From: Thomas Gleixner <tglx@linutronix.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: y2038@lists.linaro.org, John Stultz <john.stultz@linaro.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Rodolfo Giometti <giometti@enneenne.com>,
linux-net-drivers@solarflare.com,
Shradha Shah <sshah@solarflare.com>,
Richard Cochran <richardcochran@gmail.com>
Subject: Re: [PATCH 2/5] ntp/pps: replace getnstime_raw_and_real with 64-bit version
Date: Wed, 30 Sep 2015 09:20:52 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1509300920240.4500@nanos> (raw)
In-Reply-To: <1443471692-2946597-3-git-send-email-arnd@arndb.de>
On Mon, 28 Sep 2015, Arnd Bergmann wrote:
> There is exactly one caller of getnstime_raw_and_real in the kernel,
> which is the pps_get_ts function. This changes the caller and
> the implementation to work on timespec64 types rather than timespec,
> to avoid the time_t overflow on 32-bit architectures.
>
> For consistency with the other new functions (ktime_get_seconds,
> ktime_get_real_*, ...), I'm renaming the function to
> ktime_get_raw_and_real_ts64.
>
> We still need to convert from the internal 64-bit type to 32 bit
> types in the caller, but this conversion is now pushed out from
> getnstime_raw_and_real to pps_get_ts. A follow-up patch changes
> the remaining pps code to completely avoid the conversion.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2015-09-30 7:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 20:21 [PATCH 0/5] y2038 conversion for ntp/pps and sfc driver Arnd Bergmann
2015-09-28 20:21 ` [PATCH 1/5] ntp/pps: use timespec64 for hardpps() Arnd Bergmann
2015-09-30 7:20 ` Thomas Gleixner
2015-09-28 20:21 ` [PATCH 2/5] ntp/pps: replace getnstime_raw_and_real with 64-bit version Arnd Bergmann
2015-09-30 7:20 ` Thomas Gleixner [this message]
2015-09-28 20:21 ` [PATCH 3/5] ntp: use timespec64 in sync_cmos_clock Arnd Bergmann
2015-09-30 7:22 ` Thomas Gleixner
2015-09-28 20:21 ` [PATCH 4/5] ntp/pps: use y2038 safe types in pps_event_time Arnd Bergmann
2015-09-30 7:25 ` Thomas Gleixner
2015-09-28 20:21 ` [PATCH 5/5] net: sfc: avoid using timespec Arnd Bergmann
2015-09-30 7:26 ` Thomas Gleixner
2015-09-29 19:17 ` [PATCH 0/5] y2038 conversion for ntp/pps and sfc driver Richard Cochran
2015-09-30 4:06 ` David Miller
2015-09-30 7:27 ` Thomas Gleixner
2015-10-01 17:00 ` John Stultz
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