diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c b/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c index eb8bcb7bd8..769f200822 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c +++ b/c/src/lib/libcpu/powerpc/ppc403/ictrl/ictrl.c @@ -195,13 +195,14 @@ ictrl_isr(rtems_vector_number vector,CPU_Interrupt_frame *cpu_frame) for (exvec = 0;exvec < PPC_IRQ_EXT_MAX;exvec++) { mask = VEC_TO_EXMSK(exvec); if (0 != (istat & mask)) { - clr_exisr(mask); + /*clr_exisr(mask); too early to ack*/ handler = ictrl_vector_table[exvec]; if (handler) { istat &= ~mask; global_vec = exvec + PPC_IRQ_EXT_BASE; (handler)(global_vec); } + clr_exisr(mask);/* now we can ack*/ } } if (istat != 0) { /* anything left? then we have a spurious interrupt */ |