Re: [RFC/PATCH] Make powerpc64 use __thread for per-cpu variables

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

 



From: Olof Johansson <[email protected]>
Date: Wed, 10 May 2006 00:16:50 -0500

> It would be interesting to see benchmarks of how much it improves
> things. I guess it doesn't really get interesting until after the paca
> gets removed though, due to the added mfsprg's.

When I moved the per-cpu base into a fixed register on sparc64,
it definitely showed up on the micro-benchmarks because this
shrunk the .text a lot in that case.
-
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