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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-03-19 14:22:43 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-03-19 14:22:43 +0000 |
| commit | bf14d0a7cfb1c59f692cd24d9e97699b01e103b4 (patch) | |
| tree | c94333bd8c43f9af9dcf280bf2eb76e1cf071765 /nuttx/arch/pjrc-8051/src/up_exit.c | |
| parent | 35aaf2d6d6776ea47729eb80efb15e04671ab316 (diff) | |
| download | px4-nuttx-bf14d0a7cfb1c59f692cd24d9e97699b01e103b4.tar.gz px4-nuttx-bf14d0a7cfb1c59f692cd24d9e97699b01e103b4.tar.bz2 px4-nuttx-bf14d0a7cfb1c59f692cd24d9e97699b01e103b4.zip | |
Interrupts must be disabled in all low level context switches
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@89 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/pjrc-8051/src/up_exit.c')
| -rw-r--r-- | nuttx/arch/pjrc-8051/src/up_exit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nuttx/arch/pjrc-8051/src/up_exit.c b/nuttx/arch/pjrc-8051/src/up_exit.c index 5a98496a6..a9b641bab 100644 --- a/nuttx/arch/pjrc-8051/src/up_exit.c +++ b/nuttx/arch/pjrc-8051/src/up_exit.c @@ -41,6 +41,7 @@ #include <sys/types.h> #include <sched.h> #include <debug.h> +#include <8052.h> #include <nuttx/arch.h> #include "os_internal.h" #include "up_internal.h" @@ -76,6 +77,12 @@ void _exit(int status) dbg("TCB=%p exitting\n", tcb); + /* Disable interrupts. Interrupts will remain disabled until + * the new task is resumed below when the save IE is restored. + */ + + EA = 0; + /* Remove the tcb task from the ready-to-run list. We can * ignore the return value because we know that a context * switch is needed. |