diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-10-13 17:06:33 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-10-13 17:06:33 +0000 |
| commit | 08467405b0277cc0b17f2a234e920d344af5138f (patch) | |
| tree | 89f2f32289926805b9145283482853687034897b /c | |
| parent | libnetworking/rtems/rtems_glue.c: Copy nothing if rtems_bsdnet_parse_driver_n... (diff) | |
| download | rtems-08467405b0277cc0b17f2a234e920d344af5138f.tar.bz2 | |
2008-10-13 Joel Sherrill <joel.sherrill@oarcorp.com>
* clock_driver_simidle.c: Ensure ISR nest level and Thread Dispatch
disable level are in the same state they would be in a true ISR. This
ensures that all of the clock tick handling is as similar as possible
in this limited environment.
Diffstat (limited to 'c')
| -rw-r--r-- | c/src/lib/libbsp/shared/ChangeLog | 7 | ||||
| -rw-r--r-- | c/src/lib/libbsp/shared/clock_driver_simidle.c | 11 |
2 files changed, 16 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/shared/ChangeLog b/c/src/lib/libbsp/shared/ChangeLog index 23504f6e1a..1ac7dca1fa 100644 --- a/c/src/lib/libbsp/shared/ChangeLog +++ b/c/src/lib/libbsp/shared/ChangeLog @@ -1,3 +1,10 @@ +2008-10-13 Joel Sherrill <joel.sherrill@oarcorp.com> + + * clock_driver_simidle.c: Ensure ISR nest level and Thread Dispatch + disable level are in the same state they would be in a true ISR. This + ensures that all of the clock tick handling is as similar as possible + in this limited environment. + 2008-10-02 Joel Sherrill <joel.sherrill@OARcorp.com> * include/tm27.h: Use shared tm27.h stub. diff --git a/c/src/lib/libbsp/shared/clock_driver_simidle.c b/c/src/lib/libbsp/shared/clock_driver_simidle.c index 6d174bff65..39a82c08ff 100644 --- a/c/src/lib/libbsp/shared/clock_driver_simidle.c +++ b/c/src/lib/libbsp/shared/clock_driver_simidle.c @@ -7,7 +7,9 @@ * $Id$ */ +#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ #include <rtems.h> +#include <rtems/score/thread.h> #define CLOCK_VECTOR 0 @@ -40,8 +42,13 @@ Thread clock_driver_sim_idle_body( ) { for( ; ; ) { - if ( clock_driver_enabled ) - rtems_clock_tick(); + if ( clock_driver_enabled ) { + _Thread_Disable_dispatch(); + _ISR_Nest_level++; + rtems_clock_tick(); + _ISR_Nest_level--; + _Thread_Enable_dispatch(); + } } return 0; /* to avoid warning */ } |