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authorLen Brown <len.brown@intel.com>2006-08-16 19:16:58 -0400
committerLen Brown <len.brown@intel.com>2006-08-16 19:23:00 -0400
commitd68909f4c3eee09c13d4e5c86512c6c075553dbd (patch)
tree4153c598662ea952903329c6eced0acbbfcfb7b6 /drivers/acpi/utils.c
parentb5240b32b9b2b75917c478d768191862a2b190cc (diff)
ACPI: avoid irqrouter_resume might_sleep oops on resume from S4
__might_sleep+0x8e/0x93 acpi_os_wait_semaphore+0x50/0xa3 acpi_ut_acquire_mutex+0x28/0x6a acpi_ns_get_node+0x46/0x88 acpi_ns_evaluate+0x2d/0xfc acpi_rs_set_srs_method_data+0xc5/0xe1 acpi_set_current_resources+0x31/0x3f acpi_pci_link_set+0xfc/0x1a5 irqrouter_resume+0x48/0x5f and __might_sleep+0x8e/0x93 kmem_cache_alloc+0x2a/0x8f acpi_evaluate_integer+0x32/0x96 acpi_bus_get_status+0x30/0x84 acpi_pci_link_set+0x12a/0x1a5 irqrouter_resume+0x48/0x5f http://bugzilla.kernel.org/show_bug.cgi?id=6810 Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r--drivers/acpi/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index f48227f4c8c..d0d84c43a9d 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -262,7 +262,7 @@ acpi_evaluate_integer(acpi_handle handle,
if (!data)
return AE_BAD_PARAMETER;
- element = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+ element = kmalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL);
if (!element)
return AE_NO_MEMORY;