[lkml]   [2010]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
Patch in this message
SubjectRe: ldisc problems with 2.6.32-2.6.37-rc2 (at least)
On 11/24/2010 10:53 PM, Sergey Lapin wrote:
> Initially I run it, everything is ok.
> Then I run it and get error and backtrace.
> And if I run it again, everything is ok again, repeatedly. Probably some resources are properly
> set up in error condition, and not in normal condition.
> I use ARM machine for testing and x86, bug is architecture-independent.
> addr2lines:
> c01bc110 drivers/tty/tty_ldisc.c:499

Got it. Does this fixes the warning?
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -454,6 +454,8 @@ static int tty_ldisc_open(struct tty_struct *tty,
struct tty_ldisc *ld)
/* BTM here locks versus a hangup event */
ret = ld->ops->open(tty);
+ if (ret)
+ clear_bit(TTY_LDISC_OPEN, &tty->flags);
return ret;
return 0;
suse labs

 \ /
  Last update: 2010-11-24 23:05    [W:0.096 / U:4.092 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site