diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2014-11-18 15:06:11 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-08-27 12:29:07 +0300 |
| commit | 9b28829d6da391f67a76dbba07a167e2b554bd10 (patch) | |
| tree | 856949987dbe487c76ddfad11dac420711ffb61a /arch/arc | |
| parent | e525c37f8413b19130d0499c7467fed45a94579b (diff) | |
| download | linux-9b28829d6da391f67a76dbba07a167e2b554bd10.tar.xz | |
ARCv2: perf: Finally introduce HS perf unit
With all features in place, the ARC HS pct block can now be effectively
allowed to be probed/used
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/perf_event.h | 5 | ||||
| -rw-r--r-- | arch/arc/kernel/perf_event.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h index 5824ab46cb71..5f071762fb1c 100644 --- a/arch/arc/include/asm/perf_event.h +++ b/arch/arc/include/asm/perf_event.h @@ -105,8 +105,11 @@ static const char * const arc_pmu_ev_hw_map[] = { [PERF_COUNT_HW_INSTRUCTIONS] = "iall", [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmp", /* Excludes ZOL jumps */ [PERF_COUNT_ARC_BPOK] = "bpok", /* NP-NT, PT-T, PNT-NT */ +#ifdef CONFIG_ISA_ARCV2 + [PERF_COUNT_HW_BRANCH_MISSES] = "bpmp", +#else [PERF_COUNT_HW_BRANCH_MISSES] = "bpfail", /* NP-T, PT-NT, PNT-T */ - +#endif [PERF_COUNT_ARC_LDC] = "imemrdc", /* Instr: mem read cached */ [PERF_COUNT_ARC_STC] = "imemwrc", /* Instr: mem write cached */ diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 743065251e23..0c08bb1ce15a 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -551,6 +551,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev) #ifdef CONFIG_OF static const struct of_device_id arc_pmu_match[] = { { .compatible = "snps,arc700-pct" }, + { .compatible = "snps,archs-pct" }, {}, }; MODULE_DEVICE_TABLE(of, arc_pmu_match); @@ -558,7 +559,7 @@ MODULE_DEVICE_TABLE(of, arc_pmu_match); static struct platform_driver arc_pmu_driver = { .driver = { - .name = "arc700-pct", + .name = "arc-pct", .of_match_table = of_match_ptr(arc_pmu_match), }, .probe = arc_pmu_device_probe, |