Re: use persistent allocation for cursor blinking.

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

 



Ar Maw, 2006-08-01 am 12:15 -0700, ysgrifennodd Roland Dreier:
>  > Every time the console cursor blinks, we do a kmalloc/kfree pair.
>  > This patch turns that into a single allocation.
> 
> A naiive question from someone who knows nothing about this subsystem:
> is there any possibility of concurrent calls into this function, for
> example if there are multiple cursors on a multiheaded system?

We don't do console multihead so its basically OK. Moving all the
console globals into a struct so we can have multiple instances would be
a good thing [tm] and it would make sense for the variable to end up in
said structure if it was done.

Definitely a janitor job there.

Alan

-
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