® LTP test suite ã‚’ä½¿ã£ã¦ã‚·ã‚¹ãƒ†ãƒ ã«è² è·ã‚’ã‹ã‘ã¦ã¿ãŸè©±ã€‚ testscripts/ltpstress.sh ã‚’ä½¿ã„ã¾ã™ã€‚ # testscripts/ltpstress.sh -h Help info: usage: ltpstress.sh [ -d datafile ] [ -i # (in seconds) ] [ -I iofile ] [ -l logfile ] [ -m # (in Mb) ] [ -n ] [ -
kanbayashi 2009/02/01
linux

kernel

ltp

testing
ãƒªãƒ³ã‚¯
Linux Test Project
Runn has a modern and easy-to-use interface that provides your team with a shared view of all the people and projects in your organization. Plan new work alongside existing projects and instantly see how changes to your plans and resourcing affect your companyâ€™s bottom line. Runn is intuitive to use and lets you quickly schedule work using simple drag and drop functionality. Runn also allows you t
kanbayashi 2009/02/01
linux

kernel

testing

ltp

ibm

sgi
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kanbayashi 2009/02/01
Web UIã¨ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã®UIãŒã‚ã‚‹

linux

kernel

testing

lsb

download
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Mission and Activities of the Linux Verification Center | Linux Verification Center
The mission of the Center is to propagate the Linux platform by ensuring its high reliability and compatibility through the use of open standards/specifications and advanced testing and verification techno logies. Development of open source verification and testing frameworks for automated verification of Linux-based systems.Providing methods, tools and support for building safety-critical products
kanbayashi 2009/02/01
linux

kernel

testing

verification
ãƒªãƒ³ã‚¯
Why Testing Is Important for Distributed Software - Linux Foundation
kanbayashi 2009/02/01
Test Execution Frameworks,Test Execution Frameworks,Test Execution Frameworks

linux

kernel

testing
ãƒªãƒ³ã‚¯
Press Releases | Linux Foundation
ðŸŽ« Meet us at KubeCon + CloudNativeCon NA Â· Nov 12-15 Â· Salt Lake City REGISTER TODAY
kanbayashi 2009/02/01
linux

kernel

specification

lsb

standard base
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ã ã‚ŒãŒLinuxã‚’é–‹ç™ºã—ã¦ã„ã‚‹ï¼Ÿ | The Linux Foundation Japan
kanbayashi 2009/02/01
Linuxã‚«ãƒ¼ãƒãƒ«ã«é–¢ã™ã‚‹èˆˆå‘³æ·±ã„æ•°å—ãŒãŸãã•ã‚“

linux

kernel

*knowledge
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Linuxã‚«ãƒ¼ãƒãƒ«é–‹ç™ºã¸ã®å‚åŠ æ–¹æ³• | The Linux Foundation Japan
ã“ã®æ–‡æ›¸ã®åŸ·ç†è€…ã¯Jonathan Corbetã€corbet@lwn.netã§ã™ã€‚ã¾ãŸã€James Berryã€Alex Chiangã€Roland Dreierã€Randy Dunlapã€Jake Edgeã€Jiri Kosinaã€Matt Mackallã€Amanda McPhersonã€Andrew Mortonã€Jochen VoÃƒÅ¸ã®å„æ°ã‹ã‚‰ã„ãŸã ã„ãŸã‚³ãƒ¡ãƒ³ãƒˆã«ã‚ˆã‚Šãã®å†…å®¹ãŒæ”¹å–„ã•ã‚Œã¾ã—ãŸã€‚ ã“ã®ä½œæ¥ã¯The Linux Foundationã«æ”¯æ´ã—ã¦ã‚‚ã‚‰ã„ã¾ã—ãŸã€‚ã“ã®å–ã‚Šçµ„ã¿ã®ä¾¡å€¤ã‚’èªã‚ã€ãã®å®Ÿç¾ã«ã”å°½åŠ›ã„ãŸã ã„ãŸAmanda McPhersonæ°ã«ç‰¹ã«æ„Ÿè¬ã—ã¾ã™ã€‚ Copyright (C) 2008 The Linux Foundation; All rights reserved except where otherwise noted. LSBã¯The Linu
kanbayashi 2009/02/01
ã‚«ãƒ¼ãƒãƒ«é–‹ç™ºã¸ã®å‚åŠ ã£ã¦ã€ãƒ‘ãƒƒãƒã‚’ä¸€ã¤æŠ•ã’ã‚‹ã ã‘ã§ã‚‚å¤§å¤‰ã‚‰ã—ã„ã€‚/ ä¸€ã¤ãã‚‰ã„ãƒ‘ãƒƒãƒã‚’æŠ•ã’ã¦ã¿ãŸã„ãªãã€‚

