Commit 3cabbfd0 authored Dec 02, 2016 by Ramesh Thomas Committed by Anas Nashif Dec 03, 2016

quark_se_ss: power_mgmt: fix sleep mem ordering bug



Memory access could be reorderd around sleep. Add memory
in clobber list.

Jira: ZEP-1408
Change-Id: I49df2542e0059ba76a262fbda58eb46b86e89bea
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>

parent 4e16e779

arch/arc/soc/quark_se_c1000_ss/power.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -41,7 +41,7 @@ static void enter_arc_state(int mode)
		__asm__ volatile("sleep %0"
		: /* No output operands. */
		: /* Input operands. */
		"r"(mode));
		"r"(mode) : "memory");
		}

		void _sys_soc_set_power_state(enum power_states state)

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