diff options
| author | Bob Moore <robert.moore@intel.com> | 2014-01-08 13:44:21 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-08 15:31:37 +0100 |
| commit | 0f607cb59efd702630e30e7eeb17adca5b3eda3c (patch) | |
| tree | be90e434bb817126206e0f6d72282372430b279d /drivers/acpi/acpica/utaddress.c | |
| parent | 87beb7e828c24fe4d8af5490120bf2847a9b3b2b (diff) | |
| download | linux-0f607cb59efd702630e30e7eeb17adca5b3eda3c.tar.bz2 | |
ACPICA: Enhance ACPI warning for memory/IO address conflicts.
This change improves the warning message when a system address
conflicts with an existing operation region. It now emits the region
address range in addition to the input (system) address range.
Reported-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utaddress.c')
| -rw-r--r-- | drivers/acpi/acpica/utaddress.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index e0a2e2779c2e..2c2b6ae5dfc4 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -224,10 +224,11 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, while (range_info) { /* - * Check if the requested Address/Length overlaps this address_range. - * Four cases to consider: + * Check if the requested address/length overlaps this + * address range. There are four cases to consider: * - * 1) Input address/length is contained completely in the address range + * 1) Input address/length is contained completely in the + * address range * 2) Input address/length overlaps range at the range start * 3) Input address/length overlaps range at the range end * 4) Input address/length completely encompasses the range @@ -244,11 +245,17 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, region_node); ACPI_WARNING((AE_INFO, - "0x%p-0x%p %s conflicts with Region %s %d", + "%s range 0x%p-0x%p conflicts with OpRegion 0x%p-0x%p (%s)", + acpi_ut_get_region_name(space_id), ACPI_CAST_PTR(void, address), ACPI_CAST_PTR(void, end_address), - acpi_ut_get_region_name(space_id), - pathname, overlap_count)); + ACPI_CAST_PTR(void, + range_info-> + start_address), + ACPI_CAST_PTR(void, + range_info-> + end_address), + pathname)); ACPI_FREE(pathname); } } |