linux

kernel

development
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Open POSIX Test Suite
June 03, 2005 Version 1.5.1 Released PTS-1.5.1 has a plenty of AIO interface test additions and bug-fixes by Sebastien Decugis and Laurent Vivier. Also there are a lot of bug fixes by other people. Thanks to Sebastien Decugis and other people for continued support and contributions. This release has been tested on glibc-2.3.3 and kernel 2.6.10 with libposix-aio-0.3. Please see the release page for
kanbayashi 2009/02/01
2004å¹´12æœˆ2æ—¥ã«STPã«çµ±åˆã•ã‚ŒãŸã‚‰ã—ã„

linux

kernel

testing

posix
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http://lc.linux.or.jp/lc2002/papers/sakuma0920p.pdf
kanbayashi 2009/02/01
linux

testing

kernel

stp
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rtã‚«ãƒ¼ãƒãƒ«ã®ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§èƒ½ãƒ†ã‚¹ãƒˆ(cyclictest) - è©¦é¨“é‹ç”¨ä¸ãªLinuxå‚™å¿˜éŒ²ãƒ»æ—§è¨˜äº‹
ã€ŒJACK Audio Connection Kitã®éŸ³é£›ã³ã«ã¤ã„ã¦ã¨ã€ãã®å¯¾å‡¦ã€ã§å°‘ã—è§¦ã‚ŒãŸã®ã ãŒã€ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—ç”¨é€”ã«å‘ã‘ãŸã‚«ãƒ¼ãƒãƒ«è¨å®šã‚’è¡Œã†ã“ã¨ã§(å‡¦ç†æ€§èƒ½ã‚’å¤šå°‘çŠ ç‰²ã«ã—ã¦)ã‚ã‚‹ç¨‹åº¦ã®ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§èƒ½ã¯å¾—ã‚‰ã‚Œã‚‹ãŒã€æ¥µé™ã¾ã§ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§èƒ½ã‚’é«˜ã‚ã‚‹ã€Œãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã‚«ãƒ¼ãƒãƒ«ã€ã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ã§ã€Œå¿œç”ã€æ™‚é–“ã«é–¢ã—ã¦ã®ä¿è¨¼ãŒã•ã‚Œã€ã‚ªãƒ¼ãƒ‡ã‚£ã‚ªãªã©ã®ç”¨é€”ã«ãŠã‘ã‚‹å®Ÿç”¨ãƒ¬ãƒ™ãƒ«ã®ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§èƒ½ãŒå¾—ã‚‰ã‚Œã‚‹ã€‚ ã“ã®ãƒ‘ãƒƒãƒã¯ã‚«ãƒ¼ãƒãƒ«ã®ã‹ãªã‚Šæ·±ã„éƒ¨åˆ†ã«ã¾ã§æ‰‹ã‚’åŠ ãˆã¦ã„ã‚‹ã‚ˆã†ã§ã€ãƒ‘ãƒƒãƒã®å½“ãŸã‚‹ç¯„å›²ã‚‚åºƒãã€ã‚µã‚¤ã‚ºã‚‚å¤§ãã„ã€‚ã¾ã ã€ãƒ‘ãƒƒãƒã¯ä¾ç„¶ã¨ã—ã¦ã€Œå®Ÿé¨“çš„ã€ãªæ‰±ã„ãªã®ã§ã€ä½¿ç”¨ã«ã¯æ³¨æ„ãŒå¿…è¦ã€‚ ãƒ‘ãƒƒãƒã®é©ç”¨ã‚„è¨å®šã€ãã®ä»–ã®è©±ã¯åˆ¥è¨˜äº‹ã«ã—ã¦ã€ã“ã“ã§ã¯cyclictestã¨ã„ã†ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§èƒ½ãƒ†ã‚¹ãƒˆãƒ„ãƒ¼ãƒ«ã‚’ä½¿ç”¨ã—ãŸãƒ†ã‚¹ãƒˆã‚’æ‰±ã†ã€‚ cyclictestã‚’å«ã‚€ã€Œrt-testsã€ã®å…¥æ‰‹ã¨ãƒ“ãƒ«ãƒ‰ ã‚½ãƒ¼ã‚¹å–å¾—ã«gitã‚’ä½¿ç”¨ã™ã‚‹ã€‚ $
kanbayashi 2009/01/31
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linux

