Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Apr 07, 2016 at 11:01:25AM +0200, Florian Weimer wrote:
> > Because ideally this structure would be part of the initial (glibc) TCB
> > with fixed offset etc.
> 
> This is not possible because we have layering violations and code
> assumes it knows the precise of the glibc TCB.  I think Address
> Sanitizer is in this category.  This means we cannot adjust the TCB size
> based on the kernel headers used to compile glibc, and there will have
> to be some indirection.

So with the proposed fixed sized object it would work, right?

Which is part of the reason its being proposed as a fixed sized object.
--
To unsubscribe from this list: send the line "unsubscribe linux-api" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux