0123-print-CPU-that-faults.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Sat, 10 Aug 2019 03:19:04 +0000
Subject: [PATCH] print CPU that faults

print cpu number when we print a crash
---
 arch/x86/mm/fault.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index d0074c6ed31a..aeeae77fe5dd 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -776,9 +776,9 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code,
 	if (!printk_ratelimit())
 		return;
 
-	printk("%s%s[%d]: segfault at %lx ip %px sp %px error %lx",
+	printk("%s%s[%d]: segfault at %lx ip %px sp %px error %lx cpu %i",
 		loglvl, tsk->comm, task_pid_nr(tsk), address,
-		(void *)regs->ip, (void *)regs->sp, error_code);
+		(void *)regs->ip, (void *)regs->sp, error_code, raw_smp_processor_id());
 
 	print_vma_addr(KERN_CONT " in ", regs->ip);
 
-- 
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