From: Fu Wei <fu.wei@linaro.org>
To: Hanjun Guo <hanjun.guo@linaro.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Marc Zyngier <marc.zyngier@arm.com>,
linux-arm-kernel@lists.infradead.org,
Linaro ACPI Mailman List <linaro-acpi@lists.linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
rruigrok@codeaurora.org, harba@codeaurora.org,
Christopher Covington <cov@codeaurora.org>,
Timur Tabi <timur@codeaurora.org>,
G Gregory <graeme.gregory@linaro.org>,
Al Stone <al.stone@linaro.org>, Jon Masters <jcm@redhat.com>,
wei@redhat.com, Arnd Bergmann <arnd@arndb.de>,
Wim Van Sebroeck <wim@iguana.be>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>,
Leo Duran <leo.duran@amd.com>
Subject: Re: [PATCH v6 03/10] clocksource/drivers/arm_arch_timer: Improve printk relevant code
Date: Fri, 8 Jul 2016 00:12:26 +0800 [thread overview]
Message-ID: <CADyBb7tOfpnaaOvq-tVeW=VjTReoBzi8Xsthjq_ZR_y57kHcog@mail.gmail.com> (raw)
In-Reply-To: <c347a9d9-82b4-b469-4e64-6446e6282a19@linaro.org>
Hi Hanjun
On 30 June 2016 at 10:54, Hanjun Guo <hanjun.guo@linaro.org> wrote:
> On 2016/6/30 2:15, fu.wei@linaro.org wrote:
>>
>> From: Fu Wei <fu.wei@linaro.org>
>>
>> This patch defines pr_fmt(fmt) for all pr_* functions,
>> then the pr_* don't need to add "arch_timer:" everytime.
>>
>> Also delete some Blank Spaces in arch_timer_banner,
>> according to the suggestion from checkpatch.pl.
>>
>> No functional change.
>>
>> Signed-off-by: Fu Wei <fu.wei@linaro.org>
>> ---
>> drivers/clocksource/arm_arch_timer.c | 52
>> +++++++++++++++++++-----------------
>> 1 file changed, 27 insertions(+), 25 deletions(-)
>>
>> diff --git a/drivers/clocksource/arm_arch_timer.c
>> b/drivers/clocksource/arm_arch_timer.c
>> index 966c574..9540e9d 100644
>> --- a/drivers/clocksource/arm_arch_timer.c
>> +++ b/drivers/clocksource/arm_arch_timer.c
>> @@ -29,6 +29,9 @@
>>
>> #include <clocksource/arm_arch_timer.h>
>>
>> +#undef pr_fmt
>> +#define pr_fmt(fmt) "arch_timer: " fmt
>> +
>> #define CNTTIDR 0x08
>> #define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4))
>>
>> @@ -388,24 +391,24 @@ arch_timer_detect_rate(void __iomem *cntbase, struct
>> device_node *np)
>>
>> /* Check the timer frequency. */
>> if (arch_timer_rate == 0)
>> - pr_warn("Architected timer frequency not available\n");
>> + pr_warn("frequency not available\n");
>> }
>>
>> static void arch_timer_banner(unsigned type)
>> {
>> - pr_info("Architected %s%s%s timer(s) running at %lu.%02luMHz
>> (%s%s%s).\n",
>> - type & ARCH_CP15_TIMER ? "cp15" : "",
>> - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? " and "
>> : "",
>> - type & ARCH_MEM_TIMER ? "mmio" : "",
>> - (unsigned long)arch_timer_rate / 1000000,
>> - (unsigned long)(arch_timer_rate / 10000) % 100,
>> - type & ARCH_CP15_TIMER ?
>> - (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" :
>> - "",
>> - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" :
>> "",
>> - type & ARCH_MEM_TIMER ?
>> - arch_timer_mem_use_virtual ? "virt" : "phys" :
>> - "");
>> + pr_info("%s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n",
>> + type & ARCH_CP15_TIMER ? "cp15" : "",
>> + type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? " and " :
>> "",
>> + type & ARCH_MEM_TIMER ? "mmio" : "",
>> + (unsigned long)arch_timer_rate / 1000000,
>> + (unsigned long)(arch_timer_rate / 10000) % 100,
>> + type & ARCH_CP15_TIMER ?
>> + (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" :
>> + "",
>> + type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" : "",
>> + type & ARCH_MEM_TIMER ?
