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Enable performance counter for everything beyond Armv7

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This commit is contained in:
Stefan Kalkowski
2013-08-20 14:42:48 +02:00
committed by Sebastian Sumpf
parent 14ef3a3a2b
commit 90a76c9592
2 changed files with 4 additions and 1 deletions
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1
kernel/fiasco/src/kern/arm/cpu-arm.cpp
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@@ -40,6 +40,7 @@ public:
Copro_dbg_model_v6 = 2, Copro_dbg_model_v6 = 2,
Copro_dbg_model_v6_1 = 3, Copro_dbg_model_v6_1 = 3,
Copro_dbg_model_v7 = 4, Copro_dbg_model_v7 = 4,
Copro_dbg_model_v7_1 = 5,
}; };
unsigned copro_dbg_model() const { return _cpu_id._dfr0 & 0xf; } unsigned copro_dbg_model() const { return _cpu_id._dfr0 & 0xf; }

4
kernel/fiasco/src/kern/arm/perf_cnt-arm.cpp
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@@ -261,6 +261,7 @@ Perf_cnt::init_cpu()
//set_event_type(0, EVENT_EXTMEM_TRANSFER_READ); //set_event_type(0, EVENT_EXTMEM_TRANSFER_READ);
//set_event_type(1, EVENT_EXTMEM_TRANSFER_WRITE); //set_event_type(1, EVENT_EXTMEM_TRANSFER_WRITE);
#if 0 #if 0
set_event_type(3, EVENT_EXTMEM_TRANSFER_READ); set_event_type(3, EVENT_EXTMEM_TRANSFER_READ);
set_event_type(4, EVENT_LINE_MIGRATION); set_event_type(4, EVENT_LINE_MIGRATION);
@@ -296,7 +297,8 @@ int Perf_cnt::_nr_counters;
PRIVATE static PRIVATE static
bool bool
Perf_cnt::is_avail() Perf_cnt::is_avail()
{ return Cpu::boot_cpu()->copro_dbg_model() == Cpu::Copro_dbg_model_v7; } { return Cpu::boot_cpu()->copro_dbg_model() == Cpu::Copro_dbg_model_v7 ||
Cpu::boot_cpu()->copro_dbg_model() == Cpu::Copro_dbg_model_v7_1; }
PRIVATE static PRIVATE static
void void