lkml.org 
[lkml]   [2010]   [Nov]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] genirq: fix incorrect proc spurious output
From
2010/11/30 Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>:
> Fix the problem that all the /proc/irq/XX/spurious files shows the IRQ
> 0 information.
>
> Current irq_spurious_proc_open() passes on NULL as the 3rd argument,
> which is used as an IRQ number in irq_spurious_proc_show(), to the
> single_open(). Because of this, all the /proc/irq/XX/spurious file
> shows IRQ 0 information regardless of the IRQ number.
>
> To fix the problem, irq_spurious_proc_open() must pass on the
> appropreate data (IRQ number) to single_open().
>
> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>

Looks good.

Reviewed-by: Yong Zhang <yong.zhang0@gmail.com>

BTW, it's introduced by a1afb6371bb5341057056194d1168753f6d77242
So should we Cc'ing stable?

>
> ---
>  kernel/irq/proc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-next-20101125/kernel/irq/proc.c
> ===================================================================
> --- linux-next-20101125.orig/kernel/irq/proc.c
> +++ linux-next-20101125/kernel/irq/proc.c
> @@ -214,7 +214,7 @@ static int irq_spurious_proc_show(struct
>
>  static int irq_spurious_proc_open(struct inode *inode, struct file *file)
>  {
> -       return single_open(file, irq_spurious_proc_show, NULL);
> +       return single_open(file, irq_spurious_proc_show, PDE(inode)->data);
>  }
>
>  static const struct file_operations irq_spurious_proc_fops = {
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2010-11-30 10:11    [W:0.073 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site