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android_kernel_samsung_sm86…/umac/dfs
Jithender Miryala eea229eb7d qcacmn: Create NOL and CAC HRtimer in softIRQ context by using hrt_mode
The NOL and CAC timeout callback function is divided into two parts:
HardIRQ and workqueue. If NOL/CAC expires, the callback function runs in a
HardIRQ context and the rest of the task runs in a workqueue to avoid
deadlock issues.

Issue: Workqueue tasks run in a low-level context. The task's execution
might have been delayed.

To fix this, run the "NOL" and "CAC" timer in softirq context.
Use QDF_CONTEXT_TASKLET instead of QDF_CONTEXT_HARDWARE as a argument in
qdf_hrtimer_init. If it is a "QDF_CONTEXT_TASKLET," the HR timer
initialises with softIRQ mode(HRTIMER_MODE_SOFT) and runs in softRQ
context when timer expires.

Change-Id: I9e23a9dff1a9c4669bb85342b3ffd91bc46ebe95
CRs-Fixed: 3239417
2022-09-27 08:43:36 -07:00
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