[roll] Roll fuchsia [utest][core] Add concurrent vmo decommit test.

This CL adds a test that performs vmo decommit operations concurrently
with other threads writing to the same address.

It should not cause any problems to access a piece of memory that we are
decommitting.

Running this test with quemu in tcg-multithread mode, crashes the
kernel. See https://bugs.launchpad.net/qemu/+bug/1911351 for the qemu
bug report.

BUG=66978

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/470740
Original-Revision: 870e8d1933a35cecd20635cfcec0ccf046d0dcc9
GitOrigin-RevId: f3cdaac6922a8aa9abfd05d281ce0e05dc13aff0
Change-Id: I1cc71da57c9debe7c9dbdec6724f73b17990fa23
1 file changed
tree: c5339afc7b1c77894144e2e71d1d5bef92b4f484
  1. garnet/
  2. infra/
  3. peridot/
  4. third_party/
  5. topaz/
  6. zircon/
  7. flower
  8. jiri.lock
  9. minimal
  10. prebuilts
  11. README.md
  12. stem
  13. test_durations
README.md

Integration

This repository contains Fuchsia's Global Integration manifest files.

Making changes

All changes should be made to the internal version of this repository. Our infrastructure automatically updates this version when the internal one changes.

Currently all changes must be made by a Google employee. Non-Google employees wishing to make a change can ask for assistance via the IRC channel #fuchsia on Freenode.

Obtaining the source

First install Jiri.

Next run:

$ jiri init
$ jiri import minimal https://fuchsia.googlesource.com/integration
$ jiri update

Third party

Third party projects should have their own subdirectory in ./third_party.