>> + arch_timer_mem_use_virtual ? "virt" : "phys" :
>> + "");
>> }
>>
>> u32 arch_timer_get_rate(void)
>> @@ -498,7 +501,7 @@ static void __init arch_counter_register(unsigned
>> type)
>>
>> static void arch_timer_stop(struct clock_event_device *clk)
>> {
>> - pr_debug("arch_timer_teardown disable IRQ%d cpu #%d\n",
>> + pr_debug("teardown, disable IRQ%d cpu #%d\n",
>
>
> Not a problem of this patch, but arch_timer_teardown is a function
> name? I can't find where it's defined...
>
> I think we can leave arch_timer as it but update it to:
>
> pr_debug("arch_timer_stop disable IRQ%d cpu #%d\n",
If so, you will see "arch_timer: arch_timer_stop disable IRQ%d cpu #%d\n "
I think we can do :
pr_debug(" disable IRQ%d cpu #%d\n",
>
> Others are look good to me.
>
> Thanks
> Hanjun
--
Best regards,
Fu Wei
Software Engineer
Red Hat
next prev parent reply other threads:[~2016-07-07 16:12 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-29 18:15 [PATCH v6 00/10] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei
2016-06-29 18:15 ` [PATCH v6 01/10] clocksource/drivers/arm_arch_timer: Move enums and defines to header file fu.wei
2016-06-29 18:15 ` [PATCH v6 02/10] clocksource/drivers/arm_arch_timer: Add a new enum for spi type fu.wei
2016-06-29 18:15 ` [PATCH v6 03/10] clocksource/drivers/arm_arch_timer: Improve printk relevant code fu.wei
2016-06-30 2:54 ` Hanjun Guo
2016-07-07 16:12 ` Fu Wei [this message]
2016-06-29 18:15 ` [PATCH v6 04/10] acpi: Add some basic struct and functions in GTDT driver fu.wei
2016-06-29 21:24 ` Rafael J. Wysocki
2016-06-30 1:17 ` Fu Wei
2016-06-30 1:26 ` Rafael J. Wysocki
2016-06-30 1:32 ` Fu Wei
2016-06-30 4:13 ` Timur Tabi
2016-06-29 18:15 ` [PATCH v6 05/10] acpi: Add arch_timer support in GTDT table parse driver fu.wei
2016-06-29 18:15 ` [PATCH v6 06/10] acpi: Add GTDT driver to kernel build system fu.wei
2016-06-29 18:15 ` [PATCH v6 07/10] clocksource/drivers/arm_arch_timer: Simplify ACPI support code fu.wei
2016-06-29 18:15 ` [PATCH v6 08/10] acpi: Add memory-mapped timer support in GTDT driver fu.wei
2016-06-29 18:15 ` [PATCH v6 09/10] clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped timer fu.wei
2016-06-29 18:15 ` [PATCH v6 10/10] acpi: Add SBSA Generic Watchdog support in GTDT driver fu.wei
2016-06-29 21:32 ` [PATCH v6 00/10] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Rafael J. Wysocki
2016-06-30 1:29 ` Fu Wei
2016-06-30 1:37 ` Rafael J. Wysocki
2016-06-30 2:10 ` Hanjun Guo
2016-06-30 13:27 ` Rafael J. Wysocki
2016-06-30 13:48 ` Hanjun Guo
2016-07-01 15:23 ` Will Deacon
2016-07-01 21:04 ` Rafael J. Wysocki
2016-07-04 12:53 ` Rafael J. Wysocki
2016-07-05 14:18 ` Graeme Gregory
2016-07-06 0:00 ` Rafael J. Wysocki
2016-07-07 11:12 ` Hanjun Guo
2016-07-07 12:03 ` Rafael J. Wysocki
2016-07-07 13:40 ` Lorenzo Pieralisi
2016-07-07 13:58 ` Rafael J. Wysocki
2016-07-07 15:21 ` Fu Wei
2016-07-08 13:22 ` Lorenzo Pieralisi
2016-07-08 13:50 ` Sudeep Holla
2016-07-09 3:44 ` Hanjun Guo
2016-07-10 1:26 ` Rafael J. Wysocki
2016-07-09 3:00 ` Hanjun Guo
2016-07-01 14:00 ` Daniel Lezcano
2016-07-01 21:01 ` Rafael J. Wysocki
2016-07-04 13:43 ` Daniel Lezcano
2016-07-04 14:19 ` Rafael J. Wysocki
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