On 1/19/2021 4:23 AM, Randy Dunlap wrote:
> On 1/18/21 1:56 AM, vji...@codeaurora.org wrote:
>> From: Yogesh Lal <y...@codeaurora.org>
>>
>> Use CONFIG_STACK_HASH_ORDER to configure STACK_HASH_SIZE.
>>
>> Aim is to have configurable value for STACK_HASH_SIZE,
>> so depend on use case one can configure it.
>>
>> One example is of Page Owner, default value of
>> STACK_HASH_SIZE lead stack depot to consume 8MB of static memory.
>> Making it configurable and use lower value helps to enable features like
>> CONFIG_PAGE_OWNER without any significant overhead.
>>
>> Signed-off-by: Yogesh Lal <y...@codeaurora.org>
>> Signed-off-by: Vinayak Menon <vinme...@codeaurora.org>
>> Signed-off-by: Vijayanand Jitta <vji...@codeaurora.org>
>
> Hi,
>
> Did you see
> https://lore.kernel.org/lkml/202101050729.cwtd47yw-...@intel.com/
>
> It seems that arch/arc/ does not have:
> arc-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks':
> (.text+0x6): undefined reference to `__irqentry_text_start'
>>> arc-elf-ld: (.text+0x6): undefined reference to `__irqentry_text_start'
>>> arc-elf-ld: (.text+0x26): undefined reference to `__irqentry_text_end'
>>> arc-elf-ld: (.text+0x26): undefined reference to `__irqentry_text_end'
>>> arc-elf-ld: (.text+0x34): undefined reference to `__softirqentry_text_start'
>>> arc-elf-ld: (.text+0x34): undefined reference to `__softirqentry_text_start'
>>> arc-elf-ld: (.text+0x3c): undefined reference to `__softirqentry_text_end'
>>> arc-elf-ld: (.text+0x3c): undefined reference to `__softirqentry_text_end'
>
>
>
>
The above issue seems to be because of a different patch.
This one
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=505a0ef15f96c6c43ec719c9fc1833d98957bb39
I didn't really get why you referred that here.
Thanks,
Vijay
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