* [PATCH] Turn bothersome error into a debug message [not found] <542AE6A6.9000504@a1.net> @ 2014-10-13 7:12 ` Johann Klammer 2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer 1 sibling, 0 replies; 3+ messages in thread From: Johann Klammer @ 2014-10-13 7:12 UTC (permalink / raw) To: hverkuil; +Cc: m.chehab, linux-media, linux-kernel, trivial Once again... On 09/30/2014 07:21 PM, Johann Klammer wrote: > Hello, > > After updating the kernel to 3.14.15 I am seeing these messages: > > [273684.964081] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273690.020061] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273695.076082] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273700.132077] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273705.188070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273710.244066] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273715.300187] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273720.356068] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273725.412188] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273730.468094] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273735.524070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273740.580176] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > > filling up the logs(one about every 5 seconds). > > The TV card is a Terratec Cinergy 1200 DVBS (I believe.. it's rather old). > > I can not observe any erratic behavior, just those pesky messages... > > I see there was an earlier post here in 2008 about a similar > problem...(Cinergy 1200 DVB-C... a coincidence?) > > What does it mean? > Do I need to be worried? > > I am using a debian testing on a 32 bit box. > The previous kernel was linux-image-3.12-1-486. > It did not show those messages, but maybe due to some configure > options... I built this one from linux-source-3.14... > Answering my own question: Other posts suggests that it is not actually an error on cards without a CI interface. Here's a patch that turns it into a debug message, so it does not clobber the logs. --- linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c.orig 2014-07-31 23:51:43.000000000 +0200 +++ linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c 2014-10-06 18:57:54.000000000 +0200 @@ -71,7 +71,7 @@ static inline int saa7146_wait_for_debi_ if (saa7146_read(dev, MC2) & 2) break; if (err) { - pr_err("%s: %s timed out while waiting for registers getting programmed\n", + pr_debug("%s: %s timed out while waiting for registers getting programmed\n", dev->name, __func__); return -ETIMEDOUT; } ^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH][RESEND][TRIVIAL] Turn bothersome error into a debug message [not found] <542AE6A6.9000504@a1.net> 2014-10-13 7:12 ` [PATCH] Turn bothersome error into a debug message Johann Klammer @ 2014-10-27 13:44 ` Johann Klammer 2014-10-27 13:57 ` Hans Verkuil 1 sibling, 1 reply; 3+ messages in thread From: Johann Klammer @ 2014-10-27 13:44 UTC (permalink / raw) To: hverkuil; +Cc: m.chehab, linux-media, linux-kernel, trivial Let's see if that works now... On 09/30/2014 07:21 PM, Johann Klammer wrote: > Hello, > > After updating the kernel to 3.14.15 I am seeing these messages: > > [273684.964081] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273690.020061] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273695.076082] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273700.132077] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273705.188070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273710.244066] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273715.300187] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273720.356068] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273725.412188] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273730.468094] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273735.524070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > [273740.580176] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep > timed out while waiting for registers getting programmed > > filling up the logs(one about every 5 seconds). > > The TV card is a Terratec Cinergy 1200 DVBS (I believe.. it's rather old). > > I can not observe any erratic behavior, just those pesky messages... > > I see there was an earlier post here in 2008 about a similar > problem...(Cinergy 1200 DVB-C... a coincidence?) > > What does it mean? > Do I need to be worried? > > I am using a debian testing on a 32 bit box. > The previous kernel was linux-image-3.12-1-486. > It did not show those messages, but maybe due to some configure > options... I built this one from linux-source-3.14... > Answering my own question: Other posts suggests that it is not actually an error on cards without a CI interface. Here's a patch that turns it into a debug message, so it does not clobber the logs. Signed-off-by: Johann Klammer <klammerj@a1.net> --- linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c.orig 2014-07-31 23:51:43.000000000 +0200 +++ linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c 2014-10-06 18:57:54.000000000 +0200 @@ -71,7 +71,7 @@ static inline int saa7146_wait_for_debi_ if (saa7146_read(dev, MC2) & 2) break; if (err) { - pr_err("%s: %s timed out while waiting for registers getting programmed\n", + pr_debug("%s: %s timed out while waiting for registers getting programmed\n", dev->name, __func__); return -ETIMEDOUT; } ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH][RESEND][TRIVIAL] Turn bothersome error into a debug message 2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer @ 2014-10-27 13:57 ` Hans Verkuil 0 siblings, 0 replies; 3+ messages in thread From: Hans Verkuil @ 2014-10-27 13:57 UTC (permalink / raw) To: Johann Klammer; +Cc: m.chehab, linux-media, linux-kernel, trivial Hi Johann, I've added this to my todo list and will look at this soon (next Friday or Monday most likely). Hans On 10/27/2014 02:44 PM, Johann Klammer wrote: > Let's see if that works now... > > On 09/30/2014 07:21 PM, Johann Klammer wrote: >> Hello, >> >> After updating the kernel to 3.14.15 I am seeing these messages: >> >> [273684.964081] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273690.020061] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273695.076082] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273700.132077] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273705.188070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273710.244066] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273715.300187] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273720.356068] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273725.412188] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273730.468094] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273735.524070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> [273740.580176] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep >> timed out while waiting for registers getting programmed >> >> filling up the logs(one about every 5 seconds). >> >> The TV card is a Terratec Cinergy 1200 DVBS (I believe.. it's rather old). >> >> I can not observe any erratic behavior, just those pesky messages... >> >> I see there was an earlier post here in 2008 about a similar >> problem...(Cinergy 1200 DVB-C... a coincidence?) >> >> What does it mean? >> Do I need to be worried? >> >> I am using a debian testing on a 32 bit box. >> The previous kernel was linux-image-3.12-1-486. >> It did not show those messages, but maybe due to some configure >> options... I built this one from linux-source-3.14... >> > Answering my own question: > Other posts suggests that it is not actually an error on cards without a > CI interface. Here's a patch that turns it into a debug message, so it > does not clobber the logs. > > Signed-off-by: Johann Klammer <klammerj@a1.net> > --- linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c.orig 2014-07-31 23:51:43.000000000 +0200 > +++ linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c 2014-10-06 18:57:54.000000000 +0200 > @@ -71,7 +71,7 @@ static inline int saa7146_wait_for_debi_ > if (saa7146_read(dev, MC2) & 2) > break; > if (err) { > - pr_err("%s: %s timed out while waiting for registers getting programmed\n", > + pr_debug("%s: %s timed out while waiting for registers getting programmed\n", > dev->name, __func__); > return -ETIMEDOUT; > } > > ^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-10-13 7:12 ` [PATCH] Turn bothersome error into a debug message Johann Klammer
2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer
2014-10-27 13:57 ` Hans Verkuil
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