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authorLinas Vepstas <linas@austin.ibm.com>2007-05-24 03:20:51 +1000
committerPaul Mackerras <paulus@samba.org>2007-06-14 22:29:55 +1000
commit858955bd572f0ca38b258e45c7dd743b9e44b04e (patch)
treef24ee25bc6e65c394c294e01cfffe6ba87cf46b3 /arch/powerpc/platforms/pseries/eeh_sysfs.c
parente1d04c9769398ae7df8c7ca2681b25f540b719d5 (diff)
downloadlinux-858955bd572f0ca38b258e45c7dd743b9e44b04e.tar.bz2
[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 <linas@austin.ibm.com> ---- 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 <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh_sysfs.c')
-rw-r--r--arch/powerpc/platforms/pseries/eeh_sysfs.c3
1 files changed, 3 insertions, 0 deletions
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);
}