aboutsummaryrefslogtreecommitdiff
path: root/drivers/misc/genwqe/Kconfig
AgeCommit message (Collapse)Author
2014-07-09GenWQE: Add support for EEH error recoveryKleber Sacilotto de Souza
This patch implements the callbacks and functions necessary to have EEH recovery support. It adds a config option to enable or disable explicit calls to trigger platform specific mechanisms on error recovery paths. This option is enabled by default only on PPC64 systems and can be overritten via debugfs. If this option is enabled, on the error recovery path the driver will call pci_channel_offline() to check for error condition and issue non-raw MMIO reads to trigger early EEH detection in case of hardware failures. This is necessary since the driver MMIO helper funtions use raw accessors. Signed-off-by: Kleber Sacilotto de Souza <klebers@linux.vnet.ibm.com> Acked-by: Frank Haverkamp <haver@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-18GenWQE Enable driverFrank Haverkamp
Enable possiblity to configure and build this driver. Signed-off-by: Frank Haverkamp <haver@linux.vnet.ibm.com> Co-authors: Joerg-Stephan Vogt <jsvogt@de.ibm.com>, Michael Jung <MIJUNG@de.ibm.com>, Michael Ruettger <michael@ibmra.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>