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From: Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: Daniel Lezcano
	<daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
Cc: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	James Liao <jamesjj.liao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	srv_heupstream
	<srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	"open list:OPEN FIRMWARE AND..."
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
	Michael Turquette
	<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Matthias Brugger
	<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Subject: Re: [PATCH v2 1/5] clocksource: mediatek: do not enable GPT_CLK_EVT when setup
Date: Fri, 31 Jul 2015 11:14:01 +0800	[thread overview]
Message-ID: <1438312441.26889.5.camel@mtksdaap41> (raw)
In-Reply-To: <1437552878-3684-1-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

On Wed, 2015-07-22 at 16:14 +0800, Yingjoe Chen wrote:
> Spurious mtk timer interrupt is noticed at boot and cause kernel
> crash. It seems if GPT is enabled, it will latch irq status even
> when its IRQ is disabled. When irq is enabled afterward, we see
> spurious interrupt.
> Change init flow to only enable GPT_CLK_SRC at mtk_timer_init.
> 
> Acked-by: Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Reviewed-by: Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
> Signed-off-by: Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> ---
> Update to my patch [1], added __init as Daniel suggest. This is the
> only patch that need to change in that series, so I only sent this one.
> 
> http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001545.html


Hi Daniel, Thomas,

Any suggestions for mtk_timer fixes in this series?
Should I resend and add tags from the reviewers?

Joe.C


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  parent reply	other threads:[~2015-07-31  3:14 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-13  9:32 [PATCH 0/5] add GPT timer support for mt8173 Yingjoe Chen
2015-07-13  9:32 ` [PATCH 1/5] clocksource: mediatek: do not enable GPT_CLK_EVT when setup Yingjoe Chen
2015-07-14  7:39   ` Daniel Kurtz
2015-07-22  8:14     ` [PATCH v2 " Yingjoe Chen
     [not found]       ` <1437552878-3684-1-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-07-31  3:14         ` Yingjoe Chen [this message]
2015-08-13  8:35       ` Daniel Lezcano
     [not found]         ` <55CC56C4.8080201-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-08-17 14:10           ` Yingjoe Chen
2015-08-20 14:28             ` Daniel Lezcano
2015-08-21 14:39               ` Yingjoe Chen
2015-08-24  7:51                 ` Daniel Lezcano
2015-08-24 14:22                   ` Yingjoe Chen
     [not found]     ` <CAGS+omD8k_Cfxv3bYyjmjtLbiavo-WmJPn0Z-CBhN_nnv65Tag-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-22  8:24       ` [PATCH " Yingjoe Chen
     [not found]   ` <1436779969-18610-2-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-07-17 21:56     ` Matthias Brugger
2015-07-13  9:32 ` [PATCH 3/5] arm64: mediatek: enable MTK_TIMER Yingjoe Chen
2015-07-17 21:54   ` Matthias Brugger
2015-07-18  7:31     ` Thomas Gleixner
2015-07-21  7:52       ` Matthias Brugger
2015-07-13  9:32 ` [PATCH 4/5] clk: mediatek: add 13mhz clock for MT8173 Yingjoe Chen
     [not found]   ` <1436779969-18610-5-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-07-14  0:40     ` Stephen Boyd
2015-07-14  7:34     ` Daniel Kurtz
     [not found] ` <1436779969-18610-1-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-07-13  9:32   ` [PATCH 2/5] clocksource: mediatek: Use GPT as sched clock source Yingjoe Chen
     [not found]     ` <1436779969-18610-3-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-07-14  0:40       ` Stephen Boyd
2015-07-17 21:49       ` Matthias Brugger
2015-07-13  9:32   ` [PATCH 5/5] arm64: dts: mt8173: add timer node Yingjoe Chen
2015-07-14  4:26     ` Daniel Kurtz
     [not found]       ` <CAGS+omAQ7bKD4Jqwm=hv=D_aMxXpT4dKgzU4QqntnLEa0Fup-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-14  4:27         ` Daniel Kurtz
2015-08-11 15:54 ` [PATCH 0/5] add GPT timer support for mt8173 Daniel Kurtz
2015-08-12 12:32   ` Daniel Lezcano
     [not found]     ` <55CB3CCB.6020607-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-08-13  4:49       ` Daniel Kurtz
2015-08-26  7:37 ` Daniel Lezcano
     [not found]   ` <55DD6CC4.6010708-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-08-26 14:10     ` Yingjoe Chen

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