qcacmn: Refactor Scheduler init/deinit paths

There are many minor discrepancies in the scheduler module's init and
deinit paths. Refactor the scheduler init/deinit code paths to address
any discrepa

qcacmn: Refactor Scheduler init/deinit paths

There are many minor discrepancies in the scheduler module's init and
deinit paths. Refactor the scheduler init/deinit code paths to address
any discrepancies between the two. Also ensure error path cleanup cleans
up all the resources that were previously created.

Change-Id: Ib392f41a887031cd710aebaca32eb653952550a4
CRs-Fixed: 2153210

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qcacmn: Use sched logging helpers in scheduler_api.c

A set of logging helpers for the scheduler component were previously
added to reduce boilerplate logging code. Update scheduler_api.c to use
the

qcacmn: Use sched logging helpers in scheduler_api.c

A set of logging helpers for the scheduler component were previously
added to reduce boilerplate logging code. Update scheduler_api.c to use
the new logging helpers.

Change-Id: I45715e40dbdd5a94d064ca4c64290a443cacea34
CRs-Fixed: 2152575

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qcacmn: Use atomic set bit ops for mc thread

The basic qdf bit ops are not atomic. Race conditions
can lead to messages stuck in queues without mc thread
being woken up.

Change-Id: I42093b863c7ed9

qcacmn: Use atomic set bit ops for mc thread

The basic qdf bit ops are not atomic. Race conditions
can lead to messages stuck in queues without mc thread
being woken up.

Change-Id: I42093b863c7ed93c5c2baf0bd14106eb4fe082fc
CRs-Fixed: 2118014

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qcacmn: Add register/deregister data stall detect cb api

Add register and deregister data stall detect callback apis.

Change-Id: I59d5871b7ec03da4b4f69d87b14f7eb5e8606c4a
CRs-Fixed: 2090654

qcacmn: scheduler: Replace instances of unadorned %p

Replace instances of unadorned %p in scheduler.

Change-Id: Ia2571f2296ca657485568dcbf949316ffe8fa0df
CRs-Fixed: 2111274

qcacmn: Dump scheduler thread stack for watchdog bite

In the event of a scheduler thread watchdog bite, dump the scheduler
thread stack trace to aid in debugging.

Change-Id: I222556c7cb01985abe20b0

qcacmn: Dump scheduler thread stack for watchdog bite

In the event of a scheduler thread watchdog bite, dump the scheduler
thread stack trace to aid in debugging.

Change-Id: I222556c7cb01985abe20b04a9383fc6c6d0724fc
CRs-Fixed: 2091875

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qcacmn: Remove obsolete START and STOP SYS_MSG_IDs

The SYS_MSG_ID_MC_START and SYS_MSG_ID_MC_STOP message IDs are no
longer being used. so remove them.

Change-Id: I8d35a537ac2c2f7436b23033561e5d0ef

qcacmn: Remove obsolete START and STOP SYS_MSG_IDs

The SYS_MSG_ID_MC_START and SYS_MSG_ID_MC_STOP message IDs are no
longer being used. so remove them.

Change-Id: I8d35a537ac2c2f7436b23033561e5d0ef09895df
CRs-Fixed: 2107075

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qcacmn: Avoid WD panic during scheduler shutdown

Avoid scheduler watchdog panic during scheduler shutdown to avoid
interfering with recovery mechanisms.

Change-Id: If32cc77a9725fdb61fc09c4065fc2603

qcacmn: Avoid WD panic during scheduler shutdown

Avoid scheduler watchdog panic during scheduler shutdown to avoid
interfering with recovery mechanisms.

Change-Id: If32cc77a9725fdb61fc09c4065fc2603f2e8e00b
CRs-Fixed: 2069429

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qcacmn: Properly format new line spacing in scheduler_api.h

In scheudler_api.h properly format new line spacing between functions
and include files.

Change-Id: I7960ea7aeec3aef9c50a4a39efcd9db4d6f3

qcacmn: Properly format new line spacing in scheduler_api.h

In scheudler_api.h properly format new line spacing between functions
and include files.

Change-Id: I7960ea7aeec3aef9c50a4a39efcd9db4d6f3951f
CRs-Fixed: 2051329

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qcacmn: Remove assert in Scheduler thread post message path

In situations where the scheduler thread has been stopped, but some
threads are still trying to post massages to it, a particular assert
c

qcacmn: Remove assert in Scheduler thread post message path

In situations where the scheduler thread has been stopped, but some
threads are still trying to post massages to it, a particular assert
can be triggered excessively. Remove the post message assert when the
scheduler thread is stopped, and instead simply log an error.

Change-Id: I5b898dc3ea22bbedcdf2287ef6f3bcee1560bb6b
CRs-Fixed: 2046232

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qcacmn: Add scheduler logging macros

To reduce boilerplate code, add standard logging macros to the scheduler
module.

Change-Id: I478ec2d16d340f419135101704f0ab3a5bf0b4d8
CRs-Fixed: 2042761

qcacmn: Change log levels in scheduler API's

Changed the log levels from ERROR to DEBUG for few prints
in the scheduler API's since the prints were not for errors
but for debugging purposes.

Change

qcacmn: Change log levels in scheduler API's

Changed the log levels from ERROR to DEBUG for few prints
in the scheduler API's since the prints were not for errors
but for debugging purposes.

Change-Id: I2a351de5933cfe6ec7e52d48fbc6e32880854276
CRs-Fixed: 2034873

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qcacmn: Change init-deinit sequence of scheduler & call flush callback

Provide fix such a way that scheduler's initialization happens at the end after
all components' initialization gets done. Same-

qcacmn: Change init-deinit sequence of scheduler & call flush callback

Provide fix such a way that scheduler's initialization happens at the end after
all components' initialization gets done. Same-way scheduler's
deinitiazation happens very first before other component's deinit gets
started.

scheduler also need to call component's provided callback to notify
that component while flushing component's message queue.

CRs-Fixed: 2034772
Change-Id: I2c46bf9e68b93ecbc2ce9659d56de2887573411e

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qcacmn: Rename vStatus to linux style variable name

In scheduler core message processor rename camel case variable name
vStatus to qdf_status.

Change-Id: I2b22915269aad9583ab4a360b92938df3d976c66
C

qcacmn: Rename vStatus to linux style variable name

In scheduler core message processor rename camel case variable name
vStatus to qdf_status.

Change-Id: I2b22915269aad9583ab4a360b92938df3d976c66
CRs-Fixed: 2037960

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qcacmn: Rename pMsgWrapper to linux style variable name

In scheduler core message processor rename camel case variable name
pMsgWrapper to msg_wrapper.

Change-Id: Ica6715d9b14a807fdabc2da302de6ead4

qcacmn: Rename pMsgWrapper to linux style variable name

In scheduler core message processor rename camel case variable name
pMsgWrapper to msg_wrapper.

Change-Id: Ica6715d9b14a807fdabc2da302de6ead4509aef8
CRs-Fixed: 2037958

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qcacmn: Add Scheduler Watchdog Timer

In order to catch long running scheduler messages, start a watchdog
timer before processing each message, and stop the timer after each
message is processed. Whe

qcacmn: Add Scheduler Watchdog Timer

In order to catch long running scheduler messages, start a watchdog
timer before processing each message, and stop the timer after each
message is processed. When the watchdog timer expires, immediately
crash the device in debug builds for easier debugging.

Change-Id: I4b43a9e12fc1f5b8a795fec790fe7548a100d9db
CRs-Fixed: 2037094

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qcacmn: Add provision for flush callback in scheduler message

Add provision for flush callback in scheduler message such that
during driver unload scheduler can invoke the flush callback and
compone

qcacmn: Add provision for flush callback in scheduler message

Add provision for flush callback in scheduler message such that
during driver unload scheduler can invoke the flush callback and
components can release the common object ref count which is taken
before posting the message.

