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  • iommu: fix potential use-after-free during probe

    commit b54240ad494300ff0994c4539a531727874381f4 upstream. Kasan has reported the following use after free on dev->iommu. when a device probe fails and it is in process of freeing dev->iommu in dev_iommu_free function, a deferred_probe_work_func runs in parallel and tries to access dev->iommu->fwspec in of_iommu_configure path thus causing use after free. BUG: KASAN: use-after-free in of_iommu_configure+0xb4/0x4a4 Read of size […]

    Jeffrin Jose T

    23 Feb 2022
    Kasan, kernel
  • acpi_video_flags flags

    [text] it allows mode of video boot to be set during run time. [/text] SHELL SESSION [bash] $pwd /proc/sys/kernel $sudo cat ac acct acpi_video_flags $sudo cat acpi_video_flags 0 $ [/bash] LINKS https://www.kernel.org/doc/Documentation/power/video.txt https://www.kernel.org/doc/Documentation/sysctl/kernel.txt

    Jeffrin Jose T

    30 Sep 2020
    kernel
    acpi_video_flags, kernel, parameter
  • acct for process accounting

    ABOUT process accounting Process accounting is a security method in which an administrator may keep track of system resources used and their allocation among users, provide for system monitoring, and minimally track a user’s commands. Process accounting has both positive and negative points. SPECIFIC EXPLANATION [text] acct: highwater lowwater frequency If BSD-style process accounting is […]

    Jeffrin Jose T

    31 Aug 2020
    operating system
    account, acct, bsd, kernel, linux, parameter, proc
  • ar – create, modify, and extract from archives

    ABOUT ar The archiver, also known simply as ar, is a Unix utility that maintains groups of files as a single archive file. Today, ar is generally used only to create and update static library files that the link editor or linker uses and for generating .deb packages for the Debian family; it can be […]

    Jeffrin Jose T

    7 Jul 2020
    operating system
    AR, archiver
  • prayer against depression – by saint ignatius of loyola

    O Christ Jesus, when all is darkness and we feel our weakness and helplessness, give us the sense of Your presence, Your love, and Your strength. Help us to have perfect trust in Your protecting love and strengthening power, so that nothing may frighten or worry us, for, living close to You, we shall see […]

    Jeffrin Jose T

    19 Jun 2020
    Prayer
    GOD, love, Prayer
  • Colossians 3:23-24

    23 Whatever you do, do from the heart, as for the Lord and not for others, 24 knowing that you will receive from the Lord the due payment of the inheritance; be slaves of the Lord Christ.

    Jeffrin Jose T

    2 Apr 2020
    Bible
    Bible, love, work
  • 1 PETER 4:8

    8 Above all, let your love for one another be intense, because love covers a multitude of sins.

    Jeffrin Jose T

    4 Feb 2020
    Bible
  • PROVERBS 18:16

    16 Gifts clear the way for people, winning access to the great.

    Jeffrin Jose T

    6 Jan 2020
    Bible
  • HEBREW 5:8-9

    8 Son though he was, he learned obedience from what he suffered; 9 and when he was made perfect, he became the source of eternal salvation for all who obey him,

    Jeffrin Jose T

    3 Jan 2020
    Bible
  • Fundamental related of a bash builtin command named “if”

    ABOUT if Conditionals have many forms. The most basic form is: if expression then statement where ‘statement’ is only executed if ‘expression’ evaluates to true. ’21’ evaluates to true.xs TYPICAL SHELL EXPOSURE [bash] $if true; then echo "works" ; fi works $if false; then echo "works" ; fi $ [/bash] LINK https://stackoverflow.com/questions/16034749/if-elif-else-statement-issues-in-bash http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO-6.html

    Jeffrin Jose T

    9 Nov 2019
    Bash, Bash Builtin
    bash builtin if, if
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