[PATCH V16 10/11] trace, ras: add ARM processor error trace event
From: bp@alien8.de (Borislav Petkov)
Date: 2017-05-16 14:44:26
Also in:
kvm, kvmarm, linux-acpi, linux-efi, lkml
On Mon, May 15, 2017 at 03:27:59PM -0600, Tyler Baicar wrote:
quoted hunk ↗ jump to hunk
Currently there are trace events for the various RAS errors with the exception of ARM processor type errors. Add a new trace event for such errors so that the user will know when they occur. These trace events are consistent with the ARM processor error section type defined in UEFI 2.6 spec section N.2.4.4. Signed-off-by: Tyler Baicar <redacted> Acked-by: Steven Rostedt <rostedt@goodmis.org> Reviewed-by: Xie XiuQi <redacted> --- drivers/acpi/apei/ghes.c | 6 +++++- drivers/firmware/efi/cper.c | 1 + drivers/ras/ras.c | 6 ++++++ include/linux/ras.h | 3 +++ include/ras/ras_event.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 60 insertions(+), 1 deletion(-)diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 1106722..2dddb3b 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c@@ -518,7 +518,11 @@ static void ghes_do_proc(struct ghes *ghes, } #endif - else { + else if (!uuid_le_cmp(sec_type, CPER_SEC_PROC_ARM)) { + struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); + + call_arm_trace_event(err); + } else { void *err = acpi_hest_get_payload(gdata); call_non_standard_trace_event(&sec_type, fru_id,diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index d5a5855..48a8f69 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c@@ -35,6 +35,7 @@ #include <linux/printk.h> #include <linux/bcd.h> #include <acpi/ghes.h> +#include <ras/ras_event.h> #define INDENT_SP " "diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c index 57363be..8655ef4 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c@@ -20,6 +20,11 @@ void call_non_standard_trace_event(const uuid_le *sec_type, trace_non_standard_event(sec_type, fru_id, fru_text, sev, err, len); } +void call_arm_trace_event(struct cper_sec_proc_arm *err)
log_arm_hw_error()
because it is exactly that - a hardware error.
--
Regards/Gruss,
Boris.
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