diff options
Diffstat (limited to 'drivers/misc/sgi-gru/grufault.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grufault.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index f15152165a9..3220e95be6b 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -166,7 +166,8 @@ static inline struct gru_state *irq_to_gru(int irq) * the GRU, atomic operations must be used to clear bits. */ static void get_clear_fault_map(struct gru_state *gru, - struct gru_tlb_fault_map *map) + struct gru_tlb_fault_map *imap, + struct gru_tlb_fault_map *dmap) { unsigned long i, k; struct gru_tlb_fault_map *tfm; @@ -177,7 +178,11 @@ static void get_clear_fault_map(struct gru_state *gru, k = tfm->fault_bits[i]; if (k) k = xchg(&tfm->fault_bits[i], 0UL); - map->fault_bits[i] = k; + imap->fault_bits[i] = k; + k = tfm->done_bits[i]; + if (k) + k = xchg(&tfm->done_bits[i], 0UL); + dmap->fault_bits[i] = k; } /* @@ -449,7 +454,7 @@ failactive: irqreturn_t gru_intr(int irq, void *dev_id) { struct gru_state *gru; - struct gru_tlb_fault_map map; + struct gru_tlb_fault_map imap, dmap; struct gru_thread_state *gts; struct gru_tlb_fault_handle *tfh = NULL; int cbrnum, ctxnum; @@ -462,11 +467,19 @@ irqreturn_t gru_intr(int irq, void *dev_id) raw_smp_processor_id(), irq); return IRQ_NONE; } - get_clear_fault_map(gru, &map); - gru_dbg(grudev, "irq %d, gru %x, map 0x%lx\n", irq, gru->gs_gid, - map.fault_bits[0]); + get_clear_fault_map(gru, &imap, &dmap); + gru_dbg(grudev, + "irq %d, gid %d, imap %016lx %016lx, dmap %016lx %016lx\n", + irq, gru->gs_gid, dmap.fault_bits[0], dmap.fault_bits[1], + dmap.fault_bits[0], dmap.fault_bits[1]); + + for_each_cbr_in_tfm(cbrnum, dmap.fault_bits) { + complete(gru->gs_blade->bs_async_wq); + gru_dbg(grudev, "gid %d, cbr_done %d, done %d\n", + gru->gs_gid, cbrnum, gru->gs_blade->bs_async_wq->done); + } - for_each_cbr_in_tfm(cbrnum, map.fault_bits) { + for_each_cbr_in_tfm(cbrnum, imap.fault_bits) { tfh = get_tfh_by_index(gru, cbrnum); prefetchw(tfh); /* Helps on hdw, required for emulator */ |