From: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: Russell King <rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Alexandre Courbot
<gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
Fabio Estevam <festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Hans Ulli Kroll
<ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>,
Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH] GPU: ipu: fix lockup caused by pending chained interrupts
Date: Fri, 19 Jun 2015 16:36:06 +0200 [thread overview]
Message-ID: <1434724566.3039.50.camel@pengutronix.de> (raw)
In-Reply-To: <E1Z4zMT-0004Y7-KJ-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
Am Dienstag, den 16.06.2015, 23:29 +0100 schrieb Russell King:
> Even with the oops fixed by a previous patch, the system still fails to
> kexec, due to a stuck chained interrupt locking the system. We must
> disable the child interrupts prior to setting up the irq chip to ensure
> we don't get stuck here.
>
> Signed-off-by: Russell King <rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Applied, thank you.
> Maybe this is all that's really needed... would also be nice if this
> path had an etry in MAINTAINERS...
I'll send a patch to add it to the imx-drm driver section.
regards
Philipp
next prev parent reply other threads:[~2015-06-19 14:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-16 22:06 [PATCH 1/9] irq: add irq_set_chained_handler_and_data() Russell King
2015-06-16 22:29 ` [PATCH] GPU: ipu: fix lockup caused by pending chained interrupts Russell King
[not found] ` <E1Z4zMT-0004Y7-KJ-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
2015-06-19 14:36 ` Philipp Zabel [this message]
2015-06-17 14:10 ` [PATCH 1/9] irq: add irq_set_chained_handler_and_data() Thomas Gleixner
2015-06-17 19:38 ` Russell King - ARM Linux
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