aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/arch/x86
diff options
context:
space:
mode:
authorGanapatrao Kulkarni <ganapatrao.kulkarni@cavium.com>2017-10-17 00:02:18 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-12-05 10:24:33 -0300
commit54e32dc0f89ec7fcb87df6c45b096e57f050f22b (patch)
tree6422116be9e90a3dbb006e584c866f092adfd726 /tools/perf/arch/x86
parentperf s390: Always build with -fPIC (diff)
downloadlinux-dev-54e32dc0f89ec7fcb87df6c45b096e57f050f22b.tar.xz
linux-dev-54e32dc0f89ec7fcb87df6c45b096e57f050f22b.zip
perf pmu: Pass pmu as a parameter to get_cpuid_str()
The cpuid string will not be same on all CPUs on heterogeneous platforms like ARM's big.LITTLE, adding provision(using pmu->cpus) to find cpuid string from associated CPUs of PMU CORE device. Also optimise arguments to function pmu_add_cpu_aliases. Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com> Acked-by: Will Deacon <will.deacon@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Jayachandran C <jnair@caviumnetworks.com> Cc: Jonathan Cameron <jonathan.cameron@huawei.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <robert.richter@cavium.com> Cc: Shaokun Zhang <zhangshaokun@hisilicon.com> Link: http://lkml.kernel.org/r/20171016183222.25750-2-ganapatrao.kulkarni@cavium.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86')
-rw-r--r--tools/perf/arch/x86/util/header.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/arch/x86/util/header.c b/tools/perf/arch/x86/util/header.c
index 33027c5e6f92..b626d2bad9f1 100644
--- a/tools/perf/arch/x86/util/header.c
+++ b/tools/perf/arch/x86/util/header.c
@@ -66,7 +66,7 @@ get_cpuid(char *buffer, size_t sz)
}
char *
-get_cpuid_str(void)
+get_cpuid_str(struct perf_pmu *pmu __maybe_unused)
{
char *buf = malloc(128);