[B! kernel] westlifeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

westlife id:westlife

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Linux ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ« å¾¹åº•å…¥é–€
Linux ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã«ã¤ã„ã¦èª¿ã¹ãŸã“ã¨ã‚’ã¾ã¨ã‚ã‚‹ã€‚ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã®ä»•çµ„ã¿ã‚’ç†è§£ã™ã‚‹ã¨ã€ OS ã¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒã©ã®ã‚ˆã†ã«é€£æºã—ã¦å‹•ã„ã¦ã„ã‚‹ã®ã‹ã‚’ç†è§£ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã¯ CPU ã«ä¾å˜ã™ã‚‹å‡¦ç†ãŒå¤šã„ãŸã‚ã€ x86_64 ã«çµžã‚Šã¾ã™ã€‚ æ¤œè¨¼ç’°å¢ƒ]# cat /etc/redhat-release CentOS Linux release 8.0.1905 (Core) ]# uname -a Linux localhost.localdomain 4.18.0-80.11.2.el8_0.x86_64 #1 SMP Tue Sep 24 11:32:19 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux ]# cat /proc/cpuinfo | head processor : 0 vendor_id : GenuineInte
westlife 2023/09/16
linux

kernel

system call

ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«
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Linux Storage Stack Diagram - Thomas-Krenn-Wiki-en
The Linux Storage Stack Diagram shows the layout of the the Linux storage stack. Linux Storage Stack Diagram v6.16 Downloads Diagram for Linux Kernel 6.16 Linux Storage Stack Diagram v6.6: PDF (other formats will follow soon) Linux I/O Stack Diagram v6.2 (20250821): ZIP (includes .drawio and .svg) PDF PNG Changelog: zoned loop block device zloop (Kernel 6.16) NFS Adds LOCALIO Protocol For "Extreme
westlife 2023/07/13
[I/O][diagram]

linux

kernel
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Linuxï¼šæ˜¨ä»Šã®I/Oã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©äº‹æƒ… 2020
ã¾ãˆãŒã HDDã‚„SSDã¯ã‚·ã‚¹ãƒ†ãƒ ã®ä¸ã§ã‚‚ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¨ãªã‚‹ä¸€ç•ªãƒ‡ãƒ¼ã‚¿ã®è»¢é€é€Ÿåº¦ãŒé…ã„è¨˜æ†¶åª’ä½“ã ã€‚ ã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã«ã¯è¨˜æ†¶åª’ä½“ã«ã‚ˆã‚‹é…å»¶ã‚’æ¸›ã‚‰ã™ãŸã‚ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚’åˆ©ç”¨ã™ã‚‹ãªã© I/Oã‚¢ã‚¯ã‚»ã‚¹ã‚’æœ€å°é™ã«ç•™ã‚ã‚‹å·¥å¤«ãŒæ–½ã•ã‚Œã¦ã„ã‚‹ã€‚ãã‚“ãªä¸ã§ã‚‚I/Oã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã¯I/Oãƒªã‚¯ã‚¨ã‚¹ãƒˆã®å‡¦ç†é †ã‚’å…¥ã‚Œæ›¿ãˆãŸã‚Šãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’ä¸€ã¤ã«ã¾ã¨ã‚ãŸã‚Šã™ã‚‹ã“ã¨ã«ã‚ˆã‚Šå¿œç”é€Ÿåº¦ã‚„ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã‚’å‘ä¸Šã•ã›ã‚‹æ©Ÿèƒ½ã ã€‚ãƒ‡ã‚£ã‚¹ã‚¯ãƒ»ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã¨ã‚‚å‘¼ã°ã‚Œã‚‹ã“ã¨ãŒã‚ã‚‹ã€‚ æ•°å¹´å‰ã¾ã§ã¯Linuxã‚«ãƒ¼ãƒãƒ«ã¯ cfq noop deadline ã¨è¨€ã£ãŸI/Oã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã‚’æè¼‰ã—ã¦ã„ãŸãŒã€æ˜¨ä»Šã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã¯ã ã„ã¶å¤‰ã‚ã£ã¦ã„ã‚‹ã‚ˆã†ã ã€‚ Linuxã‚«ãƒ¼ãƒãƒ« ver 3.13 ã‹ã‚‰CPUã®å¤šã‚³ã‚¢åŒ–ã€SSDã‚„PCIeãªã©ã®é«˜é€Ÿãªè¨˜æ†¶åª’ä½“ã®æ™®åŠã«å¯¾å¿œã™ã‚‹ãŸã‚ã«æ—§æ¥ã®å˜ä¸€ã‚ãƒ¥ãƒ¼å‡¦ç†ã‹ã‚‰ãƒžãƒ«ãƒã‚ãƒ¥ãƒ¼å‡¦ç†ã‚’ã™ã‚‹ Blk-mqï¼ˆMulti-Qu
westlife 2020/10/22
[I/O][I/Oã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©]

