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Date: Fri, 11 Jul 2014 16:38:22 -0400 From: Christopher Covington <cov@...eaurora.org> To: Marc Zyngier <marc.zyngier@....com> CC: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Mark Rutland <mark.rutland@....com>, Barry Song <baohua@...nel.org>, Kevin Hilman <khilman@...aro.org>, Russell King <linux@....linux.org.uk>, Jason Cooper <jason@...edaemon.net>, Alexander Shiyan <shc_work@...l.ru>, Larry Bassel <larry.bassel@...aro.org>, Catalin Marinas <catalin.marinas@....com>, Daniel Lezcano <daniel.lezcano@...aro.org>, Will Deacon <will.deacon@....com>, Lorenzo Pieralisi <lorenzo.pieralisi@....com>, Sudeep Holla <sudeep.holla@....com>, Thomas Gleixner <tglx@...utronix.de>, Maxime Ripard <maxime.ripard@...e-electrons.com> Subject: Re: [PATCH 00/15] arm/arm64: fix use of irq_find_mapping outside of legal RCU context Hi Mark, On 07/08/2014 09:10 AM, Marc Zyngier wrote: > A number of irqchip drivers are directly calling irq_find_mapping, > which may use a rcu_read_lock call when walking the radix tree. If this happens to be easy for you to determine: do direct callers of irq_find_host such as irq_create_of_mapping have a similar problem with irq_domain_mutex? Thanks, Christopher -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by the Linux Foundation. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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