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neuron: block_client: Wait for channel to init

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Wait until all conditions are met instead of busy looping to check if
the channels are finished initializing.

Change-Id: I50bd3bad6ccf3f4957ed0a98cdceed45d49fe851
Acked-by: Chris Henroid <chenroid@qti.qualcomm.com>
Signed-off-by: Chris Lew <clew@codeaurora.org>
This commit is contained in:
Chris Lew 2020-04-22 16:09:43 -07:00
parent 304f2f125b
commit 85c2118a11
1 changed files with 8 additions and 3 deletions
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11
net/neuron/protocol/prot_block_client.c
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@ -178,8 +178,8 @@ static int protocol_block_client_thread(void *data)
skb_req = NULL;
/* Wait for the channels to start */
while (!kthread_should_stop()) {
wakeup_mask = 0;
while (!kthread_should_stop()) {
if (!channel_dev->max_size || !channel_dev->queue_length)
wakeup_mask |= CHANNEL_BIT(C_IN);
@ -190,8 +190,13 @@ static int protocol_block_client_thread(void *data)
break;
wait_event_killable(kdata->wait_q,
kthread_should_stop() ||
(kdata->wakeups & wakeup_mask));
(kdata->wakeups &&
channel_dev->max_size &&
channel_dev->queue_length &&
channel_dev_r->max_size &&
channel_dev_r->queue_length) ||
kthread_should_stop());
wakeup_mask = 0;
}
if (kthread_should_stop())
return 0;