lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Sun, 24 Jan 2010 14:00:28 +1100
From:	Benjamin Herrenschmidt <>
To:	Joel Schopp <>
Cc:	Michael Neuling <>, Ingo Molnar <>,,,
	Peter Zijlstra <>,
Subject: Re: [PATCH 2/2] powerpc: implement arch_scale_smt_power for Power7

On Wed, 2010-01-20 at 16:09 -0600, Joel Schopp wrote:
> I can turn that into a conditional branch (case statement) with a shift 
> for the common 1,2,4 cases which should cover all procs available today 
> falling back to a divide for any theoretical future processors that do 
> other numbers of threads. 

Look at the cputhreads.h implementation ... Today we only support
power-of-two numbers of threads.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

Powered by blists - more mailing lists