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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Like Xu <like.xu@linux.intel.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@infradead.org>,
        Ingo Molnar <mingo@kernel.org>
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
Message-Id: <20200122092838.375669008@linuxfoundation.org>
In-Reply-To: <20200122092833.339495161@linuxfoundation.org>
References: <20200122092833.339495161@linuxfoundation.org>
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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 = {