From: cov@codeaurora.org (Christopher Covington)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 00/17] 64-bit friendly generic sched_clock()
Date: Wed, 24 Jul 2013 10:44:21 -0400 [thread overview]
Message-ID: <51EFE845.6010805@codeaurora.org> (raw)
In-Reply-To: <1374189690-10810-1-git-send-email-sboyd@codeaurora.org>
On 07/18/2013 07:21 PM, Stephen Boyd wrote:
> This patchset adds support for 64 bit counters in the generic
> sched_clock code and converts drivers over to use it. Based
> on v3.11-rc1.
>
> Changes since v3:
> * Move to use seqcount to fix issues with 64-bit cyc counters
> * Move to hrtimer to fix underflow/overflow errors in wraparound
> calculation
> * Use of 1 hour in clocks_calc_mult_shift
> * Converted over drivers in drivers/clocksource
>
> Stephen Boyd (17):
> clocksource: Extract max nsec calculation into separate function
> sched_clock: Use seqcount instead of rolling our own
> sched_clock: Use an hrtimer instead of timer
> sched_clock: Add support for >32 bit sched_clock
> arch_timer: Move to generic sched_clock framework
> sched_clock: Remove sched_clock_func() hook
> clocksource: bcm2835: Switch to sched_clock_register()
> ocksource: dbx500-prcmu: Switch to sched_clock_register()
> clocksource: dw_apb_timer_of: Switch to sched_clock_register()
> clocksource: mxs_timer: Switch to sched_clock_register()
> clocksource: nomadik: Switch to sched_clock_register()
> clocksource: samsung_pwm_timer: Switch to sched_clock_register()
> clocksource: tegra: Switch to sched_clock_register()
> clocksource: time-armada-370-xp: Switch to sched_clock_register()
> clocksource: sirf: Switch to sched_clock_register() and use 64 bits
> clocksource: vf_pit_timer: Switch to sched_clock_register()
> sched_clock: Deprecate setup_sched_clock()
>
> arch/arm/kernel/arch_timer.c | 14 ----
> arch/arm64/Kconfig | 1 +
> arch/arm64/kernel/time.c | 10 ---
> drivers/clocksource/arm_arch_timer.c | 4 ++
> drivers/clocksource/bcm2835_timer.c | 4 +-
> drivers/clocksource/clksrc-dbx500-prcmu.c | 5 +-
> drivers/clocksource/dw_apb_timer_of.c | 4 +-
> drivers/clocksource/mxs_timer.c | 4 +-
> drivers/clocksource/nomadik-mtu.c | 4 +-
> drivers/clocksource/samsung_pwm_timer.c | 4 +-
> drivers/clocksource/tegra20_timer.c | 4 +-
> drivers/clocksource/time-armada-370-xp.c | 4 +-
> drivers/clocksource/timer-prima2.c | 6 +-
> drivers/clocksource/vf_pit_timer.c | 4 +-
> include/linux/clocksource.h | 2 +
> include/linux/sched_clock.h | 7 +-
> kernel/time/clocksource.c | 45 ++++++++-----
> kernel/time/sched_clock.c | 105 +++++++++++++++---------------
> 18 files changed, 116 insertions(+), 115 deletions(-)
>
I ran 32-bit and 64-bit kernels with these patches on the Versatile Express
software model and things looked fine, so for the applicable patches,
Tested-by: Christopher Covington <cov@codeaurora.org>
--
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by the Linux Foundation.
prev parent reply other threads:[~2013-07-24 14:44 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-18 23:21 [PATCH v4 00/17] 64-bit friendly generic sched_clock() Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 01/17] clocksource: Extract max nsec calculation into separate function Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 02/17] sched_clock: Use seqcount instead of rolling our own Stephen Boyd
2013-07-19 9:03 ` Will Deacon
2013-07-19 14:20 ` Nicolas Pitre
2013-07-19 14:27 ` Russell King - ARM Linux
2013-07-18 23:21 ` [PATCH v4 03/17] sched_clock: Use an hrtimer instead of timer Stephen Boyd
2013-07-22 18:21 ` John Stultz
2013-07-22 18:45 ` Stephen Boyd
2013-07-22 18:58 ` Stephen Boyd
2013-07-22 19:07 ` Russell King - ARM Linux
2013-07-22 20:48 ` John Stultz
2013-07-22 20:50 ` Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 04/17] sched_clock: Add support for >32 bit sched_clock Stephen Boyd
2013-07-19 9:23 ` Baruch Siach
2013-07-19 16:29 ` Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 05/17] arch_timer: Move to generic sched_clock framework Stephen Boyd
2013-10-02 17:44 ` Will Deacon
2013-10-14 18:44 ` Kevin Hilman
2013-10-14 18:55 ` Stephen Boyd
2013-10-14 20:14 ` Kevin Hilman
2013-10-14 20:18 ` John Stultz
2013-10-14 20:14 ` John Stultz
2013-07-18 23:21 ` [PATCH v4 06/17] sched_clock: Remove sched_clock_func() hook Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 07/17] clocksource: bcm2835: Switch to sched_clock_register() Stephen Boyd
2013-07-19 19:34 ` Stephen Warren
2013-07-30 10:04 ` Daniel Lezcano
2013-07-30 16:12 ` John Stultz
2013-07-18 23:21 ` [PATCH v4 08/17] ocksource: dbx500-prcmu: " Stephen Boyd
2013-07-19 0:18 ` Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 09/17] clocksource: dw_apb_timer_of: " Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 10/17] clocksource: mxs_timer: " Stephen Boyd
2013-07-22 8:10 ` Shawn Guo
2013-07-22 16:23 ` Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 11/17] clocksource: nomadik: " Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 12/17] clocksource: samsung_pwm_timer: " Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 13/17] clocksource: tegra: " Stephen Boyd
2013-07-19 19:34 ` Stephen Warren
2013-07-18 23:21 ` [PATCH v4 14/17] clocksource: time-armada-370-xp: " Stephen Boyd
2013-08-06 9:04 ` Gregory CLEMENT
2013-07-18 23:21 ` [PATCH v4 15/17] clocksource: sirf: Switch to sched_clock_register() and use 64 bits Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 16/17] clocksource: vf_pit_timer: Switch to sched_clock_register() Stephen Boyd
2013-07-18 23:21 ` [PATCH v4 17/17] sched_clock: Deprecate setup_sched_clock() Stephen Boyd
2013-07-18 23:59 ` [PATCH v4 00/17] 64-bit friendly generic sched_clock() John Stultz
2013-07-19 0:23 ` Stephen Boyd
2013-10-02 17:47 ` Will Deacon
2013-10-02 18:02 ` John Stultz
2013-10-02 18:13 ` Will Deacon
2013-07-20 20:51 ` Linus Walleij
2013-07-22 16:24 ` Stephen Boyd
2013-07-22 17:07 ` John Stultz
2013-07-24 14:44 ` Christopher Covington [this message]
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