From: Johan Hovold <johan@kernel.org>
To: Geoff Levand <geoff@infradead.org>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>,
Christophe Leroy <chleroy@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Johan Hovold <johan@kernel.org>
Subject: [PATCH v2 0/3] powerpc: switch to dynamic root devices
Date: Fri, 24 Apr 2026 18:02:56 +0200 [thread overview]
Message-ID: <20260424160259.2672722-1-johan@kernel.org> (raw)
This series replaces static root devices with dynamically allocated
ones. Included is also a related printk cleanup.
Johan
Changes in v2:
- only set ibmebus root pointer on successful registration
- add sanity check when registering ibmebus devices to avoid
use-after-free if ibmebus_register_driver() is called after the bus
failed to register (Sashiko flagged this path which I had missed)
Johan Hovold (3):
powerpc/ps3: switch to dynamic system bus root device
powerpