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Date: Thu, 10 Oct 2019 06:51:38 -0700 From: Tony Lindgren <tony@...mide.com> To: Yi Zheng <goodmenzy@...il.com> Cc: Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org, Jason Cooper <jason@...edaemon.net>, Sekhar Nori <nsekhar@...com>, Zheng Yi <yzheng@...hyauld.com> Subject: Re: Maybe a bug in kernel/irq/chip.c unmask_irq(), device IRQ masked unexpectedly. (re-formated the mail body, sorry) * Yi Zheng <goodmenzy@...il.com> [191010 06:22]: > Hi > > My patch is canceled. I have tested that simple adjustment, the > device IRQ masked unexpectedly. It seems that it is more easily to > occur with that patch. > > So, the root cause is not found yet. OK. Based on your description, it could be a missing flush of a posted write somewhere in the gpio-omap or intc path. Regards, Tony
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