From: Helge Deller <deller@gmx.de>
To: Pei Xiao <xiaopei01@kylinos.cn>,
James.Bottomley@HansenPartnership.com,
linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] parisc: eisa: Fix infinite loop when parsing invalid IRQ value
Date: Tue, 18 Aug 2026 11:46:52 +0200 [thread overview]
Message-ID: <afa004cd-3228-49e4-87e9-93eb4bc47db7@gmx.de> (raw)
In-Reply-To: <53b759a86aafd200d7477675a77a0fae9dbf188f.1786937310.git.xiaopei01@kylinos.cn>
On 8/17/26 05:29, Pei Xiao wrote:
> When an invalid value is passed via the "eisa_irq_edge=" kernel
> command line parameter (e.g. "eisa_irq_edge=16,5"), eisa_irq_setup()
> prints an error message and continues without advancing the current
> position. As a result the same invalid value is parsed again and
> again, causing an infinite loop while the kernel boots.
>
> Advance to the next comma-separated entry, or stop parsing when there
> is no next entry, before continuing so that the remaining entries are
> processed normally.
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
> ---
> drivers/parisc/eisa.c | 5 +++++
> 1 file changed, 5 insertions(+)
applied.
Thanks!
Helge
prev parent reply other threads:[~2026-08-18 9:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 3:29 [PATCH] parisc: eisa: Fix infinite loop when parsing invalid IRQ value Pei Xiao
2026-08-18 9:46 ` Helge Deller [this message]
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