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ANDROID: rproc: Add vendor hook for recovery

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Add vendor hook for rproc recovery to allow vendor enhancements.

Bug: 188764827
Change-Id: If6f0846c141a4ad40748d552002f65b94d9c52d5
Signed-off-by: Siddharth Gupta <quic_sidgup@quicinc.com>
This commit is contained in:
Siddharth Gupta
2021-06-25 11:58:39 -07:00
committed by Todd Kjos
parent df80ec7469
commit 019990276b
3 changed files with 25 additions and 0 deletions
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2
drivers/android/vendor_hooks.c
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@@ -63,6 +63,7 @@
#include <trace/hooks/user.h> #include <trace/hooks/user.h>
#include <trace/hooks/cpuidle_psci.h> #include <trace/hooks/cpuidle_psci.h>
#include <trace/hooks/fips140.h> #include <trace/hooks/fips140.h>
#include <trace/hooks/remoteproc.h>
/* /*
* Export tracepoints that act as a bare tracehook (ie: have no trace event * Export tracepoints that act as a bare tracehook (ie: have no trace event
@@ -337,3 +338,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_force_compatible_pre);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_force_compatible_post); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_force_compatible_post);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_print_transaction_info); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_print_transaction_info);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_setscheduler_uclamp); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_setscheduler_uclamp);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_rproc_recovery);

2
drivers/remoteproc/remoteproc_core.c
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@@ -39,6 +39,7 @@
#include <linux/virtio_ring.h> #include <linux/virtio_ring.h>
#include <asm/byteorder.h> #include <asm/byteorder.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <trace/hooks/remoteproc.h>
#include "remoteproc_internal.h" #include "remoteproc_internal.h"
@@ -1725,6 +1726,7 @@ int rproc_trigger_recovery(struct rproc *rproc)
release_firmware(firmware_p); release_firmware(firmware_p);
unlock_mutex: unlock_mutex:
trace_android_vh_rproc_recovery(rproc);
mutex_unlock(&rproc->lock); mutex_unlock(&rproc->lock);
return ret; return ret;
} }

21
include/trace/hooks/remoteproc.h Normal file
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@@ -0,0 +1,21 @@
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM remoteproc
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_RPROC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_RPROC_H
#include <linux/tracepoint.h>
#include <trace/hooks/vendor_hooks.h>
struct rproc;
DECLARE_HOOK(android_vh_rproc_recovery,
TP_PROTO(struct rproc *rproc),
TP_ARGS(rproc));
#endif /* _TRACE_HOOK_RPROC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>