From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm/mm: L2CC shared mutex with ARM TZ
Date: Thu, 15 Nov 2012 13:55:55 +0000 [thread overview]
Message-ID: <20121115135555.GC25985@arm.com> (raw)
In-Reply-To: <0154077FE026E54BB093CA7EB3FD1AE32DB6A63266@SAFEX1MAIL3.st.com>
On Thu, Nov 15, 2012 at 01:46:29PM +0000, Etienne CARRIERE ST wrote:
> I think we will internally use our hack in l2x0 spin locking to
> prevent collision, based on old arch_spinlock support.
Or just handle the collision in the secure code and make sure you don't
start background operations. If you don't use background operations, you
don't need any locking.
--
Catalin
next prev parent reply other threads:[~2012-11-15 13:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-13 16:08 [PATCH 1/2] arm/mm: L2CC shared mutex with ARM TZ Etienne CARRIERE
2012-11-13 17:07 ` Russell King - ARM Linux
2012-11-14 9:18 ` Etienne CARRIERE ST
2012-11-14 9:51 ` Will Deacon
2012-11-14 10:40 ` Etienne CARRIERE ST
2012-11-14 10:21 ` Russell King - ARM Linux
2012-11-14 10:45 ` Etienne CARRIERE ST
2012-11-14 10:50 ` Russell King - ARM Linux
2012-11-14 11:02 ` Etienne CARRIERE ST
2012-11-13 17:17 ` Dave Martin
2012-11-13 19:22 ` Abhimanyu Kapur
2012-11-14 10:15 ` Etienne CARRIERE ST
2012-11-14 17:22 ` Catalin Marinas
2012-11-15 13:46 ` Etienne CARRIERE ST
2012-11-15 13:55 ` Catalin Marinas [this message]
2012-11-15 14:10 ` Etienne CARRIERE ST
2012-11-14 10:13 ` Etienne CARRIERE ST
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