change log for rtems (2011-04-22)
Gedare Bloom
gedare at gwmail.gwu.edu
Sat Apr 23 17:45:18 UTC 2011
typo: core instead of code
On Fri, Apr 22, 2011 at 2:11 PM, rtems-vc at rtems.org <rtems-vc at rtems.org>wrote:
> *joel*
>
> 2011-04-22 Joel Sherrill <joel.sherrill at oarcorp.com>
>
> PR 1782/cpukit
> * score/include/rtems/score/thread.h: Disable deferred FPU context
> switches when SMP is enabled. Per code tracking of deferred contexts
> is not implemented.
>
> M<http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/ChangeLog.diff?r1=text&tr1=1.2803&r2=text&tr2=1.2804&diff_format=h>
> 1.2804cpukit/ChangeLog M<http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/score/include/rtems/score/thread.h.diff?r1=text&tr1=1.101&r2=text&tr2=1.102&diff_format=h>
> 1.102cpukit/score/include/rtems/score/thread.h
>
> diff -u rtems/cpukit/ChangeLog:1.2803 rtems/cpukit/ChangeLog:1.2804
> --- rtems/cpukit/ChangeLog:1.2803 Thu Apr 21 14:05:14 2011
> +++ rtems/cpukit/ChangeLog Fri Apr 22 12:54:31 2011@@ -1,3 +1,10 @@+2011-04-22 Joel Sherrill <joel.sherrill at oarcorp.com>
> +
> + PR 1782/cpukit
> + * score/include/rtems/score/thread.h: Disable deferred FPU context
> + switches when SMP is enabled. Per code tracking of deferred contexts
> + is not implemented.
> + 2011-04-21 Jennifer Averett <Jennifer.Averett at OARcorp.com
>
> PR 1777/cpukit
> diff -u rtems/cpukit/score/include/rtems/score/thread.h:1.101 rtems/cpukit/score/include/rtems/score/thread.h:1.102
> --- rtems/cpukit/score/include/rtems/score/thread.h:1.101 Thu Apr 21 14:05:14 2011
> +++ rtems/cpukit/score/include/rtems/score/thread.h Fri Apr 22 12:54:31 2011@@ -58,6 +58,15 @@ #define __THREAD_DO_NOT_INLINE_ENABLE_DISPATCH__
> #endif
> +/*
> + * Deferred floating point context switches are not currently
> + * supported when in SMP configuration.
> + */
> +#if defined(RTEMS_SMP)
> + #undef CPU_USE_DEFERRED_FP_SWITCH
> + #define CPU_USE_DEFERRED_FP_SWITCH FALSE
> +#endif
> + #ifdef __cplusplus
> extern "C" {
> #endif
>
>
> *joel*
>
> 2011-04-22 Joel Sherrill <joel.sherrill at oarcorp.com>
>
> PR 1782/cpukit
> * porting/taskcontext.t: Disable deferred FPU context switches when SMP
> is enabled. Per code tracking of deferred contexts is not
> implemented.
>
> M<http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/doc/ChangeLog.diff?r1=text&tr1=1.305&r2=text&tr2=1.306&diff_format=h>
> 1.306doc/ChangeLog M<http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/doc/porting/taskcontext.t.diff?r1=text&tr1=1.7&r2=text&tr2=1.8&diff_format=h>
> 1.8doc/porting/taskcontext.t
>
> diff -u rtems/doc/ChangeLog:1.305 rtems/doc/ChangeLog:1.306
> --- rtems/doc/ChangeLog:1.305 Thu Apr 7 11:50:35 2011
> +++ rtems/doc/ChangeLog Fri Apr 22 12:54:37 2011@@ -1,3 +1,10 @@+2011-04-22 Joel Sherrill <joel.sherrill at oarcorp.com>
> +
> + PR 1782/cpukit
> + * porting/taskcontext.t: Disable deferred FPU context switches when SMP
> + is enabled. Per code tracking of deferred contexts is not
> + implemented.
> + 2011-04-07 Joel Sherrill <joel.sherrill at oarcorp.com>
>
> * rtems_footer.html.in, common/cpright.texi: Update dates in copyright.
> diff -u rtems/doc/porting/taskcontext.t:1.7 rtems/doc/porting/taskcontext.t:1.8
> --- rtems/doc/porting/taskcontext.t:1.7 Thu Jan 17 15:47:45 2002
> +++ rtems/doc/porting/taskcontext.t Fri Apr 22 12:54:38 2011@@ -401,6 +401,9 @@ #define CPU_USE_DEFERRED_FP_SWITCH TRUE
> @end example
> +Note that currently, when in SMP configuration, deferred floating point
> +context switching is unavailable.
> + @subsection Floating Point Context Data Structure
>
> The Context_Control_fp contains the per task information for the floating
>
>
>
> --
> Generated by Deluxe Loginfo<http://www.codewiz.org/projects/index.html#loginfo>2.122 by Bernardo Innocenti <
> bernie at develer.com>
>
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