linux-toradex.git/tools/testing/memblock/tests/basic_api.c, branch v5.19-rc7 Linux kernel for Apalis and Colibri modules memblock tests: update style of comments for memblock_free_*() functions 2022-05-09T10:10:53+00:00 Rebecca Mckeever remckee0@gmail.com 2022-04-30T22:49:39+00:00 a5550c053f6cf9993119f5c82ffc25ea80364b64 Update comments in memblock_free_*() functions to match the style used in tests/alloc_*.c by rewording to make the expected outcome more apparent and, if more than one memblock is involved, adding a visual of the memory blocks. If the comment has an extra column of spaces, remove the extra space at the beginning of each line for consistency and to conform to Linux kernel coding style. Signed-off-by: Rebecca Mckeever <remckee0@gmail.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> 
Update comments in memblock_free_*() functions to match the style used
in tests/alloc_*.c by rewording to make the expected outcome more apparent
and, if more than one memblock is involved, adding a visual of the
memory blocks.

If the comment has an extra column of spaces, remove the extra space at
the beginning of each line for consistency and to conform to Linux kernel
coding style.

Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
memblock tests: update style of comments for memblock_remove_*() functions 2022-05-09T10:10:47+00:00 Rebecca Mckeever remckee0@gmail.com 2022-04-30T22:49:38+00:00 60bba7b193cc8241b464b4616cfece9353086eeb Update comments in memblock_remove_*() functions to match the style used in tests/alloc_*.c by rewording to make the expected outcome more apparent and, if more than one memblock is involved, adding a visual of the memory blocks. If the comment has an extra column of spaces, remove the extra space at the beginning of each line for consistency and to conform to Linux kernel coding style. Signed-off-by: Rebecca Mckeever <remckee0@gmail.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> 
Update comments in memblock_remove_*() functions to match the style used
in tests/alloc_*.c by rewording to make the expected outcome more apparent
and, if more than one memblock is involved, adding a visual of the
memory blocks.

If the comment has an extra column of spaces, remove the extra space at
the beginning of each line for consistency and to conform to Linux kernel
coding style.

Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
memblock tests: update style of comments for memblock_reserve_*() functions 2022-05-09T10:10:44+00:00 Rebecca Mckeever remckee0@gmail.com 2022-04-30T22:49:37+00:00 e4f76c8d217e6b8c689ab31e0546888c2df016e4 Update comments in memblock_reserve_*() functions to match the style used in tests/alloc_*.c by rewording to make the expected outcome more apparent and, if more than one memblock is involved, adding a visual of the memory blocks. If the comment has an extra column of spaces, remove the extra space at the beginning of each line for consistency and to conform to Linux kernel coding style. Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Rebecca Mckeever <remckee0@gmail.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> 
Update comments in memblock_reserve_*() functions to match the style used
in tests/alloc_*.c by rewording to make the expected outcome more apparent
and, if more than one memblock is involved, adding a visual of the
memory blocks.

If the comment has an extra column of spaces, remove the extra space at
the beginning of each line for consistency and to conform to Linux kernel
coding style.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
memblock tests: update style of comments for memblock_add_*() functions 2022-05-09T10:10:38+00:00 Rebecca Mckeever remckee0@gmail.com 2022-04-30T22:49:36+00:00 23b5c7961f7597ba063969dfd79da3f4e19c792f Update comments in memblock_add_*() functions to match the style used in tests/alloc_*.c by rewording to make the expected outcome more apparent and, if more than one memblock is involved, adding a visual of the memory blocks. Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Rebecca Mckeever <remckee0@gmail.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> 
Update comments in memblock_add_*() functions to match the style used
in tests/alloc_*.c by rewording to make the expected outcome more apparent
and, if more than one memblock is involved, adding a visual of the
memory blocks.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
memblock tests: Add simulation of physical memory 2022-03-09T13:18:57+00:00 Karolina Drobnik karolinadrobnik@gmail.com 2022-02-28T14:46:44+00:00 284d950dd6b0ea699608455e443341e82f9719c8 Allocation functions that return virtual addresses (with an exception of _raw variant) clear the allocated memory after reserving it. This requires valid memory ranges in memblock.memory. Introduce memory_block variable to store memory that can be registered with memblock data structure. Move assert.h and size.h includes to common.h to share them between the test files. Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Link: https://lore.kernel.org/r/dce115503c74a6936c44694b00014658a1bb6522.1646055639.git.karolinadrobnik@gmail.com 
Allocation functions that return virtual addresses (with an exception
of _raw variant) clear the allocated memory after reserving it. This
requires valid memory ranges in memblock.memory.

Introduce memory_block variable to store memory that can be registered
with memblock data structure. Move assert.h and size.h includes to common.h
to share them between the test files.

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/dce115503c74a6936c44694b00014658a1bb6522.1646055639.git.karolinadrobnik@gmail.com
memblock tests: Split up reset_memblock function 2022-03-09T13:18:57+00:00 Karolina Drobnik karolinadrobnik@gmail.com 2022-02-28T14:46:43+00:00 2c3dacba5d46ef0ff83fe6b82570c433910b63ab All memblock data structure fields are reset in one function. In some test cases, it's preferred to reset memory region arrays without modifying other values like allocation direction flag. Extract two functions from reset_memblock, so it's possible to reset different parts of memblock: - reset_memblock_regions - reset region arrays and their counters - reset_memblock_attributes - set other fields to their default values Update checks in basic_api.c to use new definitions. Remove reset_memblock call from memblock_initialization_check, so the true initial values are tested. Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Link: https://lore.kernel.org/r/5cc1ba9a0ade922dbf4ba450165b81a9ed17d4a9.1646055639.git.karolinadrobnik@gmail.com 
All memblock data structure fields are reset in one function. In some
test cases, it's preferred to reset memory region arrays without
modifying other values like allocation direction flag.

