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gpu: nvgpu: replace wait_queue_head_t with nvgpu_cond

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Replace existing usages of wait_queue_head_t with struct nvgpu_cond and
using the corresponding APIs in order to reduce Linux dependencies in NVGPU.

JIRA NVGPU-205

Change-Id: I85850369c3c47d3e1704e4171b1d172361842423
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1575778
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Debarshi Dutta
2017-10-10 10:45:54 +05:30
committed by mobile promotions
parent 30b9cbe35a
commit 61b263d832
14 changed files with 47 additions and 46 deletions
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6
drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
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@@ -158,7 +158,7 @@ static int gk20a_dbg_gpu_do_dev_open(struct inode *inode,
dbg_session->is_pg_disabled = false;
dbg_session->is_timeout_disabled = false;
init_waitqueue_head(&dbg_session->dbg_events.wait_queue);
nvgpu_cond_init(&dbg_session->dbg_events.wait_queue);
nvgpu_init_list_node(&dbg_session->ch_list);
err = nvgpu_mutex_init(&dbg_session->ch_list_lock);
if (err)
@@ -286,7 +286,7 @@ unsigned int gk20a_dbg_gpu_dev_poll(struct file *filep, poll_table *wait)
gk20a_dbg(gpu_dbg_fn | gpu_dbg_gpu_dbg, "");
poll_wait(filep, &dbg_s->dbg_events.wait_queue, wait);
poll_wait(filep, &dbg_s->dbg_events.wait_queue.wq, wait);
gk20a_dbg_session_nvgpu_mutex_acquire(dbg_s);
@@ -337,7 +337,7 @@ void gk20a_dbg_gpu_post_events(struct channel_gk20a *ch)
dbg_s->dbg_events.num_pending_events++;
wake_up_interruptible_all(&dbg_s->dbg_events.wait_queue);
nvgpu_cond_broadcast_interruptible(&dbg_s->dbg_events.wait_queue);
}
}