Change-Id: I28490e18247239af27feef3a4b53e5080ab012fc
CRs-Fixed: 2034772

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qcacmn: Initialize scheduler_msg on stack before posting message

Initialize scheduler_msg on stack before posting using scheduler API
such that un-used fields in message structure are initialized to

qcacmn: Initialize scheduler_msg on stack before posting message

Initialize scheduler_msg on stack before posting using scheduler API
such that un-used fields in message structure are initialized to 0.

Change-Id: Ib3183b2c65eb9affd6610f4572c751c39a25fff7
CRs-Fixed: 2034772

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qcacmn: Validate existence of sch thread before posting a message

If scheduler thread thread doesn't exist or has been shutdown then
don't post a message otherwise it will cause a memory leak.

vali

qcacmn: Validate existence of sch thread before posting a message

If scheduler thread thread doesn't exist or has been shutdown then
don't post a message otherwise it will cause a memory leak.

validate the existence of scheduler thread before posting a message.

Change-Id: Id0e75bdebc7db8c00d9efb8a6e8678491b21a20f
CRs-Fixed: 2031651

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qcacmn: Do not allocate scheduler context dynamically

Scheduler context size is more than 400KB so run time memory
allocation may fail when system memory is fragmented. Do not
allocate scheduler con

qcacmn: Do not allocate scheduler context dynamically

Scheduler context size is more than 400KB so run time memory
allocation may fail when system memory is fragmented. Do not
allocate scheduler context memory dynamcially instead allocate
it from .bss section.

Change-Id: I19ebd0689f81b971bde271e1a540952cf41a6cba
CRs-Fixed: 2020711

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qcacmn: Deregister legacy & target queue callbacks upon scheduler down

Driver is missing couple of deregister handler while bringing down the
scheduler.

Change-Id: I99fe6e9a5d3cac800154945e41e707eb

qcacmn: Deregister legacy & target queue callbacks upon scheduler down

Driver is missing couple of deregister handler while bringing down the
scheduler.

Change-Id: I99fe6e9a5d3cac800154945e41e707ebb7ee6396
CRs-Fixed: 2001133

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qcacmn: Initialize qid to qidx mapping to max value

By default qid to qidx mapping gets value zero as default
initialization which creates issue to identify whether zero
is valid or invalid index.

qcacmn: Initialize qid to qidx mapping to max value

By default qid to qidx mapping gets value zero as default
initialization which creates issue to identify whether zero
is valid or invalid index.

Initializing to maximum value will eliminate above mentioned
issue.

Change-Id: I4c0e2ba45e67fe6e167bd965bdb7ab901c3828a8
CRs-Fixed: 2001133

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qcacmn: Enable the scheduler based timer

Exporting the QDF timer API's required for enabling scheduler based timers.
Fixed the compilation issues when scheduler code is enabled.

Change-Id: I148bb17

qcacmn: Enable the scheduler based timer

Exporting the QDF timer API's required for enabling scheduler based timers.
Fixed the compilation issues when scheduler code is enabled.

Change-Id: I148bb17c361fdff101fab3711af3c0a6c4158963
CRs-Fixed: 1117366

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qcacmn: decrement scheduler qidx count during deregister

Decrement scheduler qidx count during deregister.

Change-Id: Idabb59628aa9f493f17cfdc72aca1699e1b71e4d
CRs-Fixed: 1111374

qcacmn: Add changes to detect if scheduler thread is stuck

Scheduler thread can get stuck because of many reasons like
mutex deadlock, resource starvation etc. Add changes to detect
if scheduler thr

qcacmn: Add changes to detect if scheduler thread is stuck

Scheduler thread can get stuck because of many reasons like
mutex deadlock, resource starvation etc. Add changes to detect
if scheduler thread is stuck.

Change-Id: Ib9d4e3b240077464b3a51ab6be6af728cb845bfe
CRs-Fixed: 1107636

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