From: Steven Rostedt <rostedt@goodmis.org>
To: john stultz <johnstul@us.ibm.com>
Cc: lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
Sripathi Kodi <sripathik@in.ibm.com>,
Ulrich Drepper <drepper@gmail.com>
Subject: Re: [PATCH RT] fix faulting bomb in futex_unlock_pi64
Date: Wed, 30 May 2007 23:18:44 -0400 [thread overview]
Message-ID: <1180581524.21781.39.camel@localhost.localdomain> (raw)
In-Reply-To: <1180579953.21781.34.camel@localhost.localdomain>
Ingo,
This patch contains both John's and mine for -rt. Might as well make it
a single patch to pull in.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
---
Index: linux-2.6.21-rt9/kernel/futex.c
===================================================================
--- linux-2.6.21-rt9.orig/kernel/futex.c 2007-05-30 23:12:34.000000000 -0400
+++ linux-2.6.21-rt9/kernel/futex.c 2007-05-30 23:17:05.000000000 -0400
@@ -1839,6 +1839,7 @@ static int futex_lock_pi(u32 __user *uad
ret = -EFAULT;
goto out_unlock_release_sem;
}
+ uval = 0;
goto retry_locked;
}
@@ -3503,6 +3504,7 @@ pi_faulted:
ret = -EFAULT;
goto out_unlock;
}
+ uval = 0;
goto retry_locked;
}
next prev parent reply other threads:[~2007-05-31 3:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-31 0:49 [BUG] futex_unlock_pi() hurts my brain and may cause application deadlock john stultz
2007-05-31 1:29 ` Steven Rostedt
2007-05-31 14:53 ` Ulrich Drepper
2007-05-31 2:52 ` [PATCH RT] fix faulting bomb in futex_unlock_pi64 Steven Rostedt
2007-05-31 3:18 ` Steven Rostedt [this message]
2007-05-31 17:20 ` Ulrich Drepper
2007-05-31 14:24 ` [BUG] futex_unlock_pi() hurts my brain and may cause application deadlock Ingo Molnar
2007-05-31 14:50 ` john stultz
2007-05-31 14:55 ` Ingo Molnar
2007-05-31 16:48 ` john stultz
2007-07-31 23:53 ` [RESEND] " john stultz
2007-08-01 0:00 ` Steven Rostedt
2007-08-01 1:41 ` David Miller
2007-08-06 7:20 ` Ingo Molnar
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