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Operating Systems forum

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  • The Inventors Challenge Ceremony 2022

    Background Arm and All India Council for Technical Education have academic partnership and signed…
    Apurva Varma
    Apurva Varma
  • The Inventors Challenge: semifinalists details

    Serial Number Faculty Name Name of the students in the Team Institute Name Name of the…
    Suriya Gunasekaran
    Suriya Gunasekaran
  • Evaluation Criteria for Idea Submission - Inventors…

    Please find the evaluation criteria below. You can download the criteria at the end of this post. If…
    Apurva Varma
    Apurva Varma
  • Evaluation team profiles

    Alok Mittal Senior Group Manager SRA, Innovation and Collaborations – APAC STMicroelectronics…
    Oliver Beirne
    Oliver Beirne
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Operating Systems forum
  • Description The latest forum discussions for all Arm technology relating to Operating Systems (OS)
  • Threads 324 Questions
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  • Not Answered

    FastModel N1 Neoverse: SError in kernel on enabling local_irq_enable the event is CoreEvent_CURRENT_SPx_ABORT 0

    483 views
    1 reply
    Latest 29 days ago
    by MushtaqKhan
  • Suggested Answer

    how can I set shareable / noncacheable / normal memory region to the reserved memory in Linux? 0

    451 views
    2 replies
    Latest 1 month ago
    by JasonKim
  • Answered

    Kernel 5.10: Crash in __create_pgd_mapping, memory load of virtual address corresponding to fix address of PUD (0x5C7) causes "Internal error: synchronous external abort: 96000010 [#1] SMP" +1

    485 views
    3 replies
    Latest 1 month ago
    by MushtaqKhan
  • Answered

    Why the overhead of memcpy() in EL3 is higher than in NS.EL1? 0

    • Juno Arm Development Platform
    • Arm Trusted Firmware
    • Cache coherency
    • Juno Development Board
    • performance analysis
    • Cache Architecture
    561 views
    1 reply
    Latest 1 month ago
    by Sudeep Holla
  • Not Answered

    Arm debug feature(Embedded Trace Extension) timestamp is incorrect 0

    • CoreSight Debug and Trace
    • performance analysis
    • Streamline Performance Analyzer
    298 views
    0 replies
    Started 5 months ago
    by Zack Tsai
  • Suggested Answer

    how can i start to learn arm, then the best way to get it 0

    719 views
    2 replies
    Latest 5 months ago
    by Aadi5454
  • Suggested Answer

    Peripheral Access on ARMv8 in Windows 10 0

    • Peripheral Devices
    • Windows 10
    • Cortex-A
    1025 views
    2 replies
    Latest 5 months ago
    by Daniel025
  • Not Answered

    Does Linux IOMMU subsystem support that "a device have mulitple master interfaces to multiple IOMMU devices"? 0

    341 views
    0 replies
    Started 6 months ago
    by Shinyoung
  • Suggested Answer

    How to write a Hypervisor on Arm? The different between SEL2 and EL2? 0

    • AArch64
    • Hypervisor
    823 views
    2 replies
    Latest 6 months ago
    by dreamking60
  • Suggested Answer

    How to generalize SVC calls for N arguments and get a return value? 0

    • Cortex-M3
    • Cortex-M
    • 11 (SVCall)
    913 views
    2 replies
    Latest 7 months ago
    by tobermory
  • Suggested Answer

    Microcontroller is reboot during the flash file system 0

    870 views
    3 replies
    Latest 7 months ago
    by Hans Schneebauer
  • Suggested Answer

    Does Cortex-M7 support SMP? 0

    • Real Time Operating Systems (RTOS)
    • Cortex-M7
    • Kernel Developers
    • embedded systems
    796 views
    1 reply
    Latest 7 months ago
    by Zhifei Yang
  • Not Answered

    Enable SPE(Statistical Profiling Extension)causes higher exception level problems 0

    816 views
    1 reply
    Latest 7 months ago
    by N. Kiran Kumar
  • Not Answered

    Keil RTX5 and RTX FuSa RTS time-determinism 0

    • FuSa Run-time System (FuSa RTS)
    • Interrupt Handling
    • RTX
    375 views
    0 replies
    Started 10 months ago
    by Fnx_QT
  • Not Answered

    Compiling 32-bit arm code under 64-bit machine 0

    • Arm Compiler for Linux
    • AArch64
    • Linux
    1826 views
    2 replies
    Latest 10 months ago
    by samokosik
  • Not Answered

    Relative Priorities of SVC, PendSV, Systick in RTOSes 0

    1257 views
    1 reply
    Latest 11 months ago
    by tobermory
  • Not Answered

    CMSIS 5.9.0 and RTX5 version 5.5.4 issue 0

    547 views
    0 replies
    Started over 1 year ago
    by manuela
  • Answered

    how to print virtual address using %pk, in kernel +1

    2797 views
    2 replies
    Latest over 1 year ago
    by Morgan854
  • Not Answered

    eCos importing package 0

    517 views
    0 replies
    Started over 1 year ago
    by Frikkie Marais
  • Suggested Answer

    RTX5 RTOS build using gcc 0

    1999 views
    1 reply
    Latest over 1 year ago
    by Pavel Rudko
>
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