On 19 July 2017 at 13:57, Greg Rose <[email protected]> wrote: > Upstream commit: > commit 9cc9a5cb176ccb4f2cda5ac34da5a659926f125f > Author: Tonghao Zhang <[email protected]> > Date: Thu Jun 29 17:27:44 2017 -0700 > > datapath: Avoid using stack larger than 1024. > > When compiling OvS-master on 4.4.0-81 kernel, > there is a warning: > > CC [M] /root/ovs/datapath/linux/datapath.o > /root/ovs/datapath/linux/datapath.c: In function > 'ovs_flow_cmd_set': > /root/ovs/datapath/linux/datapath.c:1221:1: warning: > the frame size of 1040 bytes is larger than 1024 bytes > [-Wframe-larger-than=] > > This patch factors out match-init and action-copy to avoid > "Wframe-larger-than=1024" warning. Because mask is only > used to get actions, we new a function to save some > stack space. > > Signed-off-by: Tonghao Zhang <[email protected]> > Acked-by: Pravin B Shelar <[email protected]> > Signed-off-by: David S. Miller <[email protected]> > > Signed-off-by: Greg Rose <[email protected]> > ---
It looks like Tonghao Zhang already backported this patch here: http://patchwork.ozlabs.org/patch/783279/ Given that he is the original author and originally backported this, I figure that we can take his copy of the patch. Cheers, Joe _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
