RE: [kbuild-all] [nf:master 1/9] arch/x86/tools/insn_decoder_test: warning: ffffffff817c07c3: 0f ff e9 ud0 %ecx, %ebp

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

 



> On Wed 07-02-18 10:16:31, Wu Fengguang wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git master
> > head:   b408c5b04f82fe4e20bceb8e4f219453d4f21f02
> > commit: 0537250fdc6c876ed4cbbe874c739aebef493ee2 [1/9] netfilter: x_tables:
> make allocation less aggressive
> > config: x86_64-rhel-7.2 (attached as .config)
> > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> > reproduce:
> >         git checkout 0537250fdc6c876ed4cbbe874c739aebef493ee2
> >         # save the attached .config to linux build tree
> >         make ARCH=x86_64
> >
> > All warnings (new ones prefixed by >>):
> >
> >    arch/x86/tools/insn_decoder_test: warning: Found an x86 instruction decoder
> bug, please report this.
> >    arch/x86/tools/insn_decoder_test: warning: ffffffff817aed81:	0f ff c3
> 	ud0    %ebx,%eax
> 
> I really fail to see how the above patch could have made any difference.
> I am even not sure what the actual bug is, to be honest.
sorry for the noise, this is a false positive after we upgrade to gcc7.3. We have
blacklisted this warning in test farm, and kernel side has started the fix to handle
this. Kindly ignore this report.

> 
> --
> Michal Hocko
> SUSE Labs
> _______________________________________________
> kbuild-all mailing list
> kbuild-all@xxxxxxxxxxxx
> https://lists.01.org/mailman/listinfo/kbuild-all

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux