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| author | Stephane Eranian <eranian@google.com> | 2014-03-13 13:04:36 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-03-14 09:25:25 +0100 |
| commit | 81827ed8d85e892311965dc9ec4120b2b2e745bd (patch) | |
| tree | ea84de7ae04692484e4a28fafbdefae75bc69952 /arch/x86 | |
| parent | 4191c29f0593e82d19c3cd05de67e55467aca6b5 (diff) | |
| download | linux-81827ed8d85e892311965dc9ec4120b2b2e745bd.tar.bz2 | |
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>
--
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index dfd50ea5ee0c..618d502a7026 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/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 = { |