| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 065/222] perf/x86/intel/uncore: Fix missing marker for snr_uncore_imc_freerunning_events | Date | Wed, 22 Jan 2020 10:27:31 +0100 |
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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 = {
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