Re: [git pull] sparseirq / irq updates for v2.6.29

Yinghai Lu
2008-12-28T23:24:07Z

On Sun, Dec 28, 2008 at 3:11 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
>
> On Sat, 27 Dec 2008, Ingo Molnar wrote:
>>
>> well, it's a regression that is being worked on: certain buggy GCC
>> versions (unclear yet what scope but quite rare it appears) optimize out
>> __weak function calls incorrectly.
>
> We've hit that kind of bug before, haven't we? I think the solution last
> time was to make sure that the __weak function is never in the same
> compilation unit as a call to it.

good, will try have another one for test.

YH