From: Borislav Petkov <bp@alien8.de>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Mark Mossberg <mark.mossberg@gmail.com>,
tglx@linutronix.de, mingo@redhat.com, x86@kernel.org,
linux-kernel@vger.kernel.org, hpa@zytor.com, jannh@google.com,
kyin@redhat.com
Subject: Re: [PATCH v2] x86/dumpstack: Fix misleading instruction pointer error message
Date: Tue, 3 Nov 2020 18:52:37 +0100 [thread overview]
Message-ID: <20201103175237.GD4111@zn.tnic> (raw)
In-Reply-To: <20201103174744.GB23992@redhat.com>
On Tue, Nov 03, 2020 at 06:47:44PM +0100, Oleg Nesterov wrote:
> > I'm thinking this should not use the atomic variant if it can get called
> > in !atomic context too.
>
> For what?
I'm thinking copy_code() should not use copy_from_user_nmi() if former
can be called in non-atomic context too.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2020-11-03 17:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-02 4:29 [PATCH v2] x86/dumpstack: Fix misleading instruction pointer error message Mark Mossberg
2020-10-02 10:26 ` [tip: x86/core] " tip-bot2 for Mark Mossberg
2020-11-03 12:50 ` [PATCH v2] " Oleg Nesterov
2020-11-03 17:15 ` Borislav Petkov
2020-11-03 17:47 ` Oleg Nesterov
2020-11-03 17:52 ` Borislav Petkov [this message]
2020-11-03 18:11 ` Oleg Nesterov
2020-11-03 18:20 ` Borislav Petkov
2020-11-16 22:01 ` Thomas Gleixner
2020-11-16 23:04 ` Andy Lutomirski
2020-11-16 23:37 ` Thomas Gleixner
2020-11-17 3:29 ` Andy Lutomirski
2020-11-17 9:54 ` Borislav Petkov
2020-11-17 17:31 ` Oleg Nesterov
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=20201103175237.GD4111@zn.tnic \
--to=bp@alien8.de \
--cc=hpa@zytor.com \
--cc=jannh@google.com \
--cc=kyin@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.mossberg@gmail.com \
--cc=mingo@redhat.com \
--cc=oleg@redhat.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.