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Diffstat (limited to '')
-rw-r--r-- | doc/ChangeLog | 7 | ||||
-rw-r--r-- | doc/porting/taskcontext.t | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/doc/ChangeLog b/doc/ChangeLog index ebd2f2322f..bcc3a8966c 100644 --- a/doc/ChangeLog +++ b/doc/ChangeLog @@ -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. diff --git a/doc/porting/taskcontext.t b/doc/porting/taskcontext.t index eb19137c8f..dc52886e05 100644 --- a/doc/porting/taskcontext.t +++ b/doc/porting/taskcontext.t @@ -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 |