From f7a31b5e7874f77464a4eae0a8ba84b9ae0b3a54 Mon Sep 17 00:00:00 2001 From: Marcin Nowakowski Date: Wed, 19 Apr 2017 14:07:43 +0200 Subject: MIPS: perf: Remove incorrect odd/even counter handling for I6400 All performance counters on I6400 (odd and even) are capable of counting any of the available events, so drop current logic of using the extra bit to determine which counter to use. Signed-off-by: Marcin Nowakowski Fixes: 4e88a8621301 ("MIPS: Add cases for CPU_I6400") Fixes: fd716fca10fc ("MIPS: perf: Fix I6400 event numbers") Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15991/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/perf_event_mipsxx.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'arch/mips/kernel/perf_event_mipsxx.c') diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 313a88b2973f..f3e301f95aef 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -1597,7 +1597,6 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config) break; case CPU_P5600: case CPU_P6600: - case CPU_I6400: /* 8-bit event numbers */ raw_id = config & 0x1ff; base_id = raw_id & 0xff; @@ -1610,6 +1609,11 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config) raw_event.range = P; #endif break; + case CPU_I6400: + /* 8-bit event numbers */ + base_id = config & 0xff; + raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD; + break; case CPU_1004K: if (IS_BOTH_COUNTERS_1004K_EVENT(base_id)) raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD; -- cgit v1.2.3