From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: David Rientjes <rientjes@google.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Konrad Rzeszutek Wilk <konrad@kernel.org>,
Dave Jones <davej@redhat.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Suzuki Poulose <suzuki@in.ibm.com>
Subject: Re: [patch for-3.6] fs, debugfs: fix race in u32_array_read and allocate array at open
Date: Tue, 25 Sep 2012 08:24:04 +0530 [thread overview]
Message-ID: <50611CCC.1090706@linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1209241526030.4318@chino.kir.corp.google.com>
On 09/25/2012 03:56 AM, David Rientjes wrote:
> On Fri, 21 Sep 2012, Raghavendra K T wrote:
>
>> I think you meant we can read data only once. second time onwards we don't see
>> any data. (except when fd is forked by child/ races in
>> threads).
>>
>
> You can read(2) as many times as you want after it's opened and will get
> persistent data.
>
>
Okay, Sorry for the noise.
next prev parent reply other threads:[~2012-09-25 2:57 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 14:35 3.6rc6 slab corruption Dave Jones
2012-09-18 18:38 ` Linus Torvalds
2012-09-18 18:53 ` Dave Jones
2012-09-19 14:00 ` Raghavendra K T
2012-09-19 17:09 ` Linus Torvalds
2012-09-19 21:27 ` David Rientjes
2012-09-19 21:41 ` Dave Jones
2012-09-18 19:23 ` Konrad Rzeszutek Wilk
2012-09-18 20:24 ` David Rientjes
2012-09-18 20:31 ` Konrad Rzeszutek Wilk
2012-09-18 20:36 ` Linus Torvalds
2012-09-19 0:57 ` Raghavendra K T
2012-09-18 20:35 ` Linus Torvalds
2012-09-18 20:37 ` Konrad Rzeszutek Wilk
2012-09-18 20:49 ` Linus Torvalds
2012-09-19 1:16 ` Raghavendra K T
2012-09-19 19:16 ` Konrad Rzeszutek Wilk
2012-09-19 21:29 ` David Rientjes
2012-09-19 21:49 ` David Rientjes
2012-09-19 23:01 ` Linus Torvalds
2012-09-19 23:20 ` David Rientjes
2012-09-20 21:14 ` Konrad Rzeszutek Wilk
2012-09-20 2:29 ` Raghavendra K T
2012-09-20 2:46 ` David Rientjes
2012-09-20 2:55 ` Raghavendra K T
2012-09-20 21:18 ` Konrad Rzeszutek Wilk
2012-09-21 9:16 ` [patch for-3.6] fs, debugfs: fix race in u32_array_read and allocate array at open David Rientjes
2012-09-21 10:22 ` Raghavendra K T
2012-09-24 22:26 ` David Rientjes
2012-09-25 2:54 ` Raghavendra K T [this message]
2012-09-20 12:57 ` 3.6rc6 slab corruption Raghavendra K T
2012-09-20 21:18 ` Konrad Rzeszutek Wilk
2012-09-20 12:55 ` Raghavendra K T
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