* resume bug
@ 2015-04-01 15:40 W.Pelser
2015-04-01 17:38 ` Alan Stern
0 siblings, 1 reply; 2+ messages in thread
From: W.Pelser @ 2015-04-01 15:40 UTC (permalink / raw)
To: linux-pm
Bug ID: 94861
Summary: After resume from hibernate/sleep USB-DVBT-adapter
does not work
Kernel 3.19.x and 4.0rcx
After boot:
strace -f -o /tmp/strace.out lsdvb .... :
.
.
2114 open("/dev/dvb/adapter0/frontend0", O_RDWR|O_NONBLOCK) = 6
.
.
After resume:
strace -f -o /tmp/strace.out lsdvb .... :
.
.
3848 open("/dev/dvb/adapter0/frontend0", O_RDWR|O_NONBLOCK) = -1
ENODEV (No such device)
.
.
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: resume bug
2015-04-01 15:40 resume bug W.Pelser
@ 2015-04-01 17:38 ` Alan Stern
0 siblings, 0 replies; 2+ messages in thread
From: Alan Stern @ 2015-04-01 17:38 UTC (permalink / raw)
To: W.Pelser; +Cc: linux-pm
On Wed, 1 Apr 2015, W.Pelser wrote:
> Bug ID: 94861
> Summary: After resume from hibernate/sleep USB-DVBT-adapter
> does not work
>
> Kernel 3.19.x and 4.0rcx
>
> After boot:
> strace -f -o /tmp/strace.out lsdvb .... :
> .
> .
> 2114 open("/dev/dvb/adapter0/frontend0", O_RDWR|O_NONBLOCK) = 6
> .
> .
>
>
> After resume:
> strace -f -o /tmp/strace.out lsdvb .... :
> .
> .
> 3848 open("/dev/dvb/adapter0/frontend0", O_RDWR|O_NONBLOCK) = -1
> ENODEV (No such device)
> .
> .
If you are able to build and test your own kernels, you can try using
git bisect to find out which change between the 3.18 and 3.19 kernels
caused this problem.
This really ought to be discussed on the linux-media mailing list,
because it is a regression in the dvb-usb driver.
Alan Stern
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-04-01 15:40 resume bug W.Pelser
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