diff options
| author | Len Brown <len.brown@intel.com> | 2006-08-17 01:16:58 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-08-17 01:23:00 +0200 |
| commit | d68909f4c3eee09c13d4e5c86512c6c075553dbd (patch) | |
| tree | 4153c598662ea952903329c6eced0acbbfcfb7b6 /drivers/acpi/utils.c | |
| parent | ACPIPHP: allow acpiphp to build without ACPI_DOCK (diff) | |
| download | linux-d68909f4c3eee09c13d4e5c86512c6c075553dbd.tar.xz linux-d68909f4c3eee09c13d4e5c86512c6c075553dbd.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index f48227f4c8c9..d0d84c43a9d4 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; |