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author | Alex Deucher <alexander.deucher@amd.com> | 2025-09-02 12:45:34 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-05 17:38:42 -0400 |
commit | b7c5334af69d359fcd7a39ed409a08138900ec18 (patch) | |
tree | f91ba48e753eb7ac3cfbae69bd49ab01e8e6196a /rust/helpers/helpers.c | |
parent | 86b6f02a6d504d035f617d3d5627d2a2099877d4 (diff) |
drm/radeon: use dev_warn_once() in CS parsers
Older GPUs did not support memory protection, so the kernel
driver would validate the command submissions (CS) from userspace
to avoid the GPU accessing any memory it shouldn't.
Change any error messages in that validation to dev_warn_once() to
avoid spamming the kernel log in the event of a bad CS. If users
see any of these messages they should report them to the user space
component, which in most cases is mesa
(https://gitlab.freedesktop.org/mesa/mesa/-/issues).
Cc: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20250829171655.GBaLHgh3VOvuM1UfJg@fat_crate.local
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions