As suggested by Nanhai Zou, it seems that the pci shutdown code in kdump
is not neccessary. I tested the patch on a Tiger2 box, and it seems
to work fine.
Signed-off-by: Horms <[EMAIL PROTECTED]>
arch/ia64/kernel/crash.c | 21 ---------------------
1 file changed, 21 deletions(-)
db4590a1c287d873fc97d81230579065c4927ac6
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 6623bfc..3f46ee6 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -22,26 +22,6 @@ #include <linux/elf.h>
#include <linux/elfcore.h>
#include <linux/device.h>
-static void device_shootdown(void)
-{
- struct pci_dev *dev;
- irq_desc_t *desc;
- u16 pci_command;
-
- list_for_each_entry(dev, &pci_devices, global_list) {
- desc = irq_descp(dev->irq);
- if (!desc->action)
- continue;
- pci_read_config_word(dev, PCI_COMMAND, &pci_command);
- if (pci_command & PCI_COMMAND_MASTER) {
- pci_command &= ~PCI_COMMAND_MASTER;
- pci_write_config_word(dev, PCI_COMMAND, pci_command);
- }
- disable_irq_nosync(dev->irq);
- desc->handler->end(dev->irq);
- }
-}
-
static Elf64_Word
*append_elf_note(Elf64_Word *buf, char *name, unsigned type, void *data,
size_t data_len)
@@ -123,7 +103,6 @@ machine_crash_shutdown(struct pt_regs *p
ia64_eoi();
}
crash_save_this_cpu();
- device_shootdown();
#ifdef CONFIG_SMP
smp_send_stop();
#endif
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