linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Chris Down <chris@chrisdown.name>
To: kernel test robot <lkp@intel.com>
Cc: linux-kernel@vger.kernel.org, kbuild-all@lists.01.org,
	Petr Mladek <pmladek@suse.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	John Ogness <john.ogness@linutronix.de>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	kernel-team@fb.com
Subject: Re: [PATCH v3 2/2] printk: console: Support console-specific loglevels
Date: Thu, 21 Jul 2022 17:29:59 +0100	[thread overview]
Message-ID: <Ytl/B6pLOCRYVc7p@chrisdown.name> (raw)
In-Reply-To: <202207220029.VYxE2uAL-lkp@intel.com>

kernel test robot writes:
>sparse warnings: (new ones prefixed by >>)
>>> kernel/printk/sysctl.c:31:47: sparse: sparse: incorrect type in argument 3 (different address spaces) @@     expected void * @@     got void [noderef] __user *buffer @@
>   kernel/printk/sysctl.c:31:47: sparse:     expected void *
>   kernel/printk/sysctl.c:31:47: sparse:     got void [noderef] __user *buffer

Ah, since commit 32927393dc1c ("sysctl: pass kernel pointers to 
->proc_handler") we copy to kernelspace before passing to the callback, so it's 
not a userspace pointer. That's certainly an improvement.

Will fix for v4.

  reply	other threads:[~2022-07-21 16:30 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-20 17:48 [PATCH v3 0/2] printk: console: Per-console loglevels Chris Down
2022-07-20 17:48 ` [PATCH v3 1/2] printk: console: Create console= parser that supports named options Chris Down
2022-08-31 10:13   ` Petr Mladek
2022-09-05 14:43     ` Chris Down
2022-09-05 14:45       ` Chris Down
2022-09-22 15:17       ` Petr Mladek
2023-04-17 15:04     ` Chris Down
2023-04-17 15:08       ` Chris Down
2023-04-18 13:43         ` Petr Mladek
2023-04-18 13:41       ` Petr Mladek
2023-04-19  0:31         ` Chris Down
2022-07-20 17:48 ` [PATCH v3 2/2] printk: console: Support console-specific loglevels Chris Down
2022-07-21  9:50   ` kernel test robot
2022-07-21 16:20     ` Chris Down
2022-07-21 16:16   ` kernel test robot
2022-07-21 16:29     ` Chris Down [this message]
2022-09-01  9:35   ` Petr Mladek
2022-09-05 14:07     ` Chris Down
2022-09-05 15:12       ` Petr Mladek
2022-07-20 18:22 ` [PATCH v3 0/2] printk: console: Per-console loglevels John Ogness
2022-07-20 18:29   ` Chris Down

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=Ytl/B6pLOCRYVc7p@chrisdown.name \
    --to=chris@chrisdown.name \
    --cc=geert@linux-m68k.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=john.ogness@linutronix.de \
    --cc=kbuild-all@lists.01.org \
    --cc=kernel-team@fb.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lkp@intel.com \
    --cc=pmladek@suse.com \
    --cc=rostedt@goodmis.org \
    --cc=senozhatsky@chromium.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;
as well as URLs for NNTP newsgroup(s).