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Date: Wed, 10 Aug 2016 02:12:03 +0800 From: Fu Wei <fu.wei@...aro.org> To: Tomasz Nowicki <tn@...ihalf.com> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Len Brown <lenb@...nel.org>, Daniel Lezcano <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>, Marc Zyngier <marc.zyngier@....com>, Lorenzo Pieralisi <lorenzo.pieralisi@....com>, Sudeep Holla <sudeep.holla@....com>, Hanjun Guo <hanjun.guo@...aro.org>, linux-arm-kernel@...ts.infradead.org, Linaro ACPI Mailman List <linaro-acpi@...ts.linaro.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, ACPI Devel Maling List <linux-acpi@...r.kernel.org>, rruigrok@...eaurora.org, harba@...eaurora.org, Christopher Covington <cov@...eaurora.org>, Timur Tabi <timur@...eaurora.org>, G Gregory <graeme.gregory@...aro.org>, Al Stone <al.stone@...aro.org>, Jon Masters <jcm@...hat.com>, wei@...hat.com, Arnd Bergmann <arnd@...db.de>, Wim Van Sebroeck <wim@...ana.be>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>, Leo Duran <leo.duran@....com>, Guenter Roeck <linux@...ck-us.net>, linux-watchdog@...r.kernel.org Subject: Re: [PATCH v9 0/9] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Hi Tomasz On 9 August 2016 at 19:03, Tomasz Nowicki <tn@...ihalf.com> wrote: > Hi Fu, > > Are you planing to respin the series based on v4.8-rc1 ? My IORT patches > depend on this series since they will end up in the same drivers/acpi/arm64/ > > I think patches are in good shape so we need to enquire who is going to pull > it in ? the latest v10 patchset can apply on v4.8-rc1: https://lkml.org/lkml/2016/7/26/215 > > Thanks, > Tomasz > > > On 25.07.2016 17:26, fu.wei@...aro.org wrote: >> >> From: Fu Wei <fu.wei@...aro.org> >> >> This patchset: >> (1)Preparation for adding GTDT support in arm_arch_timer: >> 1. Move some enums and marcos to header file; >> 2. Add a new enum for spi type; >> 3. Improve printk relevant code; >> 4. use readq to get 64-bit CNTVCT. >> >> (2)Introduce ACPI GTDT parser: drivers/acpi/arm64/acpi_gtdt.c >> Parse all kinds of timer in GTDT table of ACPI:arch timer, >> memory-mapped timer and SBSA Generic Watchdog timer. >> This driver can help to simplify all the relevant timer drivers, >> and separate all the ACPI GTDT knowledge from them. >> >> (3)Simplify ACPI code for arm_arch_timer >> >> (4)Add GTDT support for ARM memory-mapped timer >> >> This patchset has been tested on the following platforms: >> (1)ARM Foundation v8 model >> >> Changelog: >> V9: https://lkml.org/lkml/2016/7/25/ >> Improve pr_err message in acpi gtdt driver. >> Update Commit message for 7/9 >> shorten the irq mapping function name >> Improve GTDT driver for memory-mapped timer >> >> v8: https://lkml.org/lkml/2016/7/19/660 >> Improve "pr_fmt(fmt)" definition: add "ACPI" in front of "GTDT", >> and also improve printk message. >> Simplify is_timer_block and is_watchdog. >> Merge acpi_gtdt_desc_init and gtdt_arch_timer_init into >> acpi_gtdt_init(); >> Delete __init in include/linux/acpi.h for GTDT API >> Make ARM64 select GTDT. >> Delete "#include <linux/module.h>" from acpi_gtdt.c >> Simplify GT block parse code. >> >> v7: https://lkml.org/lkml/2016/7/13/769 >> Move the GTDT driver to drivers/acpi/arm64 >> Add add the ARM64-specific ACPI Support maintainers in MAINTAINERS >> Merge 3 patches of GTDT parser driver. >> Fix the for_each_platform_timer bug. >> >> v6: https://lkml.org/lkml/2016/6/29/580 >> split the GTDT driver to 4 parts: basic, arch_timer, memory-mapped >> timer, >> and SBSA Generic Watchdog timer >> Improve driver by suggestions and example code from Daniel Lezcano >> >> v5: https://lkml.org/lkml/2016/5/24/356 >> Sorting out all patches, simplify the API of GTDT driver: >> GTDT driver just fills the data struct for arm_arch_timer driver. >> >> v4: https://lists.linaro.org/pipermail/linaro-acpi/2016-March/006667.html >> Delete the kvm relevant patches >> Separate two patches for sorting out the code for arm_arch_timer. >> Improve irq info export code to allow missing irq info in GTDT table. >> >> v3: https://lkml.org/lkml/2016/2/1/658 >> Improve GTDT driver code: >> (1)improve pr_* by defining pr_fmt(fmt) >> (2)simplify gtdt_sbsa_gwdt_init >> (3)improve gtdt_arch_timer_data_init, if table is NULL, it will try >> to get GTDT table. >> Move enum ppi_nr to arm_arch_timer.h, and add enum spi_nr. >> Add arm_arch_timer get ppi from DT and GTDT support for kvm. >> >> v2: https://lkml.org/lkml/2015/12/2/10 >> Rebase to latest kernel version(4.4-rc3). >> Fix the bug about the config problem, >> use CONFIG_ACPI_GTDT instead of CONFIG_ACPI in arm_arch_timer.c >> >> v1: The first upstreaming version: https://lkml.org/lkml/2015/10/28/553 >> >> Fu Wei (9): >> clocksource/drivers/arm_arch_timer: Move enums and defines to header >> file >> clocksource/drivers/arm_arch_timer: Add a new enum for spi type >> clocksource/drivers/arm_arch_timer: Improve printk relevant code >> clocksource/drivers/arm_arch_timer: use readq to get 64-bit CNTVCT >> acpi/arm64: Add GTDT table parse driver >> clocksource/drivers/arm_arch_timer: Simplify ACPI support code. >> acpi/arm64: Add memory-mapped timer support in GTDT driver >> clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped >> timer >> acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver >> >> arch/arm64/Kconfig | 1 + >> drivers/acpi/Kconfig | 5 + >> drivers/acpi/Makefile | 1 + >> drivers/acpi/arm64/Kconfig | 5 + >> drivers/acpi/arm64/Makefile | 1 + >> drivers/acpi/arm64/acpi_gtdt.c | 309 >> +++++++++++++++++++++++++++++++++++ >> drivers/clocksource/Kconfig | 2 +- >> drivers/clocksource/arm_arch_timer.c | 233 +++++++++++++++++--------- >> drivers/watchdog/Kconfig | 1 + >> include/clocksource/arm_arch_timer.h | 32 ++++ >> include/linux/acpi.h | 7 + >> 11 files changed, 519 insertions(+), 78 deletions(-) >> create mode 100644 drivers/acpi/arm64/Kconfig >> create mode 100644 drivers/acpi/arm64/Makefile >> create mode 100644 drivers/acpi/arm64/acpi_gtdt.c >> > -- Best regards, Fu Wei Software Engineer Red Hat
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