From: Richard Weinberger <richard@nod.at>
To: dedekind1@gmail.com
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] UBI: Ensure that all fastmap work is done upon WL shutdown
Date: Tue, 30 Sep 2014 08:58:18 +0200 [thread overview]
Message-ID: <542A548A.7040308@nod.at> (raw)
In-Reply-To: <1412058366.23429.77.camel@sauron.fi.intel.com>
Am 30.09.2014 08:26, schrieb Artem Bityutskiy:
> On Tue, 2014-09-30 at 00:20 +0200, Richard Weinberger wrote:
>> ...otherwise the deferred work might run after datastructures
>> got freed and corrupt memory.
>
> How can this happend? The background thread is stopped by this time
> already, so what are the other possibilities? And why is this
> fastmap-only?
This has nothing do to with the background thread.
Fastmap has a work queue. If one fastmap work has been
scheuled we have to wait for it.
Thanks,
//richard
next prev parent reply other threads:[~2014-09-30 6:58 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-29 22:20 UBI: Fastmap fixes - round one Richard Weinberger
2014-09-29 22:20 ` [PATCH 1/4] UBI: Ensure that all fastmap work is done upon WL shutdown Richard Weinberger
2014-09-29 22:20 ` Richard Weinberger
2014-09-30 6:26 ` Artem Bityutskiy
2014-09-30 6:58 ` Richard Weinberger [this message]
2014-09-30 7:53 ` Bityutskiy, Artem
2014-09-30 7:53 ` Bityutskiy, Artem
2014-09-30 8:07 ` Richard Weinberger
2014-09-30 8:07 ` Richard Weinberger
2014-10-03 12:52 ` Artem Bityutskiy
2014-10-03 12:52 ` Artem Bityutskiy
2014-10-02 13:05 ` Tanya Brokhman
2014-10-02 13:18 ` Richard Weinberger
2014-10-02 13:38 ` Tanya Brokhman
2014-09-29 22:20 ` [PATCH 2/4] UBI: Fastmap: Calc fastmap size correctly Richard Weinberger
2014-09-29 22:20 ` Richard Weinberger
2014-10-02 13:14 ` Tanya Brokhman
2014-10-02 13:18 ` Richard Weinberger
2014-10-02 14:04 ` Tanya Brokhman
2014-10-03 14:38 ` Artem Bityutskiy
2014-09-29 22:20 ` [PATCH 3/4] UBI: Fastmap: Care about the protection queue Richard Weinberger
2014-09-29 22:20 ` Richard Weinberger
2014-10-02 13:28 ` Tanya Brokhman
2014-10-02 13:32 ` Richard Weinberger
2014-10-02 14:14 ` Tanya Brokhman
2014-10-03 14:31 ` Artem Bityutskiy
2014-10-03 19:06 ` Richard Weinberger
2014-10-13 13:17 ` Artem Bityutskiy
2014-10-13 14:30 ` Richard Weinberger
2014-10-13 15:23 ` Artem Bityutskiy
2014-10-13 15:28 ` Bityutskiy, Artem
2014-10-13 15:28 ` Bityutskiy, Artem
2014-10-13 21:04 ` Richard Weinberger
2014-10-14 10:23 ` Artem Bityutskiy
2014-10-14 12:21 ` Tanya Brokhman
2014-10-14 13:02 ` Artem Bityutskiy
2014-10-14 13:35 ` Tanya Brokhman
2014-10-16 10:06 ` Richard Weinberger
2014-10-16 10:15 ` Artem Bityutskiy
2014-10-16 11:07 ` Richard Weinberger
2014-10-20 14:46 ` Artem Bityutskiy
2014-10-20 15:17 ` Richard Weinberger
2014-10-20 15:40 ` Artem Bityutskiy
2014-10-20 15:59 ` Richard Weinberger
2014-10-20 16:09 ` Artem Bityutskiy
2014-10-20 16:17 ` Richard Weinberger
2014-10-20 20:46 ` Richard Weinberger
2014-09-29 22:20 ` [PATCH 4/4] UBI: Fastmap: Ensure that only one fastmap work is scheduled Richard Weinberger
2014-09-29 22:20 ` Richard Weinberger
2014-09-30 6:45 ` Bityutskiy, Artem
2014-09-30 6:45 ` Bityutskiy, Artem
2014-09-30 6:59 ` Richard Weinberger
2014-09-30 6:59 ` Richard Weinberger
2014-09-30 7:39 ` Bityutskiy, Artem
2014-09-30 7:39 ` Bityutskiy, Artem
2014-09-30 7:44 ` Richard Weinberger
2014-09-30 7:44 ` Richard Weinberger
2014-10-02 14:22 ` Tanya Brokhman
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