From: Oleg Nesterov <oleg@tv-sign.ru>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Duncan Sands <baldrick@free.fr>, linux-kernel@vger.kernel.org
Subject: [PATCH] usbatm_heavy_init: don't use CLONE_SIGHAND
Date: Fri, 13 Apr 2007 03:56:31 +0400 [thread overview]
Message-ID: <20070412235631.GA1050@tv-sign.ru> (raw)
usbatm_do_heavy_init() calls allow_signal() which plays with parent process's
->sighand.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
--- 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);
next reply other threads:[~2007-04-12 23:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-12 23:56 Oleg Nesterov [this message]
2007-04-13 22:59 ` Duncan Sands
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