linux-kernel - Re: [PATCH] revert fpsimd change: run kernel mode NEON with softirqs disabled

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Message-ID: <YxmmFem4pAPU2u7K@gondor.apana.org.au>
Date:   Thu, 8 Sep 2022 16:21:41 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     g00657492 <gaoxingwang1@...wei.com>
Cc:     davem@...emloft.net, catalin.marinas@....com, liaichun@...wei.com,
        yanan@...wei.com, caowangbao@...wei.com, chenzhen126@...wei.com,
        linux-crypto@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] revert fpsimd change: run kernel mode NEON with softirqs
 disabled

On Mon, Aug 29, 2022 at 04:05:15PM +0800, g00657492 wrote:
> From: gaoxingwang <gaoxingwang1@...wei.com>
> 
> After the call stack reaches the __local_bh_enable_ip function to start
> a soft interrupt, the system crashes.
> 
> Call trace:
> virtqueue_add_outbuf+0x3d0/0x7e0 [virtio_ring]

Where is the complete crash trace?

Did it crash because of an stack overrun?

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt