linux-toolchains.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Re: [PATCH v2 9/9] objtool: Ignore exc_double_fault() __noreturn warnings
       [not found]   ` <20230413092409.GJ4253@hirez.programming.kicks-ass.net>
@ 2023-04-14 21:16     ` Nick Desaulniers
  0 siblings, 0 replies; only message in thread
From: Nick Desaulniers @ 2023-04-14 21:16 UTC (permalink / raw)
  To: Peter Zijlstra
  Cc: Josh Poimboeuf, x86, linux-kernel, Miroslav Benes, linux-toolchains

On Thu, Apr 13, 2023 at 2:24 AM Peter Zijlstra <peterz@infradead.org> wrote:
>
> On Wed, Apr 12, 2023 at 12:03:24PM -0700, Josh Poimboeuf wrote:
> > +      *   - have compiler communicate __noreturn functions somehow

Could probably stuff these in some kind of "noreturn function symbol
table"/custom elf section; DWARF tags are nice but we don't always
want debug info.  (I should ask colleagues if there's anything like
this in DWARF already, perhaps for DWARFv6).

>
> This, we're going to have to do that -- because keeping that (ever
> growing) list in sync is going to be a pain in the backside.
>


-- 
Thanks,
~Nick Desaulniers

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2023-04-14 21:17 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <cover.1681325924.git.jpoimboe@kernel.org>
     [not found] ` <683214828d8b2ad732dab1a74e858087519d8c8b.1681325924.git.jpoimboe@kernel.org>
     [not found]   ` <20230413092409.GJ4253@hirez.programming.kicks-ass.net>
2023-04-14 21:16     ` [PATCH v2 9/9] objtool: Ignore exc_double_fault() __noreturn warnings Nick Desaulniers

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).