exca(4) caused panic
Artemiev Igor
ai at bmc.brk.ru
Thu Mar 9 05:45:04 UTC 2006
With 1.23 revision /sys/dev/exca/exca.c my notebook going to the panic,
when an pccard inserted. That patch fixed this problem:
--- sys/dev/exca/exca.c.orig Thu Mar 9 08:26:13 2006
+++ sys/dev/exca/exca.c Thu Mar 9 08:26:44 2006
@@ -179,11 +179,11 @@
struct mem_map_index_st *map;
struct pccard_mem_handle *mem;
uint32_t offset;
- int mem8 = (mem->kind == PCCARD_A_MEM_ATTR);
- mem8 = 1;
+ int mem8;
map = &mem_map_index[win];
mem = &sc->mem[win];
+ mem8 = (mem->kind == PCCARD_A_MEM_ATTR);
offset = ((mem->cardaddr >> EXCA_CARDMEM_ADDRX_SHIFT) -
(mem->addr >> EXCA_SYSMEM_ADDRX_SHIFT)) & 0x3fff;
exca_putb(sc, map->sysmem_start_lsb,
--
iprefetch ai
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