From 1783d4574619aea9ff5d94e6506f288547fc6737 Mon Sep 17 00:00:00 2001 From: Jon Medhurst Date: Thu, 25 Apr 2013 14:40:22 +0100 Subject: [PATCH] ARM: 7700/2: Make cpu_init() notrace On resume from CPU power down any trace hooks enabled in cpu_init() will get called before that function has done set_my_cpu_offset(), so any use of per-cpu variables by trace hook code will cause bad things to happen. Prevent this by marking the function notrace. This fixes lockups/crashes seen when enabling function tracer on TC2 with the not yet mainlined cpuidle driver. Signed-off-by: Jon Medhurst Acked-by: Nicolas Pitre Signed-off-by: Russell King --- Reading git-format-patch failed