diff options
| author | Robin Getz <rgetz@blackfin.uclinux.org> | 2008-08-14 14:44:33 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-08-14 14:44:33 +0800 |
| commit | cd8fb8df1458df7f3b99fd112e722b05f42c64d9 (patch) | |
| tree | 9cb389a1b61500b6b38752d96b72db23c0590c28 /arch/blackfin/kernel/setup.c | |
| parent | ee32664da9531329b87aa5109e41e7cc73a04121 (diff) | |
Blackfin arch: Print out doublefault addresses, so debug can occur
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/kernel/setup.c')
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 2ae84fea89eb..eb300550e093 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -52,6 +52,7 @@ EXPORT_SYMBOL(mtd_size); #endif char __initdata command_line[COMMAND_LINE_SIZE]; +unsigned int __initdata *__retx; /* boot memmap, for parsing "memmap=" */ #define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */ @@ -785,7 +786,11 @@ void __init setup_arch(char **cmdline_p) bfin_write_SWRST(DOUBLE_FAULT); if (_bfin_swrst & RESET_DOUBLE) - printk(KERN_INFO "Recovering from Double Fault event\n"); + /* + * don't decode the address, since you don't know if this + * kernel's symbol map is the same as the crashing kernel + */ + printk(KERN_INFO "Recovering from Double Fault event at %p\n", __retx); else if (_bfin_swrst & RESET_WDOG) printk(KERN_INFO "Recovering from Watchdog event\n"); else if (_bfin_swrst & RESET_SOFTWARE) |