From: Chris Down <chris@chrisdown.name>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
John Ogness <john.ogness@linutronix.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
Steven Rostedt <rostedt@goodmis.org>,
Kees Cook <keescook@chromium.org>,
kernel-team@fb.com
Subject: Re: [PATCH v2] printk: Userspace format enumeration support
Date: Tue, 9 Feb 2021 13:14:58 +0000 [thread overview]
Message-ID: <YCKK0uSFxMYv6rqJ@chrisdown.name> (raw)
In-Reply-To: <YCIzGBccfHL0dwgF@kroah.com>
Greg Kroah-Hartman writes:
>How can file ever be NULL?
>
>And if it is an error, what is the problem here? You can always feed
>the output of a debugfs_* call back into debugfs, and you never need to
>check the return values.
Oh, thanks -- that's helpful to know. Looks like I misread
debugfs_create_{file,dir}. :-)
I'll send v3.
prev parent reply other threads:[~2021-02-09 13:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 4:37 [PATCH v2] printk: Userspace format enumeration support Chris Down
2021-02-09 7:00 ` Greg Kroah-Hartman
2021-02-09 13:14 ` Chris Down [this message]
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=YCKK0uSFxMYv6rqJ@chrisdown.name \
--to=chris@chrisdown.name \
--cc=akpm@linux-foundation.org \
--cc=gregkh@linuxfoundation.org \
--cc=hannes@cmpxchg.org \
--cc=john.ogness@linutronix.de \
--cc=keescook@chromium.org \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pmladek@suse.com \
--cc=rostedt@goodmis.org \
--cc=sergey.senozhatsky@gmail.com \
/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