powerpc: Remove SMP warning from PowerMac cpufreq
authorBastian Blank <bastian@waldi.eu.org>
Wed, 12 Aug 2009 23:30:45 +0000 (23:30 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 27 Aug 2009 03:12:53 +0000 (13:12 +1000)
On Thu, Aug 13, 2009 at 04:14:58PM +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2009-08-11 at 11:39 +0200, Bastian Blank wrote:
> > This patch just disables this driver on SMP kernels, as it is obviously
> > not supported.
> Why not remove the #error instead ? :-) I don't think it's still
> meaningful, especially since we use the timebase for delays nowadays
> which doesn't depend on the CPU frequency...

Your call. Take this one:

The build of a PowerMac 32bit kernel currently fails with

error: #warning "WARNING, CPUFREQ not recommended on SMP kernels"

Thie patch removes the not longer applicable SMP warning from the
PowerMac cpufreq code.

Signed-off-by: Bastian Blank <waldi@debian.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powermac/cpufreq_32.c

index 65c585b8b00df8300661b52922518f19395f1b96..08d94e4cedd359909782c71b3b8219409745fc5b 100644 (file)
  */
 #undef DEBUG_FREQ
 
-/*
- * There is a problem with the core cpufreq code on SMP kernels,
- * it won't recalculate the Bogomips properly
- */
-#ifdef CONFIG_SMP
-#warning "WARNING, CPUFREQ not recommended on SMP kernels"
-#endif
-
 extern void low_choose_7447a_dfs(int dfs);
 extern void low_choose_750fx_pll(int pll);
 extern void low_sleep_handler(void);