lkml.org 
[lkml]   [2009]   [May]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] ACPI: idle: fix init-time TSC check regression
Date
On Thursday 14 May 2009, Len Brown wrote:
> From: Len Brown <len.brown@intel.com>
>
> A previous 2.6.30 patch, a71e4917dc0ebbcb5a0ecb7ca3486643c1c9a6e2,
> (ACPI: idle: mark_tsc_unstable() at init-time, not run-time)
> erroneously disabled the TSC on systems that did not actually
> have valid deep C-states.
>
> Move the check after the deep-C-states are validated,
> via new helper, tsc_check_state(), hich replaces tsc_halts_in_c().
>
> Signed-off-by: Len Brown <len.brown@intel.com>
> Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>

OK on both my desktop (which had the regression) and laptop.

Tested-by: Frans Pop <elendil@planet.nl>

(Tested together with the 2 patches you sent later.)

Cheers,
FJP


\
 
 \ /
  Last update: 2009-05-15 13:01    [from the cache]
©2003-2011 Jasper Spaans