John Baldwin
    • Create new note
    • Create a note from template
      • Sharing URL Link copied
      • /edit
      • View mode
        • Edit mode
        • View mode
        • Book mode
        • Slide mode
        Edit mode View mode Book mode Slide mode
      • Customize slides
      • Note Permission
      • Read
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Write
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Engagement control Commenting, Suggest edit, Emoji Reply
    • Invite by email
      Invitee

      This note has no invitees

    • Publish Note

      Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

      Your note will be visible on your profile and discoverable by anyone.
      Your note is now live.
      This note is visible on your profile and discoverable online.
      Everyone on the web can find and read all notes of this public team.
      See published notes
      Unpublish note
      Please check the box to agree to the Community Guidelines.
      View profile
    • Commenting
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
      • Everyone
    • Suggest edit
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
    • Emoji Reply
    • Enable
    • Versions and GitHub Sync
    • Note settings
    • Note Insights
    • Engagement control
    • Transfer ownership
    • Delete this note
    • Save as template
    • Insert from template
    • Import from
      • Dropbox
      • Google Drive
      • Gist
      • Clipboard
    • Export to
      • Dropbox
      • Google Drive
      • Gist
    • Download
      • Markdown
      • HTML
      • Raw HTML
Menu Note settings Versions and GitHub Sync Note Insights Sharing URL Create Help
Create Create new note Create a note from template
Menu
Options
Engagement control Transfer ownership Delete this note
Import from
Dropbox Google Drive Gist Clipboard
Export to
Dropbox Google Drive Gist
Download
Markdown HTML Raw HTML
Back
Sharing URL Link copied
/edit
View mode
  • Edit mode
  • View mode
  • Book mode
  • Slide mode
Edit mode View mode Book mode Slide mode
Customize slides
Note Permission
Read
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Write
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Engagement control Commenting, Suggest edit, Emoji Reply
  • Invite by email
    Invitee

