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| author | Randy Wright <rwright@hp.com> | 2014-06-04 17:55:59 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-06-05 14:36:40 +0200 |
| commit | a4714a898e85205e1118ec923cde43d88eb105f6 (patch) | |
| tree | 17f3011a638e8c17f6df28d608dc6cf0647128f7 /drivers/pci/probe.c | |
| parent | ACPI: Add acpi_bus_attach_private_data() to attach data to ACPI handle (diff) | |
| download | linux-a4714a898e85205e1118ec923cde43d88eb105f6.tar.xz linux-a4714a898e85205e1118ec923cde43d88eb105f6.zip | |
ACPI: Fix bug when ACPI reset register is implemented in system memory
Use acpi_os_map_generic_address to pre-map the reset register if it is
memory mapped, thereby preventing the BUG_ON() in line 1319 of
mm/vmalloc.c from triggering during panic-triggered reboots.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=77131
Signed-off-by: Randy Wright <rwright@hp.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
[rjw: Changelog, simplified code]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci/probe.c')
0 files changed, 0 insertions, 0 deletions