Messages in this thread Patch in this message | | | Date | Thu, 3 Nov 2005 18:49:45 -0600 | From | Linas Vepstas <> | Subject | [PATCH 10/42]: ppc64: bugfix: don't silently gnore PCI errors |
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10-EEH-enable-bugfix.patch
Bugfix: With the curent linux-2.6.14-rc2-git6, EEH errors are ignored because thier detection requires an unusued, uninitialized flag to be set. This patch removes the unused flag.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Index: linux-2.6.14-git3/arch/ppc64/kernel/eeh.c =================================================================== --- linux-2.6.14-git3.orig/arch/ppc64/kernel/eeh.c 2005-10-31 12:54:20.919034814 -0600 +++ linux-2.6.14-git3/arch/ppc64/kernel/eeh.c 2005-10-31 12:54:48.165215962 -0600 @@ -631,11 +631,12 @@ pdn = PCI_DN(dn); /* Access to IO BARs might get this far and still not want checking. */ - if (!pdn->eeh_capable || !(pdn->eeh_mode & EEH_MODE_SUPPORTED) || + if (!(pdn->eeh_mode & EEH_MODE_SUPPORTED) || pdn->eeh_mode & EEH_MODE_NOCHECK) { __get_cpu_var(ignored_check)++; #ifdef DEBUG - printk ("EEH:ignored check for %s %s\n", pci_name (dev), dn->full_name); + printk ("EEH:ignored check (%x) for %s %s\n", + pdn->eeh_mode, pci_name (dev), dn->full_name); #endif return 0; } Index: linux-2.6.14-git3/include/asm-ppc64/pci-bridge.h =================================================================== --- linux-2.6.14-git3.orig/include/asm-ppc64/pci-bridge.h 2005-10-31 12:54:20.919034814 -0600 +++ linux-2.6.14-git3/include/asm-ppc64/pci-bridge.h 2005-10-31 12:54:48.167215682 -0600 @@ -63,7 +63,6 @@ int devfn; /* for pci devices */ int eeh_mode; /* See eeh.h for possible EEH_MODEs */ int eeh_config_addr; - int eeh_capable; /* from firmware */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ int eeh_is_bridge; /* device is pci-to-pci bridge */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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