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perf/x86/uncore: Fix missing end markers for SNB/IVB/HSW IMC PMU

This patch fixes a bug with the SNB/IVB/HSW uncore
mmeory controller support.

The PCI Ids tables for the memory controller were missing end
markers. That could cause random crashes on boot during or after
PCI device registration.

Signed-off-by: Stephane Erainan <eranian@google.com>
Cc: peterz@infradead.org
Cc: zheng.z.yan@intel.com
Cc: bp@alien8.de
Cc: ak@linux.intel.com
Link: http://lkml.kernel.org/r/20140313120436.GA14236@quad
Signed-off-by: Ingo Molnar <mingo@kernel.org>
--
Stephane Eranian 11 years ago
parent
commit
81827ed8d8
1 changed files with 3 additions and 0 deletions
  1. 3 0
      arch/x86/kernel/cpu/perf_event_intel_uncore.c

+ 3 - 0
arch/x86/kernel/cpu/perf_event_intel_uncore.c

@@ -1989,6 +1989,7 @@ static DEFINE_PCI_DEVICE_TABLE(snb_uncore_pci_ids) = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SNB_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
+	{ /* end: all zeroes */ },
 };
 
 static DEFINE_PCI_DEVICE_TABLE(ivb_uncore_pci_ids) = {
@@ -1996,6 +1997,7 @@ static DEFINE_PCI_DEVICE_TABLE(ivb_uncore_pci_ids) = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IVB_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
+	{ /* end: all zeroes */ },
 };
 
 static DEFINE_PCI_DEVICE_TABLE(hsw_uncore_pci_ids) = {
@@ -2003,6 +2005,7 @@ static DEFINE_PCI_DEVICE_TABLE(hsw_uncore_pci_ids) = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
+	{ /* end: all zeroes */ },
 };
 
 static struct pci_driver snb_uncore_pci_driver = {