Systemsourceforge.jp

sourceforge.jp  时间:2021-04-05  阅读:()
January25,2005CELinuxForumMembersConfidential1LKSTforSHLineoSolutions,IncJanuary25,2005CELinuxForumMembersConfidential2PresentationOverviewLKST(LinuxKernelStateTracer)PortingtoSH4RenesasRTS7751R2D(CELFreferenceplatform)LKSTkernelconfigurationKeyPointofthePortingOutputcomparisonofx86(ReferenceModel)vs.
SHExamplesfortheLKSTOutputDemonstrationVisualizationtechniqueofLKSToutputJanuary25,2005CELinuxForumMembersConfidential3LKSTasDebuggingToolPowerfulandefficientEventtracingfunctionisusefulfortroubleanalysisPortingofMajorTracers(LKST,LTT,…)LTT:Version0.
9.
5asupportsx86,PPCandSHarchitectureLKSTFsupportsx86ContributiontoLinuxImprovementsinNumericalQuantificationAspectPerformanceEvaluation(Plans,examsandanalyseswithVisualization)SupportingPerformanceEvaluation(Portingand/tointegratedenvironments)OurMotivation&ObjectiveJanuary25,2005CELinuxForumMembersConfidential4HardwareRTS7751R2D(SH4)SoftwareLinux2.
6.
8.
1LKST2.
2.
1GCC3.
2.
3CooperativeDevelopmentforThisSystemSystemConceptandHardwareSupportTechnicalAdvisoryforLKSTTechnologiesSystemConstructionSystemEnvironmentsJanuary25,2005CELinuxForumMembersConfidential5LKSTKernel(1/2)SetupLKSTKernelConfigurationEnvironmentslinux-2.
6.
8.
1http://www.
kernel.
orgPatchesforLKST–lkst-2.
2.
1.
tar.
gz–lkstpatchset-2.
2.
1-for-2.
6.
8.
1-2.
tar.
gzJanuary25,2005CELinuxForumMembersConfidential6LKSTKernel(2/2)LKSTKernelConfigurationandPatchApplication:STEPS–Expandlinux-2.
6.
8.
1.
tar.
gz–Expandlkst-2.
2.
1.
tar.
gz–Expandlkstpatchset-2.
2.
1-for-2.
6.
8.
1-2.
tar.
gz–mvlkst-2.
2.
1/patcheslkst-2.
2.
1/patches-2.
6.
9–mvpatches-2.
6.
8.
1lkst-2.
2.
1/patches–makepatchKPRESRC=January25,2005CELinuxForumMembersConfidential7PorttoSHCPU(1)Base:LKSTkerneloni386SpecificPointsAdds#define__DISABLE_LKST_HOOK_arch/sh/boot/compressed/misc.
cLOOPS_PGFAULTAddshook-pointstodo_page_fault()arch/sh/mm/fault.
cAddscpu_khzvariablesinitializationusingtime_init()arch/sh/kernel/time.
cPROCESS_LTHREADGENAddshook-pointstokernel_thread()arch/sh/kernel/process.
cINT_HARDWARE_ENTRYAddshook-pointstodo_IRQ()arch/sh/kernel/irq.
cEventTypeCommentFileNameJanuary25,2005CELinuxForumMembersConfidential8PorttoSHCPU(2)CommentOutforSYSCALL_SYSENTERandSYSCALL_SYSEXITSHPortingCorrespondingtoAtomic_read_and_add()ini386SHPortingCorrespondingtolocal_atomic_read_and_add()ini386include/asm-sh/lkst_etype.
hChangesDefinedValueforLKST_BUFFER_SIZE_MAX(1MByteforDefault)include/asm-sh/lkst.
hSHPortingCorrespondingtois_asm_hook()ini386include/asm-sh/hook_private.
hSHPortingcorresponding_IF_HOOK_ENABLEDini386include/asm-sh/hook.
hEventTypeCommentFileNameJanuary25,2005CELinuxForumMembersConfidential9PorttoSHCPU(3)configASM_HOOKinclude/asm-sh/hook*.
hAddsconfigASM_HOOKarch/sh/KconfigSYSCALL_EXIT_HEADERAddshook-pointstosyscall_exitAddsDEBUG_KERNELAddssource"drivers/lkst/Kconfig"AddsconfigdependsonconfigHOOKDEBUG_KERNELarch/sh/kernel/entry.
SSYSCALL_ENTRY_HEADERAddsexternDecralationforcpu_khzAddshook-pointstosyscall_callinclude/asm-sh/timex.
hSHPortingCorrespondingtolkst_evhandlerprim_mc()ini386include/asm-sh/lkst_private.
hEventTypeCommentFileNameJanuary25,2005CELinuxForumMembersConfidential10PorttoSHCPU(4)OutputExampleforLKSTJanuary25,2005CELinuxForumMembersConfidential11PorttoSHCPU(5)OutputExampleofLKSTJanuary25,2005CELinuxForumMembersConfidential12PorttoSHCPU(6)PortingwasSmooth&Quick–BecomeAvailable…about1month–Evaluation,Comparisonwithx86,VisualizingTool…another1monthà1MonthPortingtoSHEvaluationà1MonthJanuary25,2005CELinuxForumMembersConfidential13DemonstrationDevelopmentofVisualizationToolforOutputResults–Fromhuge&complexoutputlogtextToBIOS-likeDisplay–ImplementedonTargetBoardOutputLogcanbecheckedrightthereonthetargetboard.
January25,2005CELinuxForumMembersConfidential14VisualizationToolOnRTS7751R2D(SH4)LKSTVisualizationToolLKSTComputationLKSTLogFileLKSTKernelVisualizingEngineLCDfontbitmapframebufferBlockDiagramJanuary25,2005CELinuxForumMembersConfidential15VisualDemoVideodemoisavailableJanuary25,2005CELinuxForumMembersConfidential16SummaryThroughLKSTporting,wefound;High&smoothportabilityPossiblefutureapproach:UsageasnewvisualizingtoolScopesinthefuturePortothermajor/usefultracersStackinganalysisWeContributetoimprovequalityofLinuxinitsperformancefromthenumericalquantificationviewpoint.
OurchallengeHookpointstothesystemcallsandexceptionprocessingJanuary25,2005CELinuxForumMembersConfidential17ThankYou!
ATTENTIONATTENTIONCorrespondingDemonstrationJan.
2517:00Jan.
2517:00--18:3018:30

