Re: [REGRESSION] component: add support for releasing match data

From	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [REGRESSION] component: add support for releasing match data
Date	2016-01-26 17:30 +0100
Message-ID	<qVeFc-6F7-9@gated-at.bofh.it> (permalink)
References	<qVcam-4P7-23@gated-at.bofh.it> <qVcDo-5i7-31@gated-at.bofh.it> <qVcN3-5n8-3@gated-at.bofh.it> <qVd6p-5vL-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

Op 26-01-16 om 15:48 schreef Russell King - ARM Linux:
> On Tue, Jan 26, 2016 at 03:28:34PM +0100, Maarten Lankhorst wrote:
>> Something similar to a segfault. It's trying to call 0x6b6b6b6b6b which
>> is POISON_FREE.
>>
>> mc appears to be freed already, so calling mc->release would jump to
>> invalid data.
> It seems that my devm foo wasn't quite up to scratch.  Quite why it
> doesn't show here while testing it (I have patches for the etnaviv
> GPU driver, which I'm regularly inserting/removing) I'm not sure.
>
> Please test this patch - it seems "no worse" for me (in that it didn't
> crash before, and it still doesn't crash.)
That one works, thanks. :)

~Maarten

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[REGRESSION] component: add support for releasing match data Maarten Lankhorst <maarten.lankhorst@linux.intel.com> - 2016-01-26 14:50 +0100
  Re: [REGRESSION] component: add support for releasing match data Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-01-26 15:20 +0100
    Re: [REGRESSION] component: add support for releasing match data Maarten Lankhorst <maarten.lankhorst@linux.intel.com> - 2016-01-26 15:30 +0100
      Re: [REGRESSION] component: add support for releasing match data Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-01-26 15:50 +0100
        Re: [Intel-gfx] [REGRESSION] component: add support for releasing  match data Daniel Vetter <daniel@ffwll.ch> - 2016-01-26 17:30 +0100
        Re: [REGRESSION] component: add support for releasing match data Maarten Lankhorst <maarten.lankhorst@linux.intel.com> - 2016-01-26 17:30 +0100

csiph-web