From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Mon, 12 Sep 2011 08:41:55 +0100 Subject: [PATCH v2 09/10] ARM: kprobes: Add some benchmarking to test module In-Reply-To: <1315811353.2255.35.camel@computer2> References: <1315652706-2900-1-git-send-email-tixy@yxit.co.uk> <1315652706-2900-10-git-send-email-tixy@yxit.co.uk> <1315811353.2255.35.camel@computer2> Message-ID: <20110912074155.GA7007@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Sep 12, 2011 at 08:09:13AM +0100, Tixy wrote: > However, looking at the current implementations of sched_clock() they > seems to have full 64-bit range, and git history shows a new common > infrastructure for sched_clock being added at the end of last year. So > is the full 64-bit range now defined for the sched_clock on API on ARM? Yes - the scheduler requires the full 64-bit range from sched_clock() so all implementations we had needed to be fixed. Anything which doesn't give the full 64-bit range is now considered buggy.