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ipc: add api to vote for upgrading thread priority

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For some time critical tasks, the thread priority
might need to be upgraded to Real-Time Thread
priority level. Expose an interface from APR layer
so that clients can vote for a priority upgrade
whenever needed.

Change-Id: Ieb4afa914905750eccdf7672020a8751fdcf6462
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
This commit is contained in:
Banajit Goswami
2017-12-08 10:51:58 -08:00
parent 3f2ab3aa80
commit 8832732009
4 changed files with 138 additions and 2 deletions
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4
include/ipc/apr.h
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@@ -1,4 +1,4 @@
/* Copyright (c) 2010-2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 2010-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -188,4 +188,6 @@ int apr_set_q6_state(enum apr_subsys_state state);
void apr_set_subsys_state(void);
const char *apr_get_lpass_subsys_name(void);
uint16_t apr_get_reset_domain(uint16_t proc);
int apr_start_rx_rt(void *handle);
int apr_end_rx_rt(void *handle);
#endif

3
include/ipc/apr_tal.h
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@@ -74,7 +74,8 @@ int apr_tal_close(struct apr_svc_ch_dev *apr_ch);
int apr_tal_rx_intents_config(struct apr_svc_ch_dev *apr_ch,
int num_of_intents, uint32_t size);
int apr_tal_init(void);
int apr_tal_start_rx_rt(struct apr_svc_ch_dev *apr_ch);
int apr_tal_end_rx_rt(struct apr_svc_ch_dev *apr_ch);
struct apr_svc_ch_dev {
void *handle;