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From: Borislav Petkov <bp@alien8.de>
To: Daniel Bristot de Oliveira <bristot@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	"Steven Rostedt (VMware)" <rostedt@goodmis.org>,
	Jiri Kosina <jkosina@suse.cz>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Chris von Recklinghausen <crecklin@redhat.com>,
	Jason Baron <jbaron@akamai.com>, Scott Wood <swood@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Clark Williams <williams@redhat.com>,
	x86@kernel.org
Subject: Re: [PATCH V4 2/9] jump_label: Add the jump_label_can_update_check() helper
Date: Thu, 7 Feb 2019 18:08:48 +0100	[thread overview]
Message-ID: <20190207170848.GG2414@zn.tnic> (raw)
In-Reply-To: <473c03b3-c5c3-7412-e2ad-3dedb413d165@redhat.com>

On Thu, Feb 07, 2019 at 06:00:53PM +0100, Daniel Bristot de Oliveira wrote:
> It is taking 95 characters. In this case, wouldn't be better to break?
> 
>         if (!kernel_text_address(jump_entry_code(entry))) {
>                 WARN_ONCE(1, "can't patch jump_label at %pS",
>                           (void *)jump_entry_code(entry));
>                 return false;
>         }
> 
> I agree your suggestion is better... just confirming that 95 is not too long...

Well, current monitors are always > 80 cols unless someone has a tmux
with a gazillion windows in it (yeah, I know of a couple people who do
that :)) and at least to me, breaking the line like that looks less
readable because I need to look at the two lines to parse what's going
on.

Vs when you have one long line, so you look at

	WARN_ONCE(...

and go, oh, ok, we're warning here and nothing else. Without paying too
much attention to the actual arguments of the WARN.

But this is just me.

Thx.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

  reply	other threads:[~2019-02-07 17:09 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-04 19:58 [PATCH V4 0/9] x86/jump_label: Bound IPIs sent when updating a static key Daniel Bristot de Oliveira
2019-02-04 19:58 ` [PATCH V4 1/9] jump_label: Add for_each_label_entry helper Daniel Bristot de Oliveira
2019-02-04 19:58 ` [PATCH V4 2/9] jump_label: Add the jump_label_can_update_check() helper Daniel Bristot de Oliveira
2019-02-05  7:22   ` Borislav Petkov
2019-02-05 13:50     ` Daniel Bristot de Oliveira
2019-02-05 21:13       ` Borislav Petkov
2019-02-07 13:21         ` Daniel Bristot de Oliveira
2019-02-07 14:08           ` Borislav Petkov
2019-02-07 17:00             ` Daniel Bristot de Oliveira
2019-02-07 17:08               ` Borislav Petkov [this message]
2019-02-04 19:58 ` [PATCH V4 3/9] x86/jump_label: Move checking code away from __jump_label_transform() Daniel Bristot de Oliveira
2019-02-05  7:33   ` Borislav Petkov
2019-02-05 15:22     ` Daniel Bristot de Oliveira
2019-02-15 10:05     ` Daniel Bristot de Oliveira
2019-02-04 19:58 ` [PATCH V4 4/9] x86/jump_label: Add __jump_label_set_jump_code() helper Daniel Bristot de Oliveira
2019-02-04 19:58 ` [PATCH V4 5/9] x86/alternative: Split text_poke_bp() into tree steps Daniel Bristot de Oliveira
2019-02-06 19:07   ` Borislav Petkov
2019-02-08  0:11   ` Steven Rostedt
2019-02-08  0:15   ` Steven Rostedt
2019-02-15 12:47     ` Daniel Bristot de Oliveira
2019-02-21 15:26       ` Steven Rostedt
2019-02-04 19:58 ` [PATCH V4 6/9] jump_label: Sort entries of the same key by the code Daniel Bristot de Oliveira
2019-02-04 19:59 ` [PATCH V4 7/9] x86/alternative: Batch of patch operations Daniel Bristot de Oliveira
2019-02-14 12:53   ` Borislav Petkov
2019-02-14 14:06     ` Steven Rostedt
2019-02-14 14:30       ` Borislav Petkov
2019-02-14 14:40         ` Steven Rostedt
2019-02-14 14:54           ` Borislav Petkov
2019-02-15 16:00           ` Daniel Bristot de Oliveira
2019-02-15 17:20             ` Steven Rostedt
2019-02-04 19:59 ` [PATCH V4 8/9] jump_label: Batch updates if arch supports it Daniel Bristot de Oliveira
2019-02-06  6:34   ` Masami Hiramatsu
2019-02-06 15:59     ` Daniel Bristot de Oliveira
2019-02-14 13:33   ` Borislav Petkov
2019-02-04 19:59 ` [PATCH V4 9/9] x86/jump_label: Batch jump label updates Daniel Bristot de Oliveira
2019-02-06  6:29   ` Masami Hiramatsu

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