    This note has no invitees

  • Publish Note

    Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

    Your note will be visible on your profile and discoverable by anyone.
    Your note is now live.
    This note is visible on your profile and discoverable online.
    Everyone on the web can find and read all notes of this public team.
    See published notes
    Unpublish note
    Please check the box to agree to the Community Guidelines.
    View profile
    Engagement control
    Commenting
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    • Everyone
    Suggest edit
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    Emoji Reply
    Enable
    Import from Dropbox Google Drive Gist Clipboard
       owned this note    owned this note      
    Published Linked with GitHub
    1
    Subscribed
    • Any changes
      Be notified of any changes
    • Mention me
      Be notified of mention me
    • Unsubscribe
    Subscribe
    BSDCan 2019 DevSummit FreeBSD 13.0 === # Done | Thing | Owner | Committed | | -- | -- | -- | | New OpenZFS upstream | kmoore | done | | 9pfs in bhyve | dch | done | | nvme-cli compat nvmecontrol | imp | done | | remove obsolete NANDFS / NAND framework | imp | [r349352](https://svnweb.freebsd.org/base?view=revision&revision=349352) | | Forcible unmount and continue of UFS when drive disappears | kirk | [r361491](https://svnweb.freebsd.org/base?view=revision&revision=361491) | | suspend/resume for NVME devices | imp | done | | Clang on PowerPC | jhibbits | done | | NUMA VM work | jeffr | done (per markj) | | intel hw p-state | scottph jhb | done | | TCP stats, qmath, stats(3) | Netflix/Klara | done | | BBRv1 (and likely v2) TCP "stack"| Netflix | done (v1) | | Kill crufty toolchains | jhb | GCC is gone | | FreeBSD 32-bit (armv7) on 64-bit ARM | stevek | done | | sacrifice sparc64 in a cleansing fire (please, from orbit) | need someone to drive fcp to break logjam | done | | remove old SCSI drivers to allow CAM modernization (FCP draft) | imp | done | # Have Things that already exist out of tree and can be upstreamed in the next 2 years (perhaps needing work to get to an upstreamable state) | Thing | Owner | Committed | | -- | -- | -- | | MAC Framework Change (post vn_open call) | stevek (Juniper) | -- | | DRM for arm64 | manu | -- | | NUMA Network Improvements| gallatin | done? | | MAC module to grant privs by label | sjg | -- | | PC Card (not CardBus) removal | imp | soon | | live kernel dump | stevek (Juniper) | -- | | Import NVME improvements from NetApp | imp | stalled due to conflicts with more recent changes | | HID over i2c | markj | done? needs to make it to src | | LLVM profile guided optimization for kernel | alex@netapp | -- | | ptrace getregset | andrew | -- | | SDIO for rpi (wifi, audio) | bz | -- | | S0-ix | scottph jhb | -- | | VPC networking | seanc | -- | | libvdisk | sergiu weisz | -- | | pam login access improvements | cy des | -- | # Need Things that someone needs in the next two years to support a product or service | Thing | Owner | Committed | | -- | -- | -- | | NAND file system (that works) | stevek | -- | | Failsafe ZFS bootcode | allanjude | partial | | All test cases pass and no flaky ones on tier-1 | lwhsu | | No test failures in qemu (slow) | brooks | -- | | 100% coverage on boot loader changes via qemu / bhyve | imp | -- | | in-kernel gdb remote stub for ARM64 | stevek (Juniper) | -- | | ptrace (registers, TLS) for ARM64 | stevek (Juniper) | -- | | *better* epoch documentation | jtl (first draft), bdrewery(review only) | Yes - bdrewery behind | | More documentation on writing good tests | bcr | | | 802.11ac/ax | bz | | | wpa3 | bz trouble | | | [USB C TCPM (type c port manager)](https://github.com/ReclaimerLabs/USB-C-Explorer/tree/master/firmware/USB-C%20Explorer/USB-C%20Explorer) | nwolff@ixsystems | No progress/No TB3| | Thunderbolt 3 | kmoore jhb scott-ph@intel | | | power-aware CPU scheduling | (crest on irc added this) | | | new security/OS update mechanism (but why) | gordon | | | security-domain aware / co-scheduler | emaste | | | nested jails with loopback working again (12.0 regression) [PR231883](https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231773) | bdrewery | | # Want Things that would be nice to have but aren't critical | Thing | Owner | Committed | | -- | -- | -- | | insecure jails | (need more details or remove it) | -- | | GPL-free tier-1 base | jhb | -- | | remove more old drivers | brooks | -- | | kill crufty crypto | jhb | mostly done | | Bootcode update mechanism (script to do it on all supported systems) | allanjude imp | prototyped needs work | | more/better iflib documentation | jekeller@Intel | -- | | install graphical environment from installer (to install drm port and other things in bsdinstall) | Graphics Team | -- | | per-jail memory/cpu/io limits (package building) rctl insufficient (cpulimit is per proc, need scheduler aware of jail limits) | bdrewery | -- | | jail hw.physmem/hw.ncpu overrides for package building (java cares) | bdrewery | -- | | better sound support (no fiddling with pins and hints to get headphones) | mav | -- | | https://bugs.freebsd.org/bugzilla/buglist.cgi?quicksearch=libgcc| emaste has been working on this | | | support [s6-rc](https://skarnet.org/software/s6-rc/) as optional init system | crest | no | | pam_tally/pam_tally2 lockout after N unsuccessful login attempts | cy des | | | swap device priorities and TRIM | cy | | | NVMe WRITE ZEROS support as alternative to DSM TRIM for BIO_DELETE | imp | | | FreeBSD32 parity (i386 userspace, amd64 kernel) | brooks | | | qcow2 snapshots for bhyve | markj | | | breakup ifnet ala Junos so we can use modern stack| stevek || | Revisiting mod_cc(9) for rate-based CC (and perhaps modularising BBR) | lstewart | | | A coherent plan for multiple TCP stacks | freebsd-transport@? | | | single-invocation jail+fw+net command | dch | | | 64bit time_t or deprecate i386 | emaste | | | jemalloc mmap use high addresses (no sbrk promise) | markj | | | linux compat capable of running chrome| gallatin | sort of works, you have to disable sandbox and zygote, maybe other missing pieces provided by steam-hacks | | | | |

    Import from clipboard

    Paste your markdown or webpage here...

    Advanced permission required

    Your current role can only read. Ask the system administrator to acquire write and comment permission.

    This team is disabled

    Sorry, this team is disabled. You can't edit this note.

