From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamie@shareable.org (Jamie Lokier) Date: Tue, 5 Jan 2010 18:57:32 +0000 Subject: [PATCH 3/5] arm: use the spinlocked, generic atomic64 support In-Reply-To: <1262602122-10373-4-git-send-email-jamie.iles@picochip.com> References: <1262602122-10373-1-git-send-email-jamie.iles@picochip.com> <1262602122-10373-2-git-send-email-jamie.iles@picochip.com> <1262602122-10373-3-git-send-email-jamie.iles@picochip.com> <1262602122-10373-4-git-send-email-jamie.iles@picochip.com> Message-ID: <20100105185732.GF14376@shareable.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Jamie Iles wrote: > perf events require that we can support atomic64's. There is a generic, > spinlocked version that we can use until we have proper hardware > support. Is that simply waiting for LDREXD/STREXD-based atomic64's, or is it depending on something subtler? -- Jamie