kernel

realtime

testing
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OSDLã€Linuxã‚«ãƒ¼ãƒãƒ«ã®ãƒ†ã‚¹ãƒˆç’°å¢ƒã‚’ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—
kanbayashi 2009/01/31
linux

kernel

testing

stp
ãƒªãƒ³ã‚¯
debian etch ã« kdb ã‚’å…¥ã‚Œã¦linuxã‚«ãƒ¼ãƒãƒ«ãƒ‡ãƒãƒƒã‚° - ãƒã‚°æ—¥è¨˜
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kanbayashi 2008/12/18
kdb

kernel debugger

kernel
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é©å‘½ã®æ—¥ã€…ï¼ ksplice
Linuxã®ä¸–ç•Œã§ã‚«ãƒ¼ãƒãƒ«ã®ãƒã‚¤ãƒŠãƒªãƒ‘ãƒƒãƒãƒ³ã‚°ã¨ã„ã†ã®ã¯ã‚ã‚‹ç¨®ã®é¬¼é–€ã§ã€æ»å±ç´¯ã€…ã®åˆ†é‡Žãªã®ã ãŒã€ æœ€è¿‘ kspliceã¨ã„ã†ææ¡ˆãŒãªã•ã‚Œã€LKMLã§çµæ§‹å¥½è©•ã€‚ ä»Šã¾ã§åå¯¾è€…ãŒä¸€äººã‚‚ã„ãªã„ã®ã¨Andi KleenãŒè³›æˆã—ã¦ã„ã‚‹ã®ãŒå¤§ãã„ãªã€‚ Miracleã®KAHOã‚ã‚„ã†ã—ï¼ ãƒ»ãƒ»ãƒ»ãƒ»ã‹ï¼Ÿ ä»¥ä¸Šã€æ±ã‚¹ãƒé¢¨ã«ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸ
kanbayashi 2008/10/18
kernel

patch

binary patch
ãƒªãƒ³ã‚¯
ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã®ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆåˆ‡ã‚Šæ›¿ãˆã«ä¼´ã†ã‚³ã‚¹ãƒˆ - naoyaã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼
ã¾ãŸ Linux ã‚«ãƒ¼ãƒãƒ«ã®è©±ã§ã™ã€‚ Linux ã§ã¯ fork ã«ã‚ˆã‚‹ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ã€pthread ã«ã‚ˆã‚‹ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã§ã®ä¸¦è¡Œå‡¦ç†ã‚’æ¯”è¼ƒã—ãŸå ´åˆã€å¾Œè€…ã®æ–¹ãŒã‚³ã‚¹ãƒˆãŒä½Žãé«˜é€Ÿã¨è¨€ã‚ã‚Œã¾ã™ã€‚ã€Œã‚¹ãƒ¬ãƒƒãƒ‰ã¯ãƒ¡ãƒ¢ãƒªç©ºé–“ã‚’å…±æœ‰ã™ã‚‹ã®ã§ã€ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ã¯ç•°ãªã‚Šã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆã‚¹ã‚¤ãƒƒãƒæ™‚ã«ãƒ¡ãƒ¢ãƒªç©ºé–“ã®åˆ‡ã‚Šæ›¿ãˆã‚’çœç•¥ã§ãã‚‹ã€‚åˆ‡ã‚Šæ›¿ãˆã«ä¼´ã†ã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ãŒå°‘ãªã„ã€‚ã€ã¨ã„ã†ã®ãŒ FAQ ã®ç”ãˆã‹ã¨æ€ã„ã¾ã™ã€‚ ãŒã€Œã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ãŒå°‘ãªã„ã€ã¨ä¸€è¨€ã«ã„ã‚ã‚Œã¦ã‚‚å…·ä½“çš„ã«ã©ã†ã„ã†ã“ã¨ãªã®ã‹ãŒã‚¤ãƒ¡ãƒ¼ã‚¸ã§ãã¾ã›ã‚“ã€‚ãã“ã§ Linux ã®ã‚¹ãƒ¬ãƒƒãƒ‰å‘¨ã‚Šã®å®Ÿè£…ã‚’è¦‹ã¦è¦‹ã‚ˆã†ã˜ã‚ƒãªã„ã‹ã€ã¨ã„ã†ã®ãŒä»Šå›žã®ãƒ†ãƒ¼ãƒžã§ã™ã€‚ 3åˆ†ã§ã‚ã‹ã‚‹(?) ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ ã¾ãšã¯ã†ã‚“ã¡ãã€‚ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã®é•ã„ã®å›³ã€‚ä»¥å‰ã«ç¤¾å†…ã§å‹‰å¼·ä¼šã‚’ã—ãŸã¨ãã«ä½œã£ãŸè³‡æ–™ã«ã¡ã‚‡ã†ã©è‰¯ã„ã®ãŒã‚ã£ãŸã®ã§æŽ²è¼‰ã—ã¾ã™ã€‚Pthreadsãƒ—ãƒã‚°ãƒ©ãƒŸ
kanbayashi 2008/06/15
thread

