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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-07-16 22:26:14 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-07-16 22:26:14 +0000 |
| commit | dc3848d0bce537e2332f27c2e46dda673890a36e (patch) | |
| tree | 8a91c7860f7e64831c63f2e8448b2ab103c683ef /cpukit/score/cpu/mips/cpu_asm.S | |
| parent | 2002-07-16 Joel Sherrill <joel@OARcorp.com> (diff) | |
| download | rtems-dc3848d0bce537e2332f27c2e46dda673890a36e.tar.bz2 | |
2002-07-16 Greg Menke <gregory.menke@gsfc.nasa.gov>
* cpu_asm.S: Added SR_IEO to context restore to fix isr disabled
deadlock caused by interrupt arriving while dispatching.
Diffstat (limited to 'cpukit/score/cpu/mips/cpu_asm.S')
| -rw-r--r-- | cpukit/score/cpu/mips/cpu_asm.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/score/cpu/mips/cpu_asm.S b/cpukit/score/cpu/mips/cpu_asm.S index 657c490d96..9614705e44 100644 --- a/cpukit/score/cpu/mips/cpu_asm.S +++ b/cpukit/score/cpu/mips/cpu_asm.S @@ -56,7 +56,7 @@ * left it in... */ -#define INSTRUMENT_ISR_VECTORING +/* #define INSTRUMENT_ISR_VECTORING */ /* #define INSTRUMENT_EXECUTING_THREAD */ @@ -484,7 +484,7 @@ _CPU_Context_switch_restore: #if __mips == 3 or t2,SR_EXL + SR_IE #elif __mips == 1 - or t2,SR_IEC + SR_IEP /* save current & previous int enable */ + or t2,SR_IEC + SR_IEP + SR_IEO /* save current & previous int enable */ #endif and t0,t2 /* keep only the per-task bits */ |