From: "Tobin C. Harding" <me@tobin.cc>
To: Anna-Maria Gleixner <anna-maria@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Kees Cook <keescook@chromium.org>, Theodore Ts'o <tytso@mit.edu>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v6 0/4] enable early printing of hashed pointers
Date: Thu, 7 Jun 2018 09:29:43 +1000 [thread overview]
Message-ID: <20180606232943.GA21148@eros> (raw)
In-Reply-To: <alpine.DEB.2.20.1806061504130.2718@hypnos.tec.linutronix.de>
On Wed, Jun 06, 2018 at 03:08:25PM +0200, Anna-Maria Gleixner wrote:
> On Tue, 5 Jun 2018, Anna-Maria Gleixner wrote:
>
> > On Thu, 31 May 2018, Steven Rostedt wrote:
> >
> > > On Mon, 28 May 2018 11:46:38 +1000
> > > "Tobin C. Harding" <me@tobin.cc> wrote:
> > >
> > > > Steve,
> > >
> > > Hi Tobin,
> > >
> > > Sorry for the late reply, I'm currently at a conference and have had
> > > little time to read email.
> > >
> > > >
> > > > Could you please take a quick squiz at the final 2 patches if you get a
> > > > chance. I assumed we are in preemptible context during early_init based
> > > > on your code (and code comment) and called static_branch_disable()
> > > > directly if hw RNG returned keying material. It's a pretty simple
> > > > change but I'd love to get someone else to check I've not noob'ed it.
> > >
> > > I can take a look, and perhaps do some tests. But it was Anna-Maria
> > > that originally triggered the issue. She's on Cc, perhaps she can try
> > > this and see if it works.
> >
> > I'll test it today - sorry for the delay.
> >
>
> I tested it with command line option enabled. This works early enough
> because it works right after early_trace_init().
Awesome, thanks Anna-Maria!
Tobin
next prev parent reply other threads:[~2018-06-06 23:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-28 1:46 [PATCH v6 0/4] enable early printing of hashed pointers Tobin C. Harding
2018-05-28 1:46 ` [PATCH v6 1/4] random: Fix whitespace pre random-bytes work Tobin C. Harding
2018-05-28 1:46 ` [PATCH v6 2/4] random: Return nbytes filled from hw RNG Tobin C. Harding
2018-05-28 1:46 ` [PATCH v6 3/4] vsprintf: Use hw RNG for ptr_key Tobin C. Harding
2018-05-31 20:46 ` Steven Rostedt
2018-05-28 1:46 ` [PATCH v6 4/4] vsprintf: Add command line option debug_boot_weak_hash Tobin C. Harding
2018-05-28 17:40 ` Randy Dunlap
2018-05-30 4:27 ` Tobin C. Harding
2018-05-31 21:35 ` Steven Rostedt
2018-05-31 22:46 ` Tobin C. Harding
2018-05-28 13:59 ` [PATCH v6 0/4] enable early printing of hashed pointers Theodore Y. Ts'o
2018-06-06 23:31 ` Tobin C. Harding
2018-06-07 14:00 ` Theodore Y. Ts'o
2018-06-07 21:36 ` Tobin C. Harding
2018-05-31 18:52 ` Steven Rostedt
2018-06-05 14:21 ` Anna-Maria Gleixner
2018-06-06 13:08 ` Anna-Maria Gleixner
2018-06-06 23:29 ` Tobin C. Harding [this message]
2018-06-06 13:02 ` Thomas Gleixner
2018-06-06 23:30 ` Tobin C. Harding
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=20180606232943.GA21148@eros \
--to=me@tobin.cc \
--cc=akpm@linux-foundation.org \
--cc=anna-maria@linutronix.de \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=keescook@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=rdunlap@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=tytso@mit.edu \
/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