Messages in this thread | | | Date | Mon, 1 Jun 2020 15:25:52 -0300 | From | Jason Gunthorpe <> | Subject | [GIT PULL] Please pull hmm changes |
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Hi Linus,
This is a small update for 5.8 mainly including the selftest from Ralph and finishing the hmm_range_fault() simplification started in the last merge window.
Regards, Jason
The following changes since commit 0e698dfa282211e414076f9dc7e83c1c288314fd:
Linux 5.7-rc4 (2020-05-03 14:56:04 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git tags/for-linus-hmm
for you to fetch changes up to f07e2f6be37a750737b93f5635485171ad459eb9:
MAINTAINERS: add HMM selftests (2020-05-19 16:48:31 -0300)
---------------------------------------------------------------- hmm related patches for 5.8
This series adds a selftest for hmm_range_fault() and several of the DEVICE_PRIVATE migration related actions, and another simplification for hmm_range_fault()'s API.
- Simplify hmm_range_fault() with a simpler return code, no HMM_PFN_SPECIAL, and no customizable output PFN format
- Add a selftest for hmm_range_fault() and DEVICE_PRIVATE related functionality
---------------------------------------------------------------- Jason Gunthorpe (4): mm/hmm: make hmm_range_fault return 0 or -1 drm/amdgpu: remove dead code after hmm_range_fault() mm/hmm: remove HMM_PFN_SPECIAL mm/hmm: remove the customizable pfn format from hmm_range_fault
Ralph Campbell (3): mm/hmm/test: add selftest driver for HMM mm/hmm/test: add selftests for HMM MAINTAINERS: add HMM selftests
Documentation/vm/hmm.rst | 30 +- MAINTAINERS | 2 + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 56 +- drivers/gpu/drm/nouveau/nouveau_dmem.c | 27 +- drivers/gpu/drm/nouveau/nouveau_dmem.h | 3 +- drivers/gpu/drm/nouveau/nouveau_svm.c | 94 ++- include/linux/hmm.h | 111 +-- lib/Kconfig.debug | 13 + lib/Makefile | 1 + lib/test_hmm.c | 1164 ++++++++++++++++++++++++++ lib/test_hmm_uapi.h | 59 ++ mm/hmm.c | 185 ++--- tools/testing/selftests/vm/.gitignore | 1 + tools/testing/selftests/vm/Makefile | 3 + tools/testing/selftests/vm/config | 2 + tools/testing/selftests/vm/hmm-tests.c | 1359 +++++++++++++++++++++++++++++++ tools/testing/selftests/vm/run_vmtests | 16 + tools/testing/selftests/vm/test_hmm.sh | 97 +++ 18 files changed, 2934 insertions(+), 289 deletions(-) create mode 100644 lib/test_hmm.c create mode 100644 lib/test_hmm_uapi.h create mode 100644 tools/testing/selftests/vm/hmm-tests.c create mode 100755 tools/testing/selftests/vm/test_hmm.sh [unhandled content-type:application/pgp-signature] | |