From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753675AbdBARSe (ORCPT ); Wed, 1 Feb 2017 12:18:34 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:38176 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753632AbdBARS1 (ORCPT ); Wed, 1 Feb 2017 12:18:27 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3CDD960C18 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=tbaicar@codeaurora.org From: Tyler Baicar To: christoffer.dall@linaro.org, marc.zyngier@arm.com, pbonzini@redhat.com, rkrcmar@redhat.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, rjw@rjwysocki.net, lenb@kernel.org, matt@codeblueprint.co.uk, robert.moore@intel.com, lv.zheng@intel.com, nkaje@codeaurora.org, zjzhang@codeaurora.org, mark.rutland@arm.com, james.morse@arm.com, akpm@linux-foundation.org, eun.taik.lee@samsung.com, sandeepa.s.prabhu@gmail.com, labbott@redhat.com, shijie.huang@arm.com, rruigrok@codeaurora.org, paul.gortmaker@windriver.com, tn@semihalf.com, fu.wei@linaro.org, rostedt@goodmis.org, bristot@redhat.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-efi@vger.kernel.org, devel@acpica.org, Suzuki.Poulose@arm.com, punit.agrawal@arm.com, astone@redhat.com, harba@codeaurora.org, hanjun.guo@linaro.org, john.garry@huawei.com, shiju.jose@huawei.com Cc: Tyler Baicar Subject: [PATCH V8 09/10] trace, ras: add ARM processor error trace event Date: Wed, 1 Feb 2017 10:16:52 -0700 Message-Id: <1485969413-23577-10-git-send-email-tbaicar@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1485969413-23577-1-git-send-email-tbaicar@codeaurora.org> References: <1485969413-23577-1-git-send-email-tbaicar@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Acked-by: Steven Rostedt --- drivers/acpi/apei/ghes.c | 7 ++++++- drivers/firmware/efi/cper.c | 1 + drivers/ras/ras.c | 1 + include/ras/ras_event.h | 34 ++++++++++++++++++++++++++++++++++ 4 files changed, 42 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index a989345..013faf0 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -512,7 +512,12 @@ 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 *arm_err; + + arm_err = acpi_hest_generic_data_payload(gdata); + trace_arm_event(arm_err); + } else { 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 #include #include +#include #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 -- Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.