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authorJanne Hellsten <jhellsten@nvidia.com>2014-12-23 04:35:07 -0500
committerDan Willemsen <dwillemsen@nvidia.com>2015-04-04 18:06:05 -0400
commit57eeccb4a5f1e7ee5be2b1dc2376de2103ef9a04 (patch)
treeab853dbfa6aacc55736cbd65a8246aa5119add62 /drivers/gpu/nvgpu/gk20a/hal.h
parent4f3647ca32650ff93da1c1159bc87561e89489fa (diff)
gpu: nvgpu: use u32 for priv_cmd_queue get/put/size
Switch to a larger integer type for priv_cmd_queue get/put/size fields. The previous 16-bit int type overflowed on >= 2048 gpfifo buffer sizes. This triggered a div-by-zero kernel panic. Bug 1592391 Signed-off-by: Janne Hellsten <jhellsten@nvidia.com> Change-Id: Ibffcbbd145f39fdb4a63d05b1dcb42bb4b101795 Reviewed-on: http://git-master/r/667103 Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Sami Kiminki <skiminki@nvidia.com> Reviewed-by: Arto Merilainen <amerilainen@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/hal.h')
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