哪里购买香港云服务器便宜?易探云2核2G低至18元/月起;BGP线路年付低至6.8折

哪里购买香港云服务器便宜?众所周知,国内购买云服务器大多数用户会选择阿里云或腾讯云,但是阿里云香港云服务器不仅平时没有优惠,就连双十一、618、开年采购节这些活动也很少给出优惠。那么,腾讯云虽然海外云有优惠活动,但仅限新用户,购买过腾讯云服务器的用户就不会有优惠了。那么,我们如果想买香港云服务器,怎么样购买香港云服务器便宜和优惠呢?下面,云服务器网(yuntue.com)小编就介绍一下!我们都知道...

RackNerd 2022春节促销提供三款年付套餐 低至年付10.88美元

RackNerd 商家我们应该是比较熟悉的商家,速度一般,但是人家便宜且可选机房也是比较多的,较多集中在美国机房。包括前面的新年元旦促销的时候有提供年付10美元左右的方案,实际上RackNerd商家的营销策略也是如此,每逢节日都有活动,配置简单变化,价格基本差不多,所以我们网友看到没有必要囤货,有需要就选择。RackNerd 商家这次2022农历新年也是有几款年付套餐。低至RackNerd VPS...

hostyun评测香港原生IPVPS

hostyun新上了香港cloudie机房的香港原生IP的VPS,写的是默认接入200Mbps带宽(共享),基于KVM虚拟,纯SSD RAID10,三网直连,混合超售的CN2网络,商家对VPS的I/O有大致100MB/S的限制。由于是原生香港IP,所以这个VPS还是有一定的看头的,这里给大家弄个测评,数据仅供参考!9折优惠码:hostyun,循环优惠内存CPUSSD流量带宽价格购买1G1核10G3...

sourceforge.jp为你推荐
阿丽克丝·布莱肯瑞吉阿丽克斯布莱肯瑞吉演的美国恐怖故事哪两集同ip网站查询我的两个网站在同一个IP下,没被百度收录,用同IP站点查询工具查询时也找不到我的网站,是何原因?22zizi.com福利彩双色球22号开奖号冯媛甑夏如芝是康熙来了的第几期?www.zjs.com.cn中国快递公司排名www.544qq.COM跪求:天时达T092怎么下载QQwww.javmoo.comjavimdb怎么看www.kknnn.com求有颜色的网站!要免费的杨丽晓博客杨丽晓哪一年出生的?www.se222se.com请问http://www.dibao222.com这个网是做什么
免费域名注册网站 万网域名解析 泛域名绑定 ipage 圣迭戈 128m内存 patcha cdn联盟 赞助 php空间购买 100mbps 东莞服务器 超级服务器 空间登入 789 独立主机 免费稳定空间 国内空间 免费网站加速 服务器机柜 更多