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gpu: nvgpu: zero prealloc indices on init

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Initialize the prealloc job list put and get indices to zero when
allocating these resources. Otherwise we'd get whatever got left from
the channel's previous lifetime.

Change-Id: Idb17ec7bfbd0c1e2121c7a63e41dc5845560e988
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1756871
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sami Kiminki <skiminki@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Konsta Holtta
2018-06-21 13:59:51 +03:00
committed by mobile promotions
parent c3b5b48c0f
commit 939d3d5c4c
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/nvgpu/gk20a/channel_gk20a.c
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@@ -1012,6 +1012,8 @@ static int channel_gk20a_prealloc_resources(struct channel_gk20a *c,
goto clean_up_priv_cmd;
c->joblist.pre_alloc.length = num_jobs;
c->joblist.pre_alloc.put = 0;
c->joblist.pre_alloc.get = 0;
/*
* commit the previous writes before setting the flag.