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soc: qcom: qdsp6v2: promote priority of apr_vm_cb_thread

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The promoting is necessary to prevent audio tick noise under
heavy cpu loading.

Change-Id: I3fccb3b758b5fb5571031902344e542886b89209
Signed-off-by: Han Lu <hanlu@codeaurora.org>
This commit is contained in:
Han Lu 2020-01-04 14:46:32 +08:00 • committed by Gerrit - the friendly Code Review server
commit 6d78e2c24d
1 changed files with 4 additions and 0 deletions
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4
ipc/apr_vm.c
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@ -31,6 +31,7 @@
#include <ipc/apr_tal.h>
#include <ipc/aprv2_vm.h>
#include <linux/habmm.h>
#include <uapi/linux/sched/types.h>
#define APR_PKT_IPC_LOG_PAGE_CNT 2
#define APR_VM_CB_THREAD_NAME "apr_vm_cb_thread"
@ -585,6 +586,9 @@ static int apr_vm_cb_thread(void *data)
unsigned long delay = jiffies + (HZ / 2);
int status = 0;
int ret = 0;
struct sched_param param = {.sched_priority = 1};
sched_setscheduler(current, SCHED_FIFO, &param);
while (1) {
do {