On Wed, 2005-06-29 at 14:02 +0300, Denis Vlasenko wrote:
> Hi,
> It struck me that kernel actually can figure out whether it's okay
> to sleep or not by looking at combination of (flags & __GFP_WAIT)
> and ((in_atomic() || irqs_disabled()) as it already does this for
> might_sleep() barfing:
that is not enough.
you could be holding a spinlock for example!
(and no that doesn't set in_atomic() always)
-
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]
