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2011-04-22 Joel Sherrill <joel.sherrill@oarcorp.com>

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PR 1782/cpukit
	* porting/taskcontext.t: Disable deferred FPU context switches when SMP
	is enabled. Per code tracking of deferred contexts is not
	implemented.
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Joel Sherrill
2011-04-22 17:54:38 +00:00
parent f78831f13b
commit 451a46fae0
2 changed files with 10 additions and 0 deletions
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doc/ChangeLog
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@@ -1,3 +1,10 @@
2011-04-22 Joel Sherrill <joel.sherrill@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@oarcorp.com>
* rtems_footer.html.in, common/cpright.texi: Update dates in copyright.

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doc/porting/taskcontext.t
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@@ -401,6 +401,9 @@ floating point context switches.
#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