Extract two functions from reset_memblock, so it's possible to reset
different parts of memblock:
  - reset_memblock_regions    - reset region arrays and their counters
  - reset_memblock_attributes - set other fields to their default values

Update checks in basic_api.c to use new definitions. Remove
reset_memblock call from memblock_initialization_check, so the true
initial values are tested.

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/5cc1ba9a0ade922dbf4ba450165b81a9ed17d4a9.1646055639.git.karolinadrobnik@gmail.com
memblock tests: Add memblock_free tests 2022-02-21T06:26:06+00:00 Karolina Drobnik karolinadrobnik@gmail.com 2022-02-02T11:03:15+00:00 dd45dc071101a45619cbaff0f77d07abdf25caf0 Add checks for removing a region from reserved memory in different scenarios: - The requested region matches one in the collection of reserved memory regions - The requested region does not exist in memblock.reserved - The region overlaps with one of the entries: from the top (its end address is bigger than the base of the existing region) or from the bottom (its base address is smaller than the end address of one of the regions) - The region is within an already defined region Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@kernel.org> Link: https://lore.kernel.org/r/30af95c82754ad8029404c3b528a5ef1c05d1ed6.1643796665.git.karolinadrobnik@gmail.com 
Add checks for removing a region from reserved memory in different
scenarios:
 - The requested region matches one in the collection of reserved
   memory regions
 - The requested region does not exist in memblock.reserved
 - The region overlaps with one of the entries: from the top (its
   end address is bigger than the base of the existing region) or
   from the bottom (its base address is smaller than the end address
   of one of the regions)
 - The region is within an already defined region

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@kernel.org>
Link: https://lore.kernel.org/r/30af95c82754ad8029404c3b528a5ef1c05d1ed6.1643796665.git.karolinadrobnik@gmail.com
memblock tests: Add memblock_add_node test 2022-02-21T06:26:04+00:00 Karolina Drobnik karolinadrobnik@gmail.com 2022-02-02T11:03:14+00:00 e393c093ec7640dc42ad63fb414a9680b69f26f1 Add a simple test for NUMA-aware variant of memblock_add function. Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@kernel.org> Link: https://lore.kernel.org/r/e2d0e6dd264c8c169242b556f7c5b12153f3dee5.1643796665.git.karolinadrobnik@gmail.com 
Add a simple test for NUMA-aware variant of memblock_add function.

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@kernel.org>
Link: https://lore.kernel.org/r/e2d0e6dd264c8c169242b556f7c5b12153f3dee5.1643796665.git.karolinadrobnik@gmail.com
memblock tests: Add memblock_remove tests 2022-02-21T06:17:51+00:00 Karolina Drobnik karolinadrobnik@gmail.com 2022-02-02T11:03:13+00:00 b4d968931e5e07cdff262bfd9b60291d072ad0d7 Add checks for removing a region from available memory in different scenarios: - The requested region matches one in the collection of available memory regions - The requested region does not exist in memblock.memory - The region overlaps with one of the entries: from the top (its end address is bigger than the base of the existing region) or from the bottom (its base address is smaller than the end address of one of the regions) - The region is within an already defined region Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@kernel.org> Link: https://lore.kernel.org/r/8e6aa005407bbe1a75b75e85ac04ebb51318a52a.1643796665.git.karolinadrobnik@gmail.com 
Add checks for removing a region from available memory in different
scenarios:
 - The requested region matches one in the collection of available
   memory regions
 - The requested region does not exist in memblock.memory
 - The region overlaps with one of the entries: from the top (its end
   address is bigger than the base of the existing region) or from the
   bottom (its base address is smaller than the end address of one of
   the regions)
 - The region is within an already defined region

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@kernel.org>
Link: https://lore.kernel.org/r/8e6aa005407bbe1a75b75e85ac04ebb51318a52a.1643796665.git.karolinadrobnik@gmail.com
memblock tests: Add memblock_reserve tests 2022-02-21T06:16:21+00:00 Karolina Drobnik karolinadrobnik@gmail.com 2022-02-02T11:03:12+00:00 83787a803793881a2e6cf47ea0706cc8fe4573d7 Add checks for marking a region as reserved in different scenarios: - The region does not overlap with existing entries - The region overlaps with one of the previous entries: from the top (its end address is bigger than the base of the existing region) or from the bottom (its base address is smaller than the end address of one of the regions) - The region is within an already defined region - The same region is marked as reserved twice Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@kernel.org> Link: https://lore.kernel.org/r/cac867d2b6c17e53d9e977b5d6cd88cc4e9453b6.1643796665.git.karolinadrobnik@gmail.com 
Add checks for marking a region as reserved in different scenarios:
 - The region does not overlap with existing entries
 - The region overlaps with one of the previous entries: from the top
   (its end address is bigger than the base of the existing region) or
   from the bottom (its base address is smaller than the end address of
   one of the regions)
 - The region is within an already defined region
 - The same region is marked as reserved twice

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@kernel.org>
Link: https://lore.kernel.org/r/cac867d2b6c17e53d9e977b5d6cd88cc4e9453b6.1643796665.git.karolinadrobnik@gmail.com