From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2] omap2+: pm: cpufreq: Fix loops_per_jiffy calculation
Date: Tue, 28 Jun 2011 23:55:23 +0100 [thread overview]
Message-ID: <20110628225523.GA23312@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <CAMbhsRQUKBZbC3jJt8XpjTW2n7uA529D6G0g4eT5iLEHn2iNLg@mail.gmail.com>
On Tue, Jun 28, 2011 at 03:29:57PM -0700, Colin Cross wrote:
> Can't this rewrite the loops_per_jiffy for the other CPU while it is
> in a udelay? If it has already calculated the number of loops
> necessary, and the CPU frequency increases, it could end up returning
> too early from udelay.
udelay uses the global loops_per_jiffy.
next prev parent reply other threads:[~2011-06-28 22:55 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-24 13:53 [PATCHv2] omap2+: pm: cpufreq: Fix loops_per_jiffy calculation Sanjeev Premi
2011-06-24 13:59 ` Premi, Sanjeev
2011-06-24 14:01 ` Russell King - ARM Linux
2011-06-24 14:09 ` Premi, Sanjeev
2011-06-24 14:14 ` Russell King - ARM Linux
2011-06-24 15:12 ` Russell King - ARM Linux
2011-06-24 15:34 ` Premi, Sanjeev
2011-06-24 17:50 ` Premi, Sanjeev
2011-06-24 18:51 ` Russell King - ARM Linux
2011-06-24 20:14 ` Kevin Hilman
2011-06-25 16:20 ` Premi, Sanjeev
2011-06-24 18:48 ` Santosh Shilimkar
2011-06-25 18:53 ` Premi, Sanjeev
2011-06-25 19:09 ` Russell King - ARM Linux
2011-06-27 4:54 ` Premi, Sanjeev
2011-06-27 7:40 ` Russell King - ARM Linux
2011-06-24 14:35 ` Santosh Shilimkar
2011-06-24 14:40 ` Premi, Sanjeev
2011-06-24 14:47 ` Santosh Shilimkar
2011-06-28 22:29 ` Colin Cross
2011-06-28 22:45 ` Santosh Shilimkar
2011-06-28 22:56 ` Colin Cross
[not found] ` <CAMbhsRRctHC2wSi7cWjO2Fn_rM7=dMtTrt6PbsVehrgx9SKwzw@mail.gmail.com>
2011-06-28 23:00 ` Santosh Shilimkar
2011-06-28 23:04 ` Santosh Shilimkar
2011-06-28 23:03 ` Russell King - ARM Linux
2011-06-28 23:07 ` Santosh Shilimkar
2011-06-28 22:55 ` Russell King - ARM Linux [this message]
2011-06-28 22:58 ` Colin Cross
2011-06-28 23:17 ` Russell King - ARM Linux
2011-06-28 23:37 ` Colin Cross
2011-06-28 23:46 ` Russell King - ARM Linux
2011-06-28 23:59 ` Colin Cross
2011-06-29 14:00 ` Russell King - ARM Linux
2011-06-29 16:57 ` Colin Cross
2011-06-29 18:29 ` Stephen Boyd
2011-06-29 18:43 ` Russell King - ARM Linux
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