Re: Re: [PATCH] mips: add arch_trigger_all_cpu_backtrace() function

[Eunbong Song <eunb.song@samsung.com>]

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=euc-kr, Size: 965 bytes --]



>> This patch adds arch_trigger_all_cpu_backtrace() for mips architecture.

> Don't forget your Signed-off-by

I'm sorry fot this. 

>> +static void arch_dump_stack(void *info)
>> +{
>> + struct pt_regs *regs;  
>> + 
>> + regs = get_irq_regs();
>> +
>> + if(regs)
>> + show_regs(regs);
>> +
>> + dump_stack();
>> +}
>> +
>> +void arch_trigger_all_cpu_backtrace(bool include_self)
>> +{
>> + smp_call_function(arch_dump_stack, NULL, 1);

> should this call arch_dump_stack directly too if include_self?
Currently, in case of mips there is no case include_self is true, so this is not a problem. 
arch_trigger_all_cpu_backtrace can only be called from trigger_allbutself_cpu_backtrace() in kernel/watchdog.c.
But as you said, if the case will be added, we should consider that.

Thanks.

> Cheers
> Jamesÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