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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-13 18:26:50 -0600
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-13 18:26:50 -0600
commit13b102bf48d39d84d87bee31544f4588502649b6 (patch)
treec51846d0ca82ed2b7c01f52925c1cd56e1802ce7 /arch/sparc/kernel/perf_event.c
parent81c02a21b293faecab725f691d709111831e1944 (diff)
parent8bccf5b313180faefce38e0d1140f76e0f327d28 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull Sparc fixes from David Miller: "Sparc bug fixes, one of which was preventing successful SMP boots with mainline" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Fix pcr_ops initialization and usage bugs. sparc64: Do not disable interrupts in nmi_cpu_busy() sparc: Hook up seccomp and getrandom system calls. sparc: fix decimal printf format specifiers prefixed with 0x
Diffstat (limited to 'arch/sparc/kernel/perf_event.c')
-rw-r--r--arch/sparc/kernel/perf_event.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 8efd33753ad3..d35c490a91cb 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1671,9 +1671,12 @@ static bool __init supported_pmu(void)
static int __init init_hw_perf_events(void)
{
+ int err;
+
pr_info("Performance events: ");
- if (!supported_pmu()) {
+ err = pcr_arch_init();
+ if (err || !supported_pmu()) {
pr_cont("No support for PMU type '%s'\n", sparc_pmu_type);
return 0;
}
@@ -1685,7 +1688,7 @@ static int __init init_hw_perf_events(void)
return 0;
}
-early_initcall(init_hw_perf_events);
+pure_initcall(init_hw_perf_events);
void perf_callchain_kernel(struct perf_callchain_entry *entry,
struct pt_regs *regs)