[linux-dvb] [BUG] flexcop lockdep

Tim Small tim at buttersideup.com
Sun Apr 8 23:19:19 CEST 2007


Antti Seppälä wrote:
> Removing of unnecessary spinlock
>
> Based on the discussion on linux-dvb it seems that ISR:s are already
> serialized by the linux kernel and thus drivers won't have to specify
> their own facilities for ISR serialization.
There is a good summary of concurrency and ISRs on page 268 Linux Device 
Drivers 3rd Edition:

http://lwn.net/images/pdf/LDD3/ch10.pdf

Thanks for the debugging!

Cheers,

Tim.



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