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| author | Philip Yang <Philip.Yang@amd.com> | 2019-10-03 21:18:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-18 00:12:34 +0300 |
| commit | 209620b422945ee03cebb03f726e706d537b692d (patch) | |
| tree | a90d666dd853c9507c87c04c9adc1feaf5453522 /tools/perf/scripts/python | |
| parent | c81fffc2c9450750dd7a54a36a788a860ab0425d (diff) | |
| download | linux-209620b422945ee03cebb03f726e706d537b692d.tar.xz | |
drm/amdgpu: user pages array memory leak fix
user_pages array should always be freed after validation regardless if
user pages are changed after bo is created because with HMM change parse
bo always allocate user pages array to get user pages for userptr bo.
v2: remove unused local variable and amend commit
v3: add back get user pages in gem_userptr_ioctl, to detect application
bug where an userptr VMA is not ananymous memory and reject it.
Bugzilla: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1844962
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Tested-by: Joe Barnett <thejoe@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.3
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions