u64 ea, dsisr, access;
unsigned long flags;
unsigned flt = 0;
- int ret, ret2;
+ int ret;
/*
* dar and dsisr get passed from the registers
ret = spu_handle_mm_fault(current->mm, ea, dsisr, &flt);
/*
- * If spu_acquire fails due to a pending signal we just want to return
- * EINTR to userspace even if that means missing the dma restart or
- * updating the page fault statistics.
+ * This is nasty: we need the state_mutex for all the bookkeeping even
+ * if the syscall was interrupted by a signal. ewww.
*/
- ret2 = spu_acquire(ctx);
- if (ret2)
- goto out;
+ mutex_lock(&ctx->state_mutex);
/*
* Clear dsisr under ctxt lock after handling the fault, so that
} else
spufs_handle_event(ctx, ea, SPE_EVENT_SPE_DATA_STORAGE);
- out:
spuctx_switch_state(ctx, SPU_UTIL_SYSTEM);
return ret;
}