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-rw-r--r--recipes/linux/linux-omap4/0002-ARM-Print-warning-on-alignment-trap-in-kernel-mode.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap4/0002-ARM-Print-warning-on-alignment-trap-in-kernel-mode.patch b/recipes/linux/linux-omap4/0002-ARM-Print-warning-on-alignment-trap-in-kernel-mode.patch
new file mode 100644
index 0000000000..294b1f116e
--- /dev/null
+++ b/recipes/linux/linux-omap4/0002-ARM-Print-warning-on-alignment-trap-in-kernel-mode.patch
@@ -0,0 +1,31 @@
+From 1be41e36a677ca08fe3cfd7e4bb57a2d3ac68560 Mon Sep 17 00:00:00 2001
+From: Mans Rullgard <mans@mansr.com>
+Date: Sat, 28 Mar 2009 13:21:55 +0000
+Subject: [PATCH 2/8] ARM: Print warning on alignment trap in kernel mode
+
+Signed-off-by: Mans Rullgard <mans@mansr.com>
+---
+ arch/arm/mm/alignment.c | 7 +++++++
+ 1 files changed, 7 insertions(+), 0 deletions(-)
+
+diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
+index 6f98c35..1cda537 100644
+--- a/arch/arm/mm/alignment.c
++++ b/arch/arm/mm/alignment.c
+@@ -760,6 +760,13 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
+
+ ai_sys += 1;
+
++ printk("Alignment trap in kernel: %s (%d) PC=0x%08lx Instr=0x%0*lx "
++ "Address=0x%08lx FSR 0x%03x\n", current->comm,
++ task_pid_nr(current), instrptr,
++ thumb_mode(regs) ? 4 : 8,
++ thumb_mode(regs) ? tinstr : instr,
++ addr, fsr);
++
+ fixup:
+
+ regs->ARM_pc += isize;
+--
+1.6.6.1
+