Re: [PATCH] usbatm_heavy_init: don't use CLONE_SIGHAND

[Duncan Sands]

On Friday 13 April 2007 01:56:31 Oleg Nesterov wrote:
> usbatm_do_heavy_init() calls allow_signal() which plays with parent process's
> ->sighand.
> 
> Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>

Acked-by: Duncan Sands <baldrick@xxxxxxx>

> --- 2.6.21-rc5/drivers/usb/atm/usbatm.c~usbatm	2006-11-27 21:19:30.000000000 +0300
> +++ 2.6.21-rc5/drivers/usb/atm/usbatm.c	2007-04-13 03:34:56.000000000 +0400
> @@ -1019,7 +1019,7 @@ static int usbatm_do_heavy_init(void *ar
>  
>  static int usbatm_heavy_init(struct usbatm_data *instance)
>  {
> -	int ret = kernel_thread(usbatm_do_heavy_init, instance, CLONE_KERNEL);
> +	int ret = kernel_thread(usbatm_do_heavy_init, instance, CLONE_FS | CLONE_FILES);
>  
>  	if (ret < 0) {
>  		usb_err(instance, "%s: failed to create kernel_thread (%d)!\n", __func__, ret);
> 
> 


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