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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
commitb9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch)
tree8f58c8620ffef0d350a5ec022feda492a96b179a /arch/arm/kernel/perf_event_v7.c
parent9d8dc3e529a19e427fd379118acd132520935c5d (diff)
parent9a3c4145af32125c5ee39c0272662b47307a8323 (diff)
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging ipaq-micro-ts driver.
Diffstat (limited to 'arch/arm/kernel/perf_event_v7.c')
-rw-r--r--arch/arm/kernel/perf_event_v7.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index f4ef3981ed0..1d37568c547 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -1599,6 +1599,13 @@ static int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
+static int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ armv7_a12_pmu_init(cpu_pmu);
+ cpu_pmu->name = "ARMv7 Cortex-A17";
+ return 0;
+}
+
/*
* Krait Performance Monitor Region Event Selection Register (PMRESRn)
*
@@ -1917,7 +1924,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc,
struct perf_event *event)
{
int idx;
- int bit;
+ int bit = -1;
unsigned int prefix;
unsigned int region;
unsigned int code;
@@ -1946,7 +1953,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc,
}
idx = armv7pmu_get_event_idx(cpuc, event);
- if (idx < 0 && krait_event)
+ if (idx < 0 && bit >= 0)
clear_bit(bit, cpuc->used_mask);
return idx;
@@ -2021,6 +2028,11 @@ static inline int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu)
return -ENODEV;
}
+static inline int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ return -ENODEV;
+}
+
static inline int krait_pmu_init(struct arm_pmu *cpu_pmu)
{
return -ENODEV;