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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 17:58:08 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 17:58:08 -0700
commit489de30259e667d7bc47da9da44a0270b050cd97 (patch)
tree6807814f443fe2c5d041c3bc3fe3ca8d22a955ca /arch/powerpc/platforms/pseries/eeh.c
parent1f1c2881f673671539b25686df463518d69c4649 (diff)
parentbf22f6fe2d72b4d7e9035be8ceb340414cf490e3 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (209 commits) [POWERPC] Create add_rtc() function to enable the RTC CMOS driver [POWERPC] Add H_ILLAN_ATTRIBUTES hcall number [POWERPC] xilinxfb: Parameterize xilinxfb platform device registration [POWERPC] Oprofile support for Power 5++ [POWERPC] Enable arbitary speed tty ioctls and split input/output speed [POWERPC] Make drivers/char/hvc_console.c:khvcd() static [POWERPC] Remove dead code for preventing pread() and pwrite() calls [POWERPC] Remove unnecessary #undef printk from prom.c [POWERPC] Fix typo in Ebony default DTS [POWERPC] Check for NULL ppc_md.init_IRQ() before calling [POWERPC] Remove extra return statement [POWERPC] pasemi: Don't auto-select CONFIG_EMBEDDED [POWERPC] pasemi: Rename platform [POWERPC] arch/powerpc/kernel/sysfs.c: Move NUMA exports [POWERPC] Add __read_mostly support for powerpc [POWERPC] Modify sched_clock() to make CONFIG_PRINTK_TIME more sane [POWERPC] Create a dummy zImage if no valid platform has been selected [POWERPC] PS3: Bootwrapper support. [POWERPC] powermac i2c: Use mutex [POWERPC] Schedule removal of arch/ppc ... Fixed up conflicts manually in: Documentation/feature-removal-schedule.txt arch/powerpc/kernel/pci_32.c arch/powerpc/kernel/pci_64.c include/asm-powerpc/pci.h and asked the powerpc people to double-check the result..
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh.c')
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 5f3e6d8659fe..b8770395013d 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -1,6 +1,8 @@
/*
* eeh.c
- * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation
+ * Copyright IBM Corporation 2001, 2005, 2006
+ * Copyright Dave Engebretsen & Todd Inglett 2001
+ * Copyright Linas Vepstas 2005, 2006
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,6 +17,8 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Please address comments and feedback to Linas Vepstas <linas@austin.ibm.com>
*/
#include <linux/delay.h>
@@ -117,7 +121,6 @@ static unsigned long no_cfg_addr;
static unsigned long ignored_check;
static unsigned long total_mmio_ffs;
static unsigned long false_positives;
-static unsigned long ignored_failures;
static unsigned long slot_resets;
#define IS_BRIDGE(class_code) (((class_code)<<16) == PCI_BASE_CLASS_BRIDGE)
@@ -505,6 +508,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
printk(KERN_WARNING "EEH: read_slot_reset_state() failed; rc=%d dn=%s\n",
ret, dn->full_name);
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -513,6 +517,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
* they are empty when they don't have children. */
if ((rets[0] == 5) && (dn->child == NULL)) {
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -522,6 +527,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n",
ret, dn->full_name);
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -529,6 +535,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
/* If not the kind of error we know about, punt. */
if (rets[0] != 1 && rets[0] != 2 && rets[0] != 4 && rets[0] != 5) {
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -921,6 +928,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data)
pdn->eeh_mode = 0;
pdn->eeh_check_count = 0;
pdn->eeh_freeze_count = 0;
+ pdn->eeh_false_positives = 0;
if (status && strcmp(status, "ok") != 0)
return NULL; /* ignore devices with bad status */
@@ -1139,7 +1147,8 @@ static void eeh_add_device_late(struct pci_dev *dev)
pdn = PCI_DN(dn);
pdn->pcidev = dev;
- pci_addr_cache_insert_device (dev);
+ pci_addr_cache_insert_device(dev);
+ eeh_sysfs_add_device(dev);
}
void eeh_add_device_tree_late(struct pci_bus *bus)
@@ -1178,6 +1187,7 @@ static void eeh_remove_device(struct pci_dev *dev)
printk(KERN_DEBUG "EEH: remove device %s\n", pci_name(dev));
#endif
pci_addr_cache_remove_device(dev);
+ eeh_sysfs_remove_device(dev);
dn = pci_device_to_OF_node(dev);
if (PCI_DN(dn)->pcidev) {
@@ -1214,11 +1224,10 @@ static int proc_eeh_show(struct seq_file *m, void *v)
"check not wanted=%ld\n"
"eeh_total_mmio_ffs=%ld\n"
"eeh_false_positives=%ld\n"
- "eeh_ignored_failures=%ld\n"
"eeh_slot_resets=%ld\n",
no_device, no_dn, no_cfg_addr,
ignored_check, total_mmio_ffs,
- false_positives, ignored_failures,
+ false_positives,
slot_resets);
}