| Message ID | 1487180692-16732-10-git-send-email-tbaicar@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, 15 Feb 2017 10:44:51 -0700 Tyler Baicar <tbaicar@codeaurora.org> wrote: > 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 <tbaicar@codeaurora.org> > Acked-by: Steven Rostedt <rostedt@goodmis.org> > --- > drivers/acpi/apei/ghes.c | 8 +++++++- > drivers/firmware/efi/cper.c | 1 + > drivers/ras/ras.c | 1 + > include/ras/ras_event.h | 34 ++++++++++++++++++++++++++++++++++ > 4 files changed, 43 insertions(+), 1 deletion(-) > > diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c > index be365e2..560a172 100644 > --- a/drivers/acpi/apei/ghes.c > +++ b/drivers/acpi/apei/ghes.c > @@ -514,7 +514,13 @@ static void ghes_do_proc(struct ghes *ghes, > } > #endif > #ifdef CONFIG_RAS > - else if(trace_unknown_sec_event_enabled()) { > + else if (!uuid_le_cmp(sec_type, CPER_SEC_PROC_ARM) && > + trace_arm_event_enabled()) { > + struct cper_sec_proc_arm *arm_err; > + > + arm_err = acpi_hest_generic_data_payload(gdata); > + trace_arm_event(arm_err); > + } else if(trace_unknown_sec_event_enabled()) { I think you want a space between "if" and "(" -- Steve > void *unknown_err = acpi_hest_generic_data_payload(gdata); > trace_unknown_sec_event(&sec_type, > fru_id, fru_text, sec_sev,
On 2/15/2017 10:47 AM, Steven Rostedt wrote: > On Wed, 15 Feb 2017 10:44:51 -0700 > Tyler Baicar <tbaicar@codeaurora.org> wrote: > >> 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 <tbaicar@codeaurora.org> >> Acked-by: Steven Rostedt <rostedt@goodmis.org> >> --- >> drivers/acpi/apei/ghes.c | 8 +++++++- >> drivers/firmware/efi/cper.c | 1 + >> drivers/ras/ras.c | 1 + >> include/ras/ras_event.h | 34 ++++++++++++++++++++++++++++++++++ >> 4 files changed, 43 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c >> index be365e2..560a172 100644 >> --- a/drivers/acpi/apei/ghes.c >> +++ b/drivers/acpi/apei/ghes.c >> @@ -514,7 +514,13 @@ static void ghes_do_proc(struct ghes *ghes, >> } >> #endif >> #ifdef CONFIG_RAS >> - else if(trace_unknown_sec_event_enabled()) { >> + else if (!uuid_le_cmp(sec_type, CPER_SEC_PROC_ARM) && >> + trace_arm_event_enabled()) { >> + struct cper_sec_proc_arm *arm_err; >> + >> + arm_err = acpi_hest_generic_data_payload(gdata); >> + trace_arm_event(arm_err); >> + } else if(trace_unknown_sec_event_enabled()) { > I think you want a space between "if" and "(" > > -- Steve Oops :) I'll add that in. >> void *unknown_err = acpi_hest_generic_data_payload(gdata); >> trace_unknown_sec_event(&sec_type, >> fru_id, fru_text, sec_sev,
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index be365e2..560a172 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -514,7 +514,13 @@ static void ghes_do_proc(struct ghes *ghes, } #endif #ifdef CONFIG_RAS - else if(trace_unknown_sec_event_enabled()) { + else if (!uuid_le_cmp(sec_type, CPER_SEC_PROC_ARM) && + trace_arm_event_enabled()) { + struct cper_sec_proc_arm *arm_err; + + arm_err = acpi_hest_generic_data_payload(gdata); + trace_arm_event(arm_err); + } else if(trace_unknown_sec_event_enabled()) { void *unknown_err = acpi_hest_generic_data_payload(gdata); trace_unknown_sec_event(&sec_type, fru_id, fru_text, sec_sev, diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 48cb8ee..0ec678e 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 fb2500b..8ba5a94 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c @@ -28,3 +28,4 @@ static int __init ras_init(void) #endif EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event); EXPORT_TRACEPOINT_SYMBOL_GPL(unknown_sec_event); +EXPORT_TRACEPOINT_SYMBOL_GPL(arm_event); diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 5861b6f..b36db48 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -162,6 +162,40 @@ ); /* + * ARM Processor Events Report + * + * This event is generated when hardware detects an ARM processor error + * has occurred. UEFI 2.6 spec section N.2.4.4. + */ +TRACE_EVENT(arm_event, + + TP_PROTO(const struct cper_sec_proc_arm *proc), + + TP_ARGS(proc), + + TP_STRUCT__entry( + __field(u64, mpidr) + __field(u64, midr) + __field(u32, running_state) + __field(u32, psci_state) + __field(u8, affinity) + ), + + TP_fast_assign( + __entry->affinity = proc->affinity_level; + __entry->mpidr = proc->mpidr; + __entry->midr = proc->midr; + __entry->running_state = proc->running_state; + __entry->psci_state = proc->psci_state; + ), + + TP_printk("affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " + "running state: %d; PSCI state: %d", + __entry->affinity, __entry->mpidr, __entry->midr, + __entry->running_state, __entry->psci_state) +); + +/* * Unknown Section Report * * This event is generated when hardware detected a hardware