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authorRandy Dunlap <randy.dunlap@oracle.com>2007-10-05 13:17:58 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-12 15:03:17 -0700
commit7f785763660e75c9eddaddea3d618696af4ae3a2 (patch)
tree4538775b2b0f05d77509dd2b6b91ba9e6429154c /drivers/pci/pci.h
parentfd6e732186ab522c812ab19c2c5e5befb8ec8115 (diff)
downloadblackbird-op-linux-7f785763660e75c9eddaddea3d618696af4ae3a2.tar.gz
blackbird-op-linux-7f785763660e75c9eddaddea3d618696af4ae3a2.zip
pci: implement "pci=noaer"
For cases in which CONFIG_PCIEAER=y (such as distro kernels), allow users to disable PCIE Advanced Error Reporting by using "pci=noaer" on the kernel command line. This can be used to work around hardware or (kernel) software problems. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4c36e80f6d26..5360d73d4941 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -52,6 +52,12 @@ void pci_restore_msi_state(struct pci_dev *dev);
static inline void pci_restore_msi_state(struct pci_dev *dev) {}
#endif
+#ifdef CONFIG_PCIEAER
+void pci_no_aer(void);
+#else
+static inline void pci_no_aer(void) { }
+#endif
+
static inline int pci_no_d1d2(struct pci_dev *dev)
{
unsigned int parent_dstates = 0;
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