From 858955bd572f0ca38b258e45c7dd743b9e44b04e Mon Sep 17 00:00:00 2001 From: Linas Vepstas Date: Thu, 24 May 2007 03:20:51 +1000 Subject: [POWERPC] Show EEH per-device false positives Track and report the number of times we read an all-1s value (0xff, 0xffff or 0xffffffff) from each device which is valid data, not indicating EEH isolation. Signed-off-by: Linas Vepstas ---- arch/powerpc/platforms/pseries/eeh.c | 5 +++++ arch/powerpc/platforms/pseries/eeh_sysfs.c | 3 +++ include/asm-powerpc/pci-bridge.h | 1 + 3 files changed, 9 insertions(+) Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/pseries/eeh_sysfs.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/powerpc/platforms/pseries/eeh_sysfs.c') diff --git a/arch/powerpc/platforms/pseries/eeh_sysfs.c b/arch/powerpc/platforms/pseries/eeh_sysfs.c index 0543cafec56b..15e13b568904 100644 --- a/arch/powerpc/platforms/pseries/eeh_sysfs.c +++ b/arch/powerpc/platforms/pseries/eeh_sysfs.c @@ -58,6 +58,7 @@ EEH_SHOW_ATTR(eeh_config_addr, eeh_config_addr, "0x%x"); EEH_SHOW_ATTR(eeh_pe_config_addr, eeh_pe_config_addr, "0x%x"); EEH_SHOW_ATTR(eeh_check_count, eeh_check_count, "%d"); EEH_SHOW_ATTR(eeh_freeze_count, eeh_freeze_count, "%d"); +EEH_SHOW_ATTR(eeh_false_positives, eeh_false_positives, "%d"); void eeh_sysfs_add_device(struct pci_dev *pdev) { @@ -67,6 +68,7 @@ void eeh_sysfs_add_device(struct pci_dev *pdev) rc += device_create_file(&pdev->dev, &dev_attr_eeh_config_addr); rc += device_create_file(&pdev->dev, &dev_attr_eeh_pe_config_addr); rc += device_create_file(&pdev->dev, &dev_attr_eeh_check_count); + rc += device_create_file(&pdev->dev, &dev_attr_eeh_false_positives); rc += device_create_file(&pdev->dev, &dev_attr_eeh_freeze_count); if (rc) @@ -79,6 +81,7 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev) device_remove_file(&pdev->dev, &dev_attr_eeh_config_addr); device_remove_file(&pdev->dev, &dev_attr_eeh_pe_config_addr); device_remove_file(&pdev->dev, &dev_attr_eeh_check_count); + device_remove_file(&pdev->dev, &dev_attr_eeh_false_positives); device_remove_file(&pdev->dev, &dev_attr_eeh_freeze_count); } -- cgit