Em 17-12-2010 14:07, Brandon Philips escreveu:
> On 19:45 Wed 15 Dec 2010, Mauro Carvalho Chehab wrote:
>> Em 15-12-2010 16:44, Chris Clayton escreveu:
>>> On Tuesday 14 December 2010, Brandon Philips wrote:
On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> * change &fh->cap.vb_lock in bt
On 19:45 Wed 15 Dec 2010, Mauro Carvalho Chehab wrote:
> Em 15-12-2010 16:44, Chris Clayton escreveu:
> > On Tuesday 14 December 2010, Brandon Philips wrote:
> >> On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> >>> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
> >>> &btv->init.ca
On Wed, Dec 15, 2010 at 10:45 PM, Mauro Carvalho Chehab
wrote:
> While your patch fixes the issue, it has some other troubles, like to the
> presence of
> lock code at free_btres_lock(). It is possible to fix, but the better is to
> just
> use the core-assisted locking schema. This way, V4L2 cor
On Wednesday 15 December 2010, Mauro Carvalho Chehab wrote:
> Em 15-12-2010 16:44, Chris Clayton escreveu:
> > On Tuesday 14 December 2010, Brandon Philips wrote:
> >> On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> >>> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
> >>> &btv->ini
Em 15-12-2010 16:44, Chris Clayton escreveu:
> On Tuesday 14 December 2010, Brandon Philips wrote:
>> On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
>>> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
>>> &btv->init.cap.vb_lock
>>> * add a mutex_init(&btv->init.cap.vb_lock) to the s
On Tuesday 14 December 2010, Brandon Philips wrote:
> On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> > * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
> > &btv->init.cap.vb_lock
> > * add a mutex_init(&btv->init.cap.vb_lock) to the setup of init in
> > bttv_probe()
>
> That seems
On Tue, Dec 14, 2010 at 10:43 PM, Brandon Philips wrote:
> On 21:56 Tue 14 Dec 2010, Torsten Kaiser wrote:
>> On Tue, Dec 14, 2010 at 1:30 AM, Brandon Philips wrote:
>> > On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
>> >> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
>> >> &btv
On Wed, Dec 15, 2010 at 5:43 AM, Brandon Philips wrote:
> On 21:56 Tue 14 Dec 2010, Torsten Kaiser wrote:
>> On Tue, Dec 14, 2010 at 1:30 AM, Brandon Philips wrote:
>> > On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
>> >> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
>> >> &btv-
On 22:13 Tue 14 Dec 2010, Torsten Kaiser wrote:
> On Tue, Dec 14, 2010 at 9:56 PM, Torsten Kaiser
> wrote:
> > Using the card also still works, but I think I found out what was
> > causing sporadic shutdown problems with 37-rc kernels: When I try to
> > exit tvtime it gets stuck in an uninterrupti
On 21:56 Tue 14 Dec 2010, Torsten Kaiser wrote:
> On Tue, Dec 14, 2010 at 1:30 AM, Brandon Philips wrote:
> > On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> >> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
> >> &btv->init.cap.vb_lock
> >> * add a mutex_init(&btv->init.cap.vb_lo
On Tue, Dec 14, 2010 at 9:56 PM, Torsten Kaiser
wrote:
> Using the card also still works, but I think I found out what was
> causing sporadic shutdown problems with 37-rc kernels: When I try to
> exit tvtime it gets stuck in an uninterruptible D state and can't be
> killed. And that seems to mess
On Tue, Dec 14, 2010 at 1:30 AM, Brandon Philips wrote:
> On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
>> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
>> &btv->init.cap.vb_lock
>> * add a mutex_init(&btv->init.cap.vb_lock) to the setup of init in
>> bttv_probe()
>
> That seem
On Mon, Dec 13, 2010 at 04:30:24PM -0800, Brandon Philips wrote:
> On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> > * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
> > &btv->init.cap.vb_lock
> > * add a mutex_init(&btv->init.cap.vb_lock) to the setup of init in
> > bttv_probe()
>
On 17:13 Sun 12 Dec 2010, Torsten Kaiser wrote:
> * change &fh->cap.vb_lock in bttv_open() AND radio_open() to
> &btv->init.cap.vb_lock
> * add a mutex_init(&btv->init.cap.vb_lock) to the setup of init in
> bttv_probe()
That seems like a reasonable suggestion. An openSUSE user submitted this
bu
On Mon, Dec 13, 2010 at 3:04 PM, Dave Young wrote:
> On Sun, Dec 12, 2010 at 05:13:47PM +0100, Torsten Kaiser wrote:
>> On Sun, Dec 12, 2010 at 2:15 PM, Dave Young
>> wrote:
>> > oops happen in bttv_open while locking uninitialized mutex fh->cap.vb_lock
>> > add mutex_init before usage
>>
>> I h
On Sun, Dec 12, 2010 at 05:13:47PM +0100, Torsten Kaiser wrote:
> On Sun, Dec 12, 2010 at 2:15 PM, Dave Young wrote:
> > oops happen in bttv_open while locking uninitialized mutex fh->cap.vb_lock
> > add mutex_init before usage
>
> I have seen the same problem twice since I switched of the BKL in
On Sun, Dec 12, 2010 at 2:15 PM, Dave Young wrote:
> oops happen in bttv_open while locking uninitialized mutex fh->cap.vb_lock
> add mutex_init before usage
I have seen the same problem twice since I switched of the BKL in
2.6.37-rc2, but only had the time today to search for the cause.
(It only
oops happen in bttv_open while locking uninitialized mutex fh->cap.vb_lock
add mutex_init before usage
Signed-off-by: Dave Young
Tested-by: Chris Clayton
---
drivers/media/video/bt8xx/bttv-driver.c |2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.orig/drivers/media/video/bt8xx/bttv-dri
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