From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] xen/arm: introduce xen_read_wallclock
Date: Fri, 6 Nov 2015 12:26:42 +0000 [thread overview]
Message-ID: <20151106122641.GC23038@leverpostej> (raw)
In-Reply-To: <1446743385-12848-1-git-send-email-stefano.stabellini@eu.citrix.com>
> + delta = arch_timer_read_counter(); /* time since system boot */
> + delta += now.tv_sec * (u64)NSEC_PER_SEC + now.tv_nsec;
The arch counter value is not a number of nanoseconds (unless CNTFRQ
reads as 1000000), so this doesn't look right; the units don't match.
Thanks,
Mark.
next prev parent reply other threads:[~2015-11-06 12:26 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 17:09 [PATCH 0/3] Xen wallclock on arm and arm64 Stefano Stabellini
2015-11-05 17:09 ` [PATCH 1/3] xen/arm: introduce xen_read_wallclock Stefano Stabellini
2015-11-05 18:53 ` Arnd Bergmann
2015-11-06 15:09 ` Stefano Stabellini
2015-11-06 15:56 ` Arnd Bergmann
2015-11-09 13:53 ` Stefano Stabellini
2015-11-09 16:16 ` Arnd Bergmann
2015-11-09 17:14 ` Stefano Stabellini
2015-11-09 20:42 ` Arnd Bergmann
2015-11-06 12:26 ` Mark Rutland [this message]
2015-11-06 14:34 ` Stefano Stabellini
2015-11-05 17:09 ` [PATCH 2/3] xen/arm: introduce HYPERVISOR_dom0_op on arm and arm64 Stefano Stabellini
2015-11-05 17:21 ` [Xen-devel] " Jan Beulich
2015-11-06 14:45 ` Stefano Stabellini
2015-11-05 17:09 ` [PATCH 3/3] xen/arm: set the system time in Xen via the XENPF_settime hypercall Stefano Stabellini
2015-11-05 17:45 ` [Xen-devel] " David Vrabel
2015-11-06 14:59 ` Stefano Stabellini
2015-11-05 18:58 ` Arnd Bergmann
2015-11-09 14:10 ` Stefano Stabellini
2015-11-09 16:10 ` Arnd Bergmann
2015-11-09 17:17 ` Stefano Stabellini
2015-11-09 17:42 ` Stefano Stabellini
2015-11-09 20:45 ` Arnd Bergmann
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