[PATCH v2 09/10] arm64: dmi: set DMI string as dump stack arch description

Ard Biesheuvel ard.biesheuvel at linaro.org
Tue Oct 28 09:18:42 PDT 2014


This sets the DMI string, containing system type, serial number,
firmware version etc. as dump stack arch description, so that oopses
and other kernel stack dumps automatically have this information
included, if available.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>
---
 arch/arm64/kernel/efi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index 9ae5e7918b8f..6fac253bc783 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -479,6 +479,8 @@ static int __init arm64_dmi_init(void)
 	 * itself, depends on dmi_scan_machine() having been called already.
 	 */
 	dmi_scan_machine();
+	if (dmi_available)
+		dmi_set_dump_stack_arch_desc();
 	return 0;
 }
 core_initcall(arm64_dmi_init);
-- 
1.8.3.2




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