From: Stephen Hemminger <shemminger@vyatta.com>
To: Ben Hutchings <bhutchings@solarflare.com>
Cc: David Miller <davem@davemloft.net>, Arnd Bergmann <arnd@arndb.de>,
netdev@vger.kernel.org, linux-net-drivers@solarflare.com
Subject: Re: [PATCH 1/2] net: Enable 64-bit net device statistics on 32-bit architectures
Date: Fri, 4 Jun 2010 10:28:52 -0700 [thread overview]
Message-ID: <20100604102852.08ce3cd1@nehalam> (raw)
In-Reply-To: <1275592298.2106.36.camel@achroite.uk.solarflarecom.com>
On Thu, 03 Jun 2010 20:11:38 +0100
Ben Hutchings <bhutchings@solarflare.com> wrote:
> static inline u64 rtnl_link_stats64_read(const u64 *field)
> {
> return ACCESS_ONCE(*field);
> }
> static inline u32 rtnl_link_stats64_read32(const u64 *field)
> {
> return ACCESS_ONCE(*field);
> }
Do we really care if compiler reorders access. I think not.
There was no order guarantee in the past.
--
next prev parent reply other threads:[~2010-06-04 17:28 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-25 14:19 [PATCH] r8169: Add counters tx_bytes and rx_bytes for ethtool Junchang Wang
2010-05-25 19:56 ` Francois Romieu
2010-05-26 1:01 ` Junchang Wang
2010-05-25 23:15 ` David Miller
2010-05-26 0:51 ` Junchang Wang
2010-06-02 21:34 ` 64-bit net_device_stats Ben Hutchings
2010-06-02 21:59 ` Stephen Hemminger
2010-06-02 23:38 ` Arnd Bergmann
2010-06-03 14:51 ` Ben Hutchings
2010-06-03 17:39 ` [PATCH 1/2] net: Enable 64-bit net device statistics on 32-bit architectures Ben Hutchings
2010-06-03 18:47 ` Stephen Hemminger
2010-06-03 19:11 ` Ben Hutchings
2010-06-04 17:28 ` Stephen Hemminger [this message]
2010-06-04 18:15 ` Ben Hutchings
2010-06-04 20:39 ` Stephen Hemminger
2010-06-04 20:47 ` Ben Hutchings
2010-06-03 17:40 ` [PATCH 2/2] sfc: Implement 64-bit net device statistics on all architectures Ben Hutchings
2010-06-04 1:59 ` 64-bit net_device_stats Junchang Wang
2010-06-04 3:59 ` Eric Dumazet
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