1 files changed, 29 insertions, 0 deletions

diff --git a/patches/boot_time_opt/0124-print-CPU-that-faults.patch b/patches/boot_time_opt/0124-print-CPU-that-faults.patch
new file mode 100644
index 0000000..0bbe9c1
--- /dev/null
+++ b/patches/boot_time_opt/0124-print-CPU-that-faults.patch
@@ -0,0 +1,29 @@
+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 9c1545c376e9..b55a36614dad 100644
+--- a/arch/x86/mm/fault.c
++++ b/arch/x86/mm/fault.c
+@@ -770,9 +770,9 @@ 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);
+ 
+-- 
+https://clearlinux.org
+