linux-kernel - Re: refcounting problems with ibm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20070807112009.GA2119@elf.ucw.cz>
Date:	Tue, 7 Aug 2007 13:20:09 +0200
From:	Pavel Machek <pavel@....cz>
To:	borislav@...rs.sf.net, hmh@....eng.br,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: refcounting problems with ibm_acpi but acpi=off

Hi!

> I get this nastyness in syslog if I compile ibm_acpi into kernel, then
> boot with acpi=off.

> Perhaps this is needed?

Indeed the patch fixes it. Signed-off-by: Pavel Machek <pavel@...e.cz>

> 
> diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
> index a664f2b..654a124 100644
> --- a/drivers/acpi/ibm_acpi.c
> +++ b/drivers/acpi/ibm_acpi.c
> @@ -2695,6 +2695,9 @@ static void acpi_ibm_exit(void)
>  {
>  	int i;
>  
> +	if (acpi_disabled)
> +		return;
> +
>  	for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--)
>  		ibm_exit(&ibms[i]);
>  
> 

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
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/