kernel

*knowledge

hack

pthread

system call

bee

clone
ãƒªãƒ³ã‚¯
Kernel/Internal/ãƒ—ãƒã‚»ã‚¹ç®¡ç†/ã‚¹ãƒ¬ãƒƒãƒ‰ - PukiWiki
LinuxThreads glibcã«å®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ã‚¹ãƒ¬ãƒƒãƒ‰ Kernel2.0ã‹ã‚‰ã‚µãƒãƒ¼ãƒˆã•ã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸ__clone() ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã«ã‚ˆã£ã¦ã€ã‚«ãƒ¼ãƒãƒ«ãƒ¬ãƒ™ãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ãŒåˆ©ç”¨å¯èƒ½ã«ãªã£ãŸã€‚ å®Ÿéš›ã«ã€ã“ã® __clone() ã‚’åˆ©ç”¨ã—ã¦ä½œæˆã•ã‚ŒãŸPthread ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã‚ã‚‹ linuxthreads (glibcç‰ˆ)ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãªè¨˜è¿°ã‚’è¦‹ã¤ã‘ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ /* Do the cloning */ pid = __clone(pthread_start_thread, (void **) new_thread, CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | __pthread_sig_cancel, new_thread); ã“ã®ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã¯ Linux ã«å›ºæœ‰ã§ã‚ã‚Šã€ã¹ã£ãŸã‚Šã¨ Li
kanbayashi 2008/06/15
thread

kernel

*knowledge

hack

pthread

system call

bee
ãƒªãƒ³ã‚¯
Omicron Linux/ã‚«ãƒ¼ãƒãƒ«ãƒãƒƒã‚ãƒ³ã‚°å…¥é–€
Linux ãƒã‚¿å‹Ÿé›†ä¸ ã¯ã˜ã‚ã«Documentation/HOWTO ã«ç›®ã‚’é€šã™ï¼Žæ—¥æœ¬èªžè¨³(ja_JP/HOWTO)ã‚‚ã‚ã‚‹ï¼Ž ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚° ãƒªã‚¹ãƒˆãƒžã‚¯ãƒã‚’ä½¿ã„ã“ãªã™äºŒã¤ã®ãƒªã‚¹ãƒˆã‚’é€£çµã™ã‚‹ï¼Žæ¬¡ã®å ´åˆï¼Œlist1 -> list2 ã®ä¸¦ã³ã«ãªã‚‹ï¼Ž list_head head; list_add_tail(&head, &list2); list_splice(&head, &list1); ãƒªã‚¹ãƒˆãƒžã‚¯ãƒã®è©³ç´°ã¯ï¼Œ../ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£é–¢æ•°ã¸ï¼Ž Linux ã‚«ãƒ¼ãƒãƒ«ã§å¦ã¶ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ :-) æœ¨æŽ¢ç´¢(â†’ ãƒ„ãƒªãƒ¼æ§‹é€ )ï¼Ž Red Black Tree (lib/rbtree.c, include/linux/rbtree.h) Radix Tree (lib/radix-tree.c, include/linux/radex-tree.h) Interface 2004/02 å·ã«æ›½ç”°ã•ã‚“ãŒã€ŒC
kanbayashi 2008/03/29
linux

kernel

hack

*tips

*technique

omicron
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ã‚‚ã‚ã®å°æ‰€: systemtap @ debian
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kanbayashi 2008/03/28
systemtap

kernel

probe

trace

linux

register

system call
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kanbayashi 2008/03/12
linux

kernel

vm

vmm

lguest
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kanbayashi 2008/03/12
2.6.23ã‹ã‚‰ãƒžãƒ¼ã‚¸ã•ã‚Œã‚‹ãã†ãª

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