From mboxrd@z Thu Jan 1 00:00:00 1970 From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers) Date: Mon, 28 Feb 2011 11:40:42 -0500 Subject: [ltt-dev] [PATCH 0/3] Support for user space rcu for ARM < v7 In-Reply-To: <1298497679-31323-1-git-send-email-jason.wessel@windriver.com> References: <1298497679-31323-1-git-send-email-jason.wessel@windriver.com> Message-ID: <20110228164041.GA7993@Krystal> * Jason Wessel (jason.wessel at windriver.com) wrote: > This patch makes the ARM support in user space rcu a bit more generic > by renaming the headers and adding a test case for the dmb > instruction. On a arch that does not have dmb the generic fallback to > the compiler barrier appears to work fine. > > This patch set was tested on ARMv5, ARMv6 and ARMv7. > > Comments are welcome. I'm curious: are you planning to add support for the Thumb2 instruction set ? With all the hardware you have access to, testing this would be pretty much straightforward. Thanks, Mathieu > > Thanks, > Jason. > > -- > The following changes since commit 34cfb3e3e6e8f876e1fbe091d715c6893b907ed7: > Mathieu Desnoyers (1): > URCU list: remove leftover namespace clash (list_t type removed) > > Jason Wessel (3): > Make armv7l headers generic for the arm architecture > Change the arm headers to remove all the references to v7 > Add a test for the dmb instruction on ARM > > configure.ac | 22 +++++++++++++++++++- > urcu/{arch_armv7l.h => arch_arm.h} | 10 +++++--- > urcu/{uatomic_arch_armv7l.h => uatomic_arch_arm.h} | 8 +++--- > 3 files changed, 31 insertions(+), 9 deletions(-) > rename urcu/{arch_armv7l.h => arch_arm.h} (87%) > rename urcu/{uatomic_arch_armv7l.h => uatomic_arch_arm.h} (88%) > -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com