Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1677830

Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation

From Ingo Molnar <mingo@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation
Date 2017-06-29 16:50 +0200
Message-ID <tXIVA-mS-9@gated-at.bofh.it> (permalink)
References <tXmV4-8uj-15@gated-at.bofh.it> <tXmV4-8uj-19@gated-at.bofh.it> <tXC3M-4EX-13@gated-at.bofh.it> <tXIiS-80-31@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

* Josh Poimboeuf <jpoimboe@redhat.com> wrote:

> > Plus, shouldn't we use __packed for 'struct undwarf' to minimize the 
> > structure's size (to 6 bytes AFAICS?) - or is optimal packing of the main 
> > undwarf array already guaranteed on every platform with this layout?
> 
> Ah yes, it should definitely be packed (assuming that doesn't affect performance 
> negatively).

So if I count that correctly that should shave another ~1MB off a typical ~4MB 
table size?

Thanks,

	Ingo

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 0/8] x86: undwarf unwinder Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-28 17:20 +0200
  [PATCH v2 4/8] objtool: add undwarf debuginfo generation Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-28 17:20 +0200
    Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation Ingo Molnar <mingo@kernel.org> - 2017-06-29 09:20 +0200
      Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 15:50 +0200
    Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation Ingo Molnar <mingo@kernel.org> - 2017-06-29 09:30 +0200
      Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 16:10 +0200
        Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation Ingo Molnar <mingo@kernel.org> - 2017-06-29 16:50 +0200
          Re: [PATCH v2 4/8] objtool: add undwarf debuginfo generation Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 17:10 +0200
  [PATCH v2 7/8] x86/asm: add unwind hint annotations to sync_core() Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-28 17:20 +0200
  [PATCH v2 2/8] objtool, x86: add several functions and files to the objtool whitelist Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-28 17:20 +0200
    [tip:core/objtool] objtool, x86: Add several functions and files to  the objtool whitelist tip-bot for Josh Poimboeuf <tipbot@zytor.com> - 2017-06-30 15:20 +0200
  [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-28 17:20 +0200
    Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 20:00 +0200
      Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@kernel.org> - 2017-06-29 21:00 +0200
        Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 21:10 +0200
          Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@kernel.org> - 2017-06-29 23:20 +0200
            Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 23:50 +0200
              Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@amacapital.net> - 2017-06-30 01:00 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 04:20 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@kernel.org> - 2017-06-30 07:10 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@kernel.org> - 2017-06-30 07:50 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 15:20 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@kernel.org> - 2017-06-30 17:50 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 18:00 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Andy Lutomirski <luto@kernel.org> - 2017-06-30 18:00 +0200
                Re: [PATCH v2 6/8] x86/entry: add unwind hint annotations Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 18:20 +0200
  [PATCH v2 1/8] objtool: move checking code to check.c Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-28 17:20 +0200
  Re: [PATCH v2 0/8] x86: undwarf unwinder Ingo Molnar <mingo@kernel.org> - 2017-06-29 10:00 +0200
    Re: [PATCH v2 0/8] x86: undwarf unwinder Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 16:20 +0200
      Re: [PATCH v2 0/8] x86: undwarf unwinder Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-29 21:20 +0200
  Re: [PATCH v2 3/8] objtool: stack validation 2.0 Ingo Molnar <mingo@kernel.org> - 2017-06-30 10:40 +0200
    Re: [PATCH v2 3/8] objtool: stack validation 2.0 Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 15:30 +0200
      Re: [PATCH v2 3/8] objtool: stack validation 2.0 Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 15:30 +0200
    [PATCH] objtool: silence warnings for functions which use iret Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-30 16:10 +0200
      [tip:core/objtool] objtool: Silence warnings for functions which  use IRET tip-bot for Josh Poimboeuf <tipbot@zytor.com> - 2017-06-30 20:00 +0200

csiph-web