On Apr 30 2007 10:38, William Lee Irwin III wrote:
>> static char softirq_stack[NR_CPUS * THREAD_SIZE]
>> __attribute__((__aligned__(THREAD_SIZE)));
>>
>> static char hardirq_stack[NR_CPUS * THREAD_SIZE]
>> __attribute__((__aligned__(THREAD_SIZE)));
>>
>> With 8K stacks and NR_CPUS==128 that would be 2MB statically reserved. Yuck.
>> Really needs to be dynamically allocated. I'll take a look once the .22
>> big merge is done.
>
>Here's what I did for i386 for someone concerned about blowing the stack.
If we really need it, then maybe a variable like CONFIG_LOG_BUF_SHIFT
could be hacked up, resulting in CONFIG_THREAD_SIZE_SHIFT, defaulting to 3
(=8KB).
Jan
--
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
