Re: [PATCH] isapnp driver semaphore to mutex

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2007-12-03 at 20:11 +0100, Michal Schmidt wrote:
> Dne Mon, 03 Dec 2007 10:35:01 -0800
> Daniel Walker <[email protected]> napsal(a):
> 
> > Speaking of automating.. I created a little .vimrc add-on which helps
> > doing sem2mutex type changes. Here's the chunk I added,
> > 
> >     function Semtomutex( lo )
> >         exe '%s/down(&'.a:lo.')/mutex_lock\(\&'.a:lo.'\)/g'
> >         exe '%s/down_trylock(&'.a:lo.')/mutex_trylock\(\&'.a:lo.'\)/g'
> 
> From the comment above mutex_trylock():
>  * NOTE: this function follows the spin_trylock() convention, so
>  * it is negated to the down_trylock() return values! Be careful
>  * about this when converting semaphore users to mutexes.
> 
> Michal

Thanks, I didn't notice this .. I've only run into one tho..

Daniel

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux