Re: [CRYPTO]: Only reschedule if !in_atomic()

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

 



Herbert Xu <[email protected]> wrote:
>
> Perhaps we should code this into the crypto API instead? For instance,
>  we can have a tfm flag that says whether we can sleep or not.

Are you sure it's actually needed? Have significant scheduling latencies
actually been observed?

Bear in mind that anyone who cares a lot about latency will be running
CONFIG_PREEMPT kernels, in which case the whole thing is redundant anyway. 
I generally take the position that if we're going to put a scheduling point
into a non-premept kernel then it'd better be for a pretty bad latency
point - more than 10 milliseconds, say.

-
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