From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH 1/5] clocksource: mediatek: do not enable GPT_CLK_EVT when setup Date: Fri, 17 Jul 2015 23:56:35 +0200 Message-ID: <287437450.ZlyYtovZRG@ubix> References: <1436779969-18610-1-git-send-email-yingjoe.chen@mediatek.com> <1436779969-18610-2-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1436779969-18610-2-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yingjoe Chen Cc: Thomas Gleixner , Stephen Boyd , Michael Turquette , James Liao , Russell King , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Arnd Bergmann , Catalin Marinas , Daniel Lezcano , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Sascha Hauer , Olof Johansson , srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Daniel Kurtz , linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-mediatek@lists.infradead.org On Monday, July 13, 2015 05:32:45 PM 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. > > Signed-off-by: Yingjoe Chen > --- Acked-by: Matthias Brugger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html