From: fweisbec@gmail.com (Frederic Weisbecker)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] cputime_nsecs: use math64.h for nsec resolution conversion helpers
Date: Mon, 15 Apr 2013 16:08:24 +0200 [thread overview]
Message-ID: <CAFTL4hwroTC6HN7WvDRpn=6y-JkX4GeFzS1nro0w3L1CGNMrnA@mail.gmail.com> (raw)
In-Reply-To: <87r4ibdh8f.fsf@linaro.org>
2013/4/15 Kevin Hilman <khilman@linaro.org>:
> Frederic Weisbecker <fweisbec@gmail.com> writes:
>
>> On Wed, Mar 20, 2013 at 04:34:25PM -0700, Kevin Hilman wrote:
>>> For the nsec resolution conversions to be useable on non 64-bit
>>> architectures, the helpers in <linux/math64.h> need to be used so the
>>> right arch-specific 64-bit math helpers can be used (e.g. do_div())
>>>
>>> Cc: Frederic Weisbecker <fweisbec@gmail.com>
>>> Signed-off-by: Kevin Hilman <khilman@linaro.org>
>>
>> Ok the patch is nice!
>>
>> I'm queuing it.
>
> Thanks, did you queue PATCH 3/3 also to remove the 64-bit limitation
> from VIRT_CPU_ACCOUNTING_GEN: https://lkml.org/lkml/2013/3/20/656
Not yet, for this one I need to deeply check we haven't forgotten
anything concerning cputime_t operations in 32 bits archs.
next prev parent reply other threads:[~2013-04-15 14:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-20 23:34 [PATCH 0/3] ARM: context tracking support prerequisites Kevin Hilman
2013-03-20 23:34 ` [PATCH 1/3] cputime_nsecs: use math64.h for nsec resolution conversion helpers Kevin Hilman
2013-04-11 17:10 ` Frederic Weisbecker
2013-04-15 14:02 ` Kevin Hilman
2013-04-15 14:08 ` Frederic Weisbecker [this message]
2013-03-20 23:34 ` [PATCH 2/3] init/Kconfig: virt CPU accounting: drop 64-bit requirment Kevin Hilman
2013-03-20 23:34 ` [PATCH 3/3] ARM: Kconfig: allow virt CPU accounting Kevin Hilman
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