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

Re: [Xen-devel] [PATCH] kexec: don't disable interrupts when acquiring load/unload lock

On Wed, Nov 06, 2013 at 12:22:22PM +0000, Jan Beulich wrote:
> This doesn't appear to have served any purpose other than causing
> map_pages_to_xen() to be (incorrectly) invoked with interrupts
> disabled. In particular, serialization against actual kexec-ing is done
> without this lock being involved. Clarify the scope of the lock at once
> by making it local to do_kexec_op_internal().
> Once at it, also drop a pointless initializer.
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.