    This note is locked

    Sorry, only owner can edit this note.

    Reach the limit

    Sorry, you've reached the max length this note can be.
    Please reduce the content or divide it to more notes, thank you!

    Import from Gist

    Import from Snippet

    or

    Export to Snippet

    Are you sure?

    Do you really want to delete this note?
    All users will lose their connection.

    Create a note from template

    Create a note from template

    Oops...
    This template has been removed or transferred.
    Upgrade
    All
    • All
    • Team
    No template.

    Create a template

    Upgrade

    Delete template

    Do you really want to delete this template?
    Turn this template into a regular note and keep its content, versions, and comments.

    This page need refresh

    You have an incompatible client version.
    Refresh to update.
    New version available!
    See releases notes here
    Refresh to enjoy new features.
    Your user state has changed.
    Refresh to load new user state.

    Sign in

    Forgot password

    or

    By clicking below, you agree to our terms of service.

    Sign in via Facebook Sign in via Twitter Sign in via GitHub Sign in via Dropbox Sign in with Wallet
    Wallet ( )
    Connect another wallet

    New to HackMD? Sign up

    Help

    • English
    • 中文
    • Français
    • Deutsch
    • 日本語
    • Español
    • Català
    • Ελληνικά
    • Português
    • italiano
    • Türkçe
    • Русский
    • Nederlands
    • hrvatski jezik
    • język polski
    • Українська
    • हिन्दी
    • svenska
    • Esperanto
    • dansk

    Documents

    Help & Tutorial

    How to use Book mode

    Slide Example

    API Docs

    Edit in VSCode

    Install browser extension

    Contacts

    Feedback

    Discord

    Send us email

    Resources

    Releases

    Pricing

    Blog

    Policy

    Terms

    Privacy

    Cheatsheet

    Syntax Example Reference
    # Header Header 基本排版
    - Unordered List
    • Unordered List
    1. Ordered List
    1. Ordered List
    - [ ] Todo List
    • Todo List
    > Blockquote
    Blockquote
    **Bold font** Bold font
    *Italics font* Italics font
    ~~Strikethrough~~ Strikethrough
    19^th^ 19th
    H~2~O H2O
    ++Inserted text++ Inserted text
    ==Marked text== Marked text
    [link text](https:// "title") Link
    ![image alt](https:// "title") Image
    `Code` Code 在筆記中貼入程式碼
    ```javascript
    var i = 0;
    ```
    var i = 0;
    :smile: :smile: Emoji list
    {%youtube youtube_id %} Externals
    $L^aT_eX$ LaTeX
    :::info
    This is a alert area.
    :::

    This is a alert area.

    Versions and GitHub Sync
    Get Full History Access

    • Edit version name
    • Delete

    revision author avatar     named on  

    More Less

    Note content is identical to the latest version.
    Compare
      Choose a version
      No search result
      Version not found
    Sign in to link this note to GitHub
    Learn more
    This note is not linked with GitHub
     

    Feedback

    Submission failed, please try again

    Thanks for your support.

    On a scale of 0-10, how likely is it that you would recommend HackMD to your friends, family or business associates?

    Please give us some advice and help us improve HackMD.

     

    Thanks for your feedback

    Remove version name

    Do you want to remove this version name and description?

    Transfer ownership

    Transfer to
      Warning: is a public team. If you transfer note to this team, everyone on the web can find and read this note.

        Link with GitHub

        Please authorize HackMD on GitHub
        • Please sign in to GitHub and install the HackMD app on your GitHub repo.
        • HackMD links with GitHub through a GitHub App. You can choose which repo to install our App.
        Learn more  Sign in to GitHub

        Push the note to GitHub Push to GitHub Pull a file from GitHub

          Authorize again
         

        Choose which file to push to

        Select repo
        Refresh Authorize more repos
        Select branch
        Select file
        Select branch
        Choose version(s) to push
        • Save a new version and push
        • Choose from existing versions
        Include title and tags
        Available push count

        Pull from GitHub

         
        File from GitHub
        File from HackMD

        GitHub Link Settings

        File linked

        Linked by
        File path
        Last synced branch
        Available push count

        Danger Zone

        Unlink
        You will no longer receive notification when GitHub file changes after unlink.

        Syncing

        Push failed

        Push successfully