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* s390/pci: remove per device debug attributeMartin Schwidefsky2013-06-26
| | | | | | | | | | The per-pci-device 'debug' attribute is ill defined. For each device it prints the same information, the adapter interrupt bit vector for irq numbers 0 & 1, the start of the global interrupt summary vector and the global irq retries counter. Just remove the attribute and the associated code. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* s390/pci: debug device statesSebastian Ott2013-04-17
| | | | | | | | Use the debugfs to keep track of a pci function's status changes. Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* new helper: file_inode(file)Al Viro2013-02-22
| | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* s390/pci: performance statistics and debug infrastructureJan Glauber2012-12-14
Add support for reading the PCI function measurement block counters provided by the hypervisor. Add two s390 debug features, one for critical errors and one for tracing and provide wrappers to log data. Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>