linux-kernel - [PATCH 2/7] alpha: machine check handler for tsunami

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Message-ID: <20250324222643.32085-3-linmag7@gmail.com>
Date: Mon, 24 Mar 2025 23:21:34 +0100
From: Magnus Lindholm <linmag7@...il.com>
To: linux-kernel@...r.kernel.org,
	linux-alpha@...r.kernel.org
Cc: richard.henderson@...aro.org,
	mattst88@...il.com,
	arnd@...db.de,
	paulmck@...nel.org,
	glaubitz@...sik.fu-berlin.de,
	macro@...hat.com,
	mcree@...on.net.nz,
	ink@...een.parts,
	Magnus Lindholm <linmag7@...il.com>
Subject: [PATCH 2/7] alpha: machine check handler for tsunami

Install handlers for processing logout frames from SRM
console on the tsunami platform.

Signed-off-by: Magnus Lindholm <linmag7@...il.com>
---
 arch/alpha/kernel/sys_dp264.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index 9fb445d7dca5..bb1f5f05825b 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -34,7 +34,7 @@
 #include "irq_impl.h"
 #include "pci_impl.h"
 #include "machvec_impl.h"
-
+#include "err_impl.h"
 
 /* Note mask bit is true for ENABLED irqs.  */
 static unsigned long cached_irq_mask;
@@ -282,6 +282,15 @@ dp264_init_irq(void)
 	init_i8259a_irqs();
 	init_tsunami_irqs(&dp264_irq_type, 16, 47);
 }
+static void __init
+tsunami_late_init(void)
+{
+	tsunami_register_error_handlers();
+	/*
+	 * Check if the console left us any error logs.
+	 */
+	cdl_check_console_data_log();
+}
 
 static void __init
 clipper_init_irq(void)
@@ -521,6 +530,12 @@ monet_init_pci(void)
 static void __init
 clipper_init_pci(void)
 {
+/*
+ * This isn't really the right place, but there's some init
+ * that needs to be done after everything is basically up.
+ */
+	tsunami_late_init();
+
 	common_init_pci();
 	locate_and_init_vga(NULL);
 }
-- 
2.45.3