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authorHuang Ying <ying.huang@intel.com>2011-07-13 13:14:19 +0800
committerLen Brown <len.brown@intel.com>2011-07-13 23:36:34 -0400
commitb6a9501658530d8b8374e37f1edb549039a8a260 (patch)
treee41103e3cd5a389d679b208eb254430f5100db68 /drivers/acpi/apei/hest.c
parent86cd47334b00b6aa9b5d0ebf389a6fe76f21c641 (diff)
ACPI, APEI, GHES, Support disable GHES at boot time
Some machine may have broken firmware so that GHES and firmware first mode should be disabled. This patch adds support to that. Signed-off-by: Huang Ying <ying.huang@intel.com> Reviewed-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/apei/hest.c')
-rw-r--r--drivers/acpi/apei/hest.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 181bc2f7bb7..05fee06f4d6 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -231,16 +231,17 @@ void __init acpi_hest_init(void)
goto err;
}
- rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
- if (rc)
- goto err;
-
- rc = hest_ghes_dev_register(ghes_count);
- if (!rc) {
- pr_info(HEST_PFX "Table parsing has been initialized.\n");
- return;
+ if (!ghes_disable) {
+ rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
+ if (rc)
+ goto err;
+ rc = hest_ghes_dev_register(ghes_count);
+ if (rc)
+ goto err;
}
+ pr_info(HEST_PFX "Table parsing has been initialized.\n");
+ return;
err:
hest_disable = 1;
}