Re: [PATCH] [RFC] Revert "bpf: Fix ORC unwinding in non-JIT BPF code"

2019-07-08 Thread Arnd Bergmann
On Mon, Jul 8, 2019 at 3:11 PM Josh Poimboeuf wrote: > > On Mon, Jul 08, 2019 at 02:45:23PM +0200, Arnd Bergmann wrote: > > Apparently this was a bit premature, at least I still get this > > warning with gcc-8.1: > > > > kernel/bpf/core.o: warning: objtool: ___bpf_prog_run()+0x44d2: sibling call

Re: [PATCH] [RFC] Revert "bpf: Fix ORC unwinding in non-JIT BPF code"

2019-07-08 Thread Josh Poimboeuf
On Mon, Jul 08, 2019 at 02:45:23PM +0200, Arnd Bergmann wrote: > Apparently this was a bit premature, at least I still get this > warning with gcc-8.1: > > kernel/bpf/core.o: warning: objtool: ___bpf_prog_run()+0x44d2: sibling call > from callable instruction with modified stack frame > > This

[PATCH] [RFC] Revert "bpf: Fix ORC unwinding in non-JIT BPF code"

2019-07-08 Thread Arnd Bergmann
Apparently this was a bit premature, at least I still get this warning with gcc-8.1: kernel/bpf/core.o: warning: objtool: ___bpf_prog_run()+0x44d2: sibling call from callable instruction with modified stack frame This reverts commit b22cf36c189f31883ad0238a69ccf82aa1f3b16b. Signed-off-by: Arnd