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kern: add tracing for irq/scheduling

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This commit is contained in:
Michael Scire 2020-08-03 18:11:13 -07:00 • committed by SciresM
parent 8e5c0a9663
commit f058536b59
6 changed files with 59 additions and 12 deletions
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36
libraries/libmesosphere/include/mesosphere/kern_k_trace.hpp
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@ -32,10 +32,17 @@ namespace ams::kern {
class KTrace {
public:
enum Type {
Type_SvcEntry0 = 3,
Type_SvcEntry1 = 4,
Type_SvcExit0 = 5,
Type_SvcExit1 = 6,
Type_ThreadSwitch = 1,
Type_SvcEntry0 = 3,
Type_SvcEntry1 = 4,
Type_SvcExit0 = 5,
Type_SvcExit1 = 6,
Type_Interrupt = 7,
Type_ScheduleUpdate = 11,
Type_CoreMigration = 14,
};
private:
static bool s_is_active;
@ -65,6 +72,18 @@ namespace ams::kern {
} \
})
#define MESOSPHERE_KTRACE_PUSH_RECORD(TYPE, ...) \
({ \
if constexpr (::ams::kern::IsKTraceEnabled) { \
if (::ams::kern::KTrace::IsActive()) { \
::ams::kern::KTrace::PushRecord(TYPE, ## __VA_ARGS__); \
} \
} \
})
#define MESOSPHERE_KTRACE_THREAD_SWITCH(NEXT) \
MESOSPHERE_KTRACE_PUSH_RECORD(::ams::kern::KTrace::Type_ThreadSwitch, (NEXT)->GetId())
#define MESOSPHERE_KTRACE_SVC_ENTRY(SVC_ID, PARAM0, PARAM1, PARAM2, PARAM3, PARAM4, PARAM5, PARAM6, PARAM7) \
({ \
if constexpr (::ams::kern::IsKTraceEnabled) { \
@ -84,3 +103,12 @@ namespace ams::kern {
} \
} \
})
#define MESOSPHERE_KTRACE_INTERRUPT(ID) \
MESOSPHERE_KTRACE_PUSH_RECORD(::ams::kern::KTrace::Type_Interrupt, ID)
#define MESOSPHERE_KTRACE_SCHEDULE_UPDATE(CORE, PREV, NEXT) \
MESOSPHERE_KTRACE_PUSH_RECORD(::ams::kern::KTrace::Type_ScheduleUpdate, CORE, (PREV)->GetId(), (NEXT)->GetId())
#define MESOSPHERE_KTRACE_CORE_MIGRATION(THREAD_ID, PREV, NEXT, REASON) \
MESOSPHERE_KTRACE_PUSH_RECORD(::ams::kern::KTrace::Type_CoreMigration, THREAD_ID, PREV, NEXT, REASON)