Re: [PATCH v2] bpf: silence warnings when building kernel/bpf/core.c with W=1

On Mon, Aug 01, 2016 at 01:18:43AM -0400, valdis.kletni...@vt.edu wrote: > On Sun, 31 Jul 2016 21:42:22 -0700, Alexei Starovoitov said: > > > and at least 2 other such patches for other files... > > Is there a single warning where -Woverride-init was useful? > > May be worth disabling this

Re: [PATCH v2] bpf: silence warnings when building kernel/bpf/core.c with W=1

On Sun, 31 Jul 2016 21:42:22 -0700, Alexei Starovoitov said: > and at least 2 other such patches for other files... > Is there a single warning where -Woverride-init was useful? > May be worth disabling this warning for the whole build? There's a few other cases that *aren't* the "define the

Re: [PATCH v2] bpf: silence warnings when building kernel/bpf/core.c with W=1

On Mon, Aug 01, 2016 at 12:33:30AM -0400, Valdis Kletnieks wrote: > Building with W=1 generates some 350 lines of warnings of the form: > > kernel/bpf/core.c: In function '__bpf_prog_run': > kernel/bpf/core.c:476:33: warning: initialized field overwritten > [-Woverride-init] >[BPF_ALU |

[PATCH v2] bpf: silence warnings when building kernel/bpf/core.c with W=1

Building with W=1 generates some 350 lines of warnings of the form: kernel/bpf/core.c: In function '__bpf_prog_run': kernel/bpf/core.c:476:33: warning: initialized field overwritten [-Woverride-init] [BPF_ALU | BPF_ADD | BPF_X] = &_ADD_X, ^~