linux-kernel - Re: [PATCH v1] Moving IRQ handler registering after imx_rngc_irq_mask

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Message-ID: <YxHiP74MhWdQHiRY@gondor.apana.org.au>
Date:   Fri, 2 Sep 2022 19:00:15 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Kshitiz Varshney <kshitiz.varshney@....com>
Cc:     Horia Geanta <horia.geanta@....com>,
        Pankaj Gupta <pankaj.gupta@....com>,
        Varun Sethi <V.Sethi@....com>,
        "David S . Miller" <davem@...emloft.net>,
        Iuliana Prodan <iuliana.prodan@....com>,
        Gaurav Jain <gaurav.jain@....com>,
        Rahul Kumar Yadav <rahulkumar.yadav@....com>,
        Vabhav Sharma <vabhav.sharma@....com>,
        Sahil Malhotra <sahil.malhotra@....com>,
        Matt Mackall <mpm@...enic.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Steffen Trumtrar <s.trumtrar@...gutronix.de>,
        PrasannaKumar Muralidharan <prasannatsmkumar@...il.com>,
        Martin Kaiser <martin@...ser.cx>, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v1] Moving IRQ handler registering after
 imx_rngc_irq_mask_clear()

On Mon, Aug 22, 2022 at 01:19:03PM +0200, Kshitiz Varshney wrote:
> Issue:
> While servicing interrupt, if the IRQ happens to be because of a SEED_DONE
> due to a previous boot stage, you end up completing the completion
> prematurely, hence causing kernel to crash while booting.
> 
> Fix:
> Moving IRQ handler registering after imx_rngc_irq_mask_clear()
> 
> Fixes: 1d5449445bd0 (hwrng: mx-rngc - add a driver for Freescale RNGC)
> Signed-off-by: Kshitiz Varshney <kshitiz.varshney@....com>
> ---
>  drivers/char/hw_random/imx-rngc.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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