From: Kan Liang kan.liang@linux.intel.com
commit fa694ae532836bd2f4cd659e9b4032abaf9fa9e5 upstream.
An Oops during the boot is found on some SNR machines. It turns out this is because the snr_uncore_imc_freerunning_events[] array was missing an end-marker.
Fixes: ee49532b38dd ("perf/x86/intel/uncore: Add IMC uncore support for Snow Ridge") Reported-by: Like Xu like.xu@linux.intel.com Signed-off-by: Kan Liang kan.liang@linux.intel.com Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Signed-off-by: Ingo Molnar mingo@kernel.org Tested-by: Like Xu like.xu@linux.intel.com Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20200116200210.18937-1-kan.liang@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/x86/events/intel/uncore_snbep.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -4536,6 +4536,7 @@ static struct uncore_event_desc snr_unco INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"), INTEL_UNCORE_EVENT_DESC(write.scale, "3.814697266e-6"), INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"), + { /* end: all zeroes */ }, };
static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {