From: Ruidong Tian <tianruidong@linux.alibaba.com>
To: catalin.marinas@arm.com, will@kernel.org, lpieralisi@kernel.org,
guohanjun@huawei.com, sudeep.holla@arm.com,
xueshuai@linux.alibaba.com, baolin.wang@linux.alibaba.com,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, rafael@kernel.org,
lenb@kernel.org, tony.luck@intel.com, bp@alien8.de,
linux-edac@vger.kernel.org
Cc: tianruidond@linux.alibaba.com,
Tyler Baicar <baicar@os.amperecomputing.com>,
Ruidong Tian <tianruidong@linux.alibaba.com>
Subject: [PATCH v2 2/2] trace, ras: add ARM RAS extension trace event
Date: Thu, 21 Mar 2024 10:53:17 +0800 [thread overview]
Message-ID: <20240321025317.114621-3-tianruidong@linux.alibaba.com> (raw)
In-Reply-To: <20240321025317.114621-1-tianruidong@linux.alibaba.com>
From: Tyler Baicar <baicar@os.amperecomputing.com>
Add a trace event for hardware errors reported by the ARMv8
RAS extension registers.
Signed-off-by: Tyler Baicar <baicar@os.amperecomputing.com>
Signed-off-by: Ruidong Tian <tianruidong@linux.alibaba.com>
---
drivers/acpi/arm64/aest.c | 5 ++++
include/ras/ras_event.h | 55 +++++++++++++++++++++++++++++++++++++++
2 files changed, 60 insertions(+)
diff --git a/drivers/acpi/arm64/aest.c b/drivers/acpi/arm64/aest.c
index ab17aa5f5997..0cfe7fb9d4b9 100644
--- a/drivers/acpi/arm64/aest.c
+++ b/drivers/acpi/arm64/aest.c
@@ -15,6 +15,8 @@
#include <acpi/actbl.h>
#include <asm/ras.h>
+#include <ras/ras_event.h>
+
#undef pr_fmt
#define pr_fmt(fmt) "ACPI AEST: " fmt
@@ -153,6 +155,9 @@ static void aest_print(struct aest_node_llist *lnode)
pr_err("%s ERR%uMISC2: 0x%llx\n", pfx_seq, index, regs->err_misc[2]);
pr_err("%s ERR%uMISC3: 0x%llx\n", pfx_seq, index, regs->err_misc[3]);
}
+
+ trace_arm_ras_ext_event(lnode->type, lnode->id0, lnode->id1, index,
+ lnode->regs);
}
static void aest_handle_memory_failure(struct aest_node_llist *lnode)
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index cbd3ddd7c33d..6003cab65ae4 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -338,6 +338,61 @@ TRACE_EVENT(aer_event,
"Not available")
);
+/*
+ * ARM RAS Extension Events Report
+ *
+ * This event is generated when an error reported by the ARM RAS extension
+ * hardware is detected.
+ */
+
+#ifdef CONFIG_ARM64_RAS_EXTN
+#include <asm/ras.h>
+TRACE_EVENT(arm_ras_ext_event,
+
+ TP_PROTO(u8 type, u32 id0, u32 id1, u32 index, struct ras_ext_regs *regs),
+
+ TP_ARGS(type, id0, id1, index, regs),
+
+ TP_STRUCT__entry(
+ __field(u8, type)
+ __field(u32, id0)
+ __field(u32, id1)
+ __field(u32, index)
+ __field(u64, err_fr)
+ __field(u64, err_ctlr)
+ __field(u64, err_status)
+ __field(u64, err_addr)
+ __field(u64, err_misc0)
+ __field(u64, err_misc1)
+ __field(u64, err_misc2)
+ __field(u64, err_misc3)
+ ),
+
+ TP_fast_assign(
+ __entry->type = type;
+ __entry->id0 = id0;
+ __entry->id1 = id1;
+ __entry->index = index;
+ __entry->err_fr = regs->err_fr;
+ __entry->err_ctlr = regs->err_ctlr;
+ __entry->err_status = regs->err_status;
+ __entry->err_addr = regs->err_addr;
+ __entry->err_misc0 = regs->err_misc[0];
+ __entry->err_misc1 = regs->err_misc[1];
+ __entry->err_misc2 = regs->err_misc[2];
+ __entry->err_misc3 = regs->err_misc[3];
+ ),
+
+ TP_printk("type: %d; id0: %d; id1: %d; index: %d; ERR_FR: %llx; ERR_CTLR: %llx; "
+ "ERR_STATUS: %llx; ERR_ADDR: %llx; ERR_MISC0: %llx; ERR_MISC1: %llx; "
+ "ERR_MISC2: %llx; ERR_MISC3: %llx",
+ __entry->type, __entry->id0, __entry->id1, __entry->index, __entry->err_fr,
+ __entry->err_ctlr, __entry->err_status, __entry->err_addr,
+ __entry->err_misc0, __entry->err_misc1, __entry->err_misc2,
+ __entry->err_misc3)
+);
+#endif
+
/*
* memory-failure recovery action result event
*
--
2.33.1
prev parent reply other threads:[~2024-03-21 3:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-21 2:53 [PATCH v2 0/2] ARM Error Source Table V1 Support Ruidong Tian
2024-03-21 2:53 ` [PATCH v2 1/2] ACPI/AEST: Initial AEST driver Ruidong Tian
2024-03-21 3:52 ` Baolin Wang
2024-04-09 7:37 ` Ruidong Tian
2024-03-27 5:46 ` Shuai Xue
2024-05-10 5:25 ` Tomohiro Misono (Fujitsu)
2024-03-21 2:53 ` Ruidong Tian [this message]
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