mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Miroslav Benes <mbenes@suse.cz>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH 1/5] objtool: Add '--verbose' option for disassembling affected functions
Date: Tue, 28 Mar 2023 10:47:26 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LSU.2.21.2303281046470.14873@pobox.suse.cz> (raw)
In-Reply-To: <217a005fe22f9d33f99fed499d6508af9f5cabd0.1679932620.git.jpoimboe@kernel.org>

> +static inline void objdump_func(struct section *sec, unsigned long offset)
> +{
> +	struct symbol *sym = find_func_containing(sec, offset);

Unnecessary assignment?

> +	const char *script_relative = "scripts/objdump-func";
> +	bool is_text = (sec->sh.sh_flags & SHF_EXECINSTR);
> +	char *cmd, *srctree, *script;
> +
> +	if (is_text)
> +		sym = find_func_containing(sec, offset);
> +	if (!sym)
> +		sym = find_symbol_containing(sec, offset);
> +	if (!sym)
> +		return;

Miroslav

  reply	other threads:[~2023-03-28  8:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-27 16:00 [PATCH 0/5] objtool: warning improvements Josh Poimboeuf
2023-03-27 16:00 ` [PATCH 1/5] objtool: Add '--verbose' option for disassembling affected functions Josh Poimboeuf
2023-03-28  8:47   ` Miroslav Benes [this message]
2023-03-27 16:00 ` [PATCH 2/5] objtool: Combine '--backtrace' with '--verbose' Josh Poimboeuf
2023-03-28  8:07   ` Peter Zijlstra
2023-03-28 20:19     ` Josh Poimboeuf
2023-03-29  7:25       ` Peter Zijlstra
2023-03-27 16:00 ` [PATCH 3/5] objtool: Remove superfluous dead_end_function() check Josh Poimboeuf
2023-03-27 16:00 ` [PATCH 4/5] objtool: Add per-function rate limiting for unreachable warnings Josh Poimboeuf
2023-03-28  8:11   ` Peter Zijlstra
2023-03-28 20:22     ` Josh Poimboeuf
2023-03-29  7:26       ` Peter Zijlstra
2023-03-28  9:07   ` Miroslav Benes
2023-03-27 16:00 ` [PATCH 5/5] objtool: Add "missing __noreturn" warning Josh Poimboeuf
2023-03-28  9:10   ` Miroslav Benes
2023-03-29 16:24     ` Josh Poimboeuf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LSU.2.21.2303281046470.14873@pobox.suse.cz \
    --to=mbenes@suse.cz \
    --cc=jpoimboe@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peterz@infradead.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®