From mboxrd@z Thu Jan 1 00:00:00 1970 From: smuckle@codeaurora.org (Steve Muckle) Date: Wed, 02 Feb 2011 18:05:46 -0800 Subject: barriers in mutexes? Message-ID: <4D4A0D7A.9090005@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, Looking at kernel/mutex.c and arch/arm/include/asm/mutex.h, it appears there aren't any memory barriers in the fast path of mutexes. I see this was discussed here a long time back: http://patchwork.kernel.org/patch/25856/ How was this resolved? thanks, Steve -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.