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authorDavid Shaohua Li <shaohua.li@intel.com>2005-08-03 23:46:33 -0400
committerLen Brown <len.brown@intel.com>2005-08-03 23:50:36 -0400
commit11e981f1e02c2a36465cbb208b21cb8b6480f399 (patch)
treed812a362e9e530f0cfd7a189d79ede3e8d5a7f96 /drivers/acpi/osl.c
parent8066eff0a1a0703ad901dbe5646a47dbfc089ef2 (diff)
[ACPI] S3 resume: avoid kmalloc() might_sleep oops symptom
ACPI now uses kmalloc(...,GPF_ATOMIC) during suspend/resume. http://bugzilla.kernel.org/show_bug.cgi?id=3469 Signed-off-by: David Shaohua Li <shaohua.li@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index bdd9f37f8101..7289da3c4db6 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -145,10 +145,14 @@ acpi_os_vprintf(const char *fmt, va_list args)
#endif
}
+extern int acpi_in_resume;
void *
acpi_os_allocate(acpi_size size)
{
- return kmalloc(size, GFP_KERNEL);
+ if (acpi_in_resume)
+ return kmalloc(size, GFP_ATOMIC);
+ else
+ return kmalloc(size, GFP_KERNEL);
}
void