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authorLv Zheng <lv.zheng@intel.com>2017-07-10 10:23:45 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-20 17:38:25 +0300
commit023e2ee16c51da7f6a9455ac936e4fb00295f47a (patch)
tree63db362bca4e3a36e63c29d1fdc1a8170a7ad2ab /drivers/acpi/acpica/tbxface.c
parent04ba15aa55cf16e18757faea55d62d1b7e407fe3 (diff)
downloadlinux-023e2ee16c51da7f6a9455ac936e4fb00295f47a.tar.xz
ACPICA: Tables: Change table duplication check to be related to acpi_gbl_verify_table_checksum
ACPICA commit 3d837b5d4b1033942b4d91c7d3801a09c3157918 acpi_gbl_verify_table_checksum is used to avoid validating (mapping) an entire table in OS boot stage. 2nd "Reload" check in acpi_tb_install_standard_table() is prepared for the same purpose. So this patch combines them together using a renamed acpi_gbl_enable_table_validation flag. Lv Zheng. Link: https://github.com/acpica/acpica/commit/3d837b5d Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbxface.c')
-rw-r--r--drivers/acpi/acpica/tbxface.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 18508b2c0c05..38c01049afd5 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -194,6 +194,14 @@ acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
}
}
+ if (!acpi_gbl_enable_table_validation) {
+ /*
+ * Now it's safe to do full table validation. We can do deferred
+ * table initilization here once the flag is set.
+ */
+ acpi_gbl_enable_table_validation = TRUE;
+ }
+
acpi_gbl_root_table_list.flags |= ACPI_ROOT_ALLOW_RESIZE;
status = acpi_tb_resize_root_table_list();