linux

kernel
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Galaxy Nexusã¯ã¾ã ã¾ã ç¾å½¹ã€Ducatiãƒ—ãƒã‚»ãƒƒã‚µã®ãƒ‰ãƒ©ã‚¤ãƒã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã§Android 4.4ä»¥é™ã®å‹•ä½œãŒæ”¹å–„ã•ã‚Œã‚‹ | juggly.cn
Android 4.3 ï¼ˆJelly Beanï¼‰ã§ OS ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã®ã‚µãƒãƒ¼ãƒˆãŒæ‰“ã¡åˆ‡ã‚‰ã‚ŒãŸã€ŒGalaxy Nexusã€ã€‚OS ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã«ã¯ãƒ—ãƒã‚»ãƒƒã‚µé¡žã®ãƒ‰ãƒ©ã‚¤ãƒã‚’å¯¾å¿œã•ã›ã‚‹ã“ã¨ãŒä¸å¯æ¬ ã«ãªã‚Šã¾ã™ãŒã€Galaxy Nexus ã«ãƒ—ãƒã‚»ãƒƒã‚µã‚’ä¾›çµ¦ã—ã¦ã„ã‚‹ Â TI Â ã¯æ—¢ã«ãƒ¢ãƒã‚¤ãƒ« SoC äº‹æ¥ã‹ã‚‰æ’¤é€€ã—ã¦ãŠã‚Šã€ä»Šå¾Œã‚‚ Android 4.4 ä»¥é™ã®ã‚µãƒãƒ¼ãƒˆãŒè¡Œã‚ã‚Œã‚‹ã¨ã¯è€ƒãˆã‚‰ã‚Œãªã„ã“ã¨ã‹ã‚‰ã€AndroidãŒãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã•ã‚Œã¦ã„ããŸã³ã«å‹•ä½œã•ã›ã‚‹ã“ã¨ãŒå›°é›£ã«ãªã£ã¦ã„ãã€ãã®ã†ã¡ã€å‹•ä½œä¸å¯ã«ãªã£ã¦ã„ãã‚‚ã®ã¨ã¿ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ãã‚“ãªä¸ã€ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã®é–‹ç™ºè€…ã®åŠªåŠ›ã®ãŠã‹ã’ã§ã€ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã‚¢ã‚¯ã‚»ã‚»ãƒ©ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å¸ã‚‹ãƒãƒƒãƒ—ã®ãƒ‰ãƒ©ã‚¤ãƒãŒã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã•ã‚Œã€Android 4.4 ä»¥é™ã® OS ã§ã‚‚ã“ã‚Œã¾ã§ã‚ˆã‚Šã‚‚ã†ã¾ãå‹•ä½œã™ã‚‹ã‚ˆã†ã«ãªã£ãŸãã†ãªã®ã§ã™ã€‚ XDA Developers ã®é–‹ç™ºè€…
westlife 2014/10/09
galaxy nexus

sc-04d

driver

kernel
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westlife 2013/08/31
android

rom

kernel
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ãƒ¡ãƒ¢ã§ã™ã€‚ JBãªXperiaã®ã‚«ãƒ¼ãƒãƒ«ã‚’æƒ³å®šã—ã¦ã„ã¾ã™ã€‚ å‰æã¯ä»¥ä¸‹ã§ã™ã€‚ ãƒ»ã“ã®è¨˜äº‹ã‚’å‚è€ƒã«ã„ã‚ã„ã‚ã‚„ã£ãŸçµæžœãƒˆãƒ©ãƒ–ã£ã¦ã‚‚è‡ªåŠ›ã§å¾©æ—§ã§ãã‚‹ã“ã¨ï¼ˆã¤ã¾ã‚Šè‡ªå·±è²¬ä»»ï¼‰ ãƒ»ä½œæ¥PCã¯Windows 7 64bit â– å¿…è¦ç‰©è³‡ ãƒ»ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã¨ãªã‚‹Xperiaç«¯æœ«ã®ftf ãƒ»7zaç‰ã€zipã‚’å±•é–‹ã§ãã‚‹ãƒ„ãƒ¼ãƒ« ãƒ»lzop.exeï¼ˆlzoã‚’å±•é–‹ã™ã‚‹ãƒ„ãƒ¼ãƒ«ï¼‰ ãƒ»unpack-kernelsin ãƒ»pullkernellzo ãƒ»arm-linux-androideabi-objdump ãƒ»kallsymsprint 7zaã¯ã€Œ7-zipã€ã§æ¤œç´¢ã€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ã‚²ãƒƒãƒˆã€‚ lzop.exeã¯ã€Œlzopã€ã§æ¤œç´¢ã€Windowsç”¨ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ã‚²ãƒƒãƒˆã€‚ arm-linux-androideabi-objdump.exeã¯ã€android-ndkï¼ˆsdkã§ã¯ãªã„ï¼‰ã® toolcha
westlife 2013/07/05
xperia

