On 4/30/2018 1:16 PM, Jason Gunthorpe wrote: > On Mon, Apr 23, 2018 at 10:56:52AM -0500, Steve Wise wrote: >> On 4/20/2018 12:17 PM, Jason Gunthorpe wrote: >>> On Fri, Apr 20, 2018 at 12:08:10PM -0500, Steve Wise wrote: >>>>> From: Jason Gunthorpe <jgg@xxxxxxxxxxxx> >>>>> Sent: Friday, April 20, 2018 11:57 AM >>>>> To: linux-rdma@xxxxxxxxxxxxxxx >>>>> Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> >>>>> Subject: [PATCH rdma-core] Check for broken strict aliasing >>>>> >>>>> At least the gcc 4.4 that comes with Centos6 does not support this >>>>> properly and throws bogus warnings. >>>>> >>>>> Globally disable strict aliasing for safety on these compilers. >>>>> >>>>> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx> >>>>> CMakeLists.txt | 10 ++++++++++ >>>>> buildlib/RDMA_EnableCStd.cmake | 28 ++++++++++++++++++++++++++++ >>>>> 2 files changed, 38 insertions(+) >>>>> >>>>> Here is the patch you wanted Steve.. It works for you? >>>> Thanks Jason! Is there a git repo I can pull this from? I'll test it out. >>> No, just 'git am' it from patchworks: >>> >>> curl https://patchwork.kernel.org/patch/10353259/mbox/ | git am - >>> >>> Jason >> Hey Jason, I'm still seeing this warning. Was it supposed to be fixed >> by the patch? I no longer see aliasing warnings, so that part tests good. > No, this one we have to live with.. > > Why are you using this ancient OS anyhow? If you *really* have to use > RH6 then install devtool set and using that to build rdma-core.. > RH6 is supported by the vendor that raised this issue to me. Thanks, Steve. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
