From: Jeff Layton <jlayton@kernel.org>
To: Krzysztof Karas <krzysztof.karas@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>,
Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tursulin@ursulin.net>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Qasim Ijaz <qasdev00@gmail.com>,
Nathan Chancellor <nathan@kernel.org>,
Andrew Lunn <andrew@lunn.ch>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
dri-devel@lists.freedesktop.org,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v15 5/9] ref_tracker: allow pr_ostream() to print directly to a seq_file
Date: Mon, 23 Jun 2025 13:28:17 -0400 [thread overview]
Message-ID: <61c653aa5f298ded89f35eef76374b3138d17b02.camel@kernel.org> (raw)
In-Reply-To: <kd4urnnwx22njawv54ppewljkwlh2usqa4iengp64bpxyevpad@26vjqeu3dvn3>
On Mon, 2025-06-23 at 14:01 +0000, Krzysztof Karas wrote:
> Hi Jeff,
>
> [...]
> > +static __maybe_unused int
> > +ref_tracker_dir_seq_print(struct ref_tracker_dir *dir, struct seq_file *seq)
> > +{
> > + struct ostream os = { .func = pr_ostream_seq,
> > + .prefix = "",
> This is also a "ref_tracker_*" function, so maybe use the same
> prefix as in other functions? I mean .prefix = "ref_tracker:".
> Unless, you have a reason for leaving it empty ;)
>
I have a reason to leave it empty.
That is the prefix for each line that gets printed by the pr_ostream()
call. This one is for the lines that go to the debugfs files. I think
it will be redundant to prepend every line in these files with
"ref_tracker: ".
--
Jeff Layton <jlayton@kernel.org>
next prev parent reply other threads:[~2025-06-23 17:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-18 14:24 [PATCH v15 0/9] ref_tracker: add ability to register a debugfs file for a ref_tracker_dir Jeff Layton
2025-06-18 14:24 ` [PATCH v15 1/9] ref_tracker: don't use %pK in pr_ostream() output Jeff Layton
2025-06-18 14:24 ` [PATCH v15 2/9] ref_tracker: add a top level debugfs directory for ref_tracker Jeff Layton
2025-06-18 14:24 ` [PATCH v15 3/9] ref_tracker: have callers pass output function to pr_ostream() Jeff Layton
2025-06-23 12:57 ` Krzysztof Karas
2025-06-18 14:24 ` [PATCH v15 4/9] ref_tracker: add a static classname string to each ref_tracker_dir Jeff Layton
2025-06-23 13:21 ` Krzysztof Karas
2025-06-18 14:24 ` [PATCH v15 5/9] ref_tracker: allow pr_ostream() to print directly to a seq_file Jeff Layton
2025-06-23 14:01 ` Krzysztof Karas
2025-06-23 17:28 ` Jeff Layton [this message]
2025-06-27 12:32 ` Krzysztof Karas
2025-06-18 14:24 ` [PATCH v15 6/9] ref_tracker: automatically register a file in debugfs for a ref_tracker_dir Jeff Layton
2025-07-30 23:07 ` Kees Cook
2025-07-31 10:29 ` Jeff Layton
2025-07-31 16:54 ` Kees Cook
2025-06-18 14:24 ` [PATCH v15 7/9] ref_tracker: add a way to create a symlink to the ref_tracker_dir debugfs file Jeff Layton
2025-06-18 14:24 ` [PATCH v15 8/9] net: add symlinks to ref_tracker_dir for netns Jeff Layton
2025-06-18 14:24 ` [PATCH v15 9/9] ref_tracker: eliminate the ref_tracker_dir name field Jeff Layton
2025-06-20 0:13 ` [PATCH v15 0/9] ref_tracker: add ability to register a debugfs file for a ref_tracker_dir Jakub Kicinski
2025-06-21 6:58 ` Eric Dumazet
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