Re: [PATCH bpf 1/3] bpf: don't assume build-id length is always 20 bytes

On Wed, Jan 16, 2019 at 9:45 AM Song Liu wrote: > > > > > On Jan 15, 2019, at 2:54 PM, Stanislav Fomichev wrote: > > > > Build-id length is not fixed to 20, it can be (`man ld` /--build-id): > > * 128-bit (uuid) > > * 160-bit (sha1) > > * any length specified in ld --build-id=0xhexstring > > >

Re: [PATCH bpf 1/3] bpf: don't assume build-id length is always 20 bytes

> On Jan 15, 2019, at 2:54 PM, Stanislav Fomichev wrote: > > Build-id length is not fixed to 20, it can be (`man ld` /--build-id): > * 128-bit (uuid) > * 160-bit (sha1) > * any length specified in ld --build-id=0xhexstring > > To fix the issue of missing BPF_STACK_BUILD_ID_VALID for shorte