kernel

android

root
ãƒªãƒ³ã‚¯
ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®ä½ç½®ã‚’æŽ¢ã™ã‚³ãƒžãƒ³ãƒ‰ - syuu1228's blog
ã‚«ãƒ¼ãƒãƒ«é£›ã‚“ã æ™‚ã¨ã‹ã€RIPï¼ˆEIPï¼‰ã‹ã‚‰objdump -d vmlinuxã‚’è¦‹ãªãŒã‚‰ä½ç½®ã‚’æŽ¢ã—ãŸã‚Šã—ã¦ãŸã‚“ã ã‘ã‚Œã©ã‚‚ã€binutilsã«å«ã¾ã‚Œã¦ã‚‹addr2lineä½¿ãˆã°ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®è¡Œæ•°ç°¡å˜ã«è¦‹ã‚ŒãŸã®ãã€‚ ã¾ãã€ã“ã‚ŒãŒã‚ã‚‹ã‹ã‚‰ã¨ã„ã£ã¦objdumpã§ãƒ‡ã‚£ã‚¹ã‚¢ã‚»ãƒ³ãƒ–ãƒ«ã•ã›ã¦çœºã‚ãŸã„ã‚±ãƒ¼ã‚¹ãŒç„¡ããªã‚‹ã‚ã‘ã˜ã‚ƒãªã„ã‹ã‚‰ã€ä½µç”¨ã—ãŸæ–¹ãŒã„ã„ã‚“ã ã‚ã†ã‘ã©ã€‚ objdumpã§æŽ¢ã™ $ cd ~/linux $ objdump -l -d vmlinux |less (/ ffffffff81525fc0ã¨å…¥åŠ›ã—ã¦Returnï¼‰ ffffffff81525fc0 <dev_queue_xmit>: dev_queue_xmit(): /home/syuu/bcube-linux-stable/net/core/dev.c:2464 ffffffff81525fc0: 55 push %rbp ffff
westlife 2013/01/25
linux

kernel

debug

objdump

addr2line

binutils
ãƒªãƒ³ã‚¯
Kernel[026]KK4.4(1.60Ghz Quad)UV,CIFS+UTF-8,PowerHAL,Linux-3.x Hybrid [Jun-04]
westlife 2012/09/25
android

nexus7

kernel

xda

overclock
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RTL8192SU WiFi Now Working On BeagleBoard Â« TiroKart
Development blog for the Total Immersion Remotely Operated Go-Kart â€“ Telepresence Goes to the Track! I finally got the Trend Net TEW-649UB working on the BB-xM running Ubuntu with the full desktop. Right now itâ€™s being tested and hasnâ€™t missed a beat.Â Â Â Â Â Â Â Â Â *** Update -Â the testÂ ran all night so I am declaring victory â€“ the TEW-649UB works with the BB-xM and Ubuntu. Thatâ€™s the last critical hard
westlife 2011/01/30
RTL8192CU]

beagleboard

wifi

ubuntu

kernel

RTL8192SU
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Microsoft Corporation
This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Learning for everyone, everywhere Explore Microsoft product documentation, training, credentials, Q&A, code references, and shows.
westlife 2007/03/25
Windows ã®ç®¡ç†: Windows Vista ã‚«ãƒ¼ãƒãƒ«ã®å†…éƒ¨ : ç¬¬ 2 éƒ¨

windows

vista

kernel
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Microsoft Corporation
This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Learning for everyone, everywhere Explore Microsoft product documentation, training, credentials, Q&A, code references, and shows.
westlife 2007/01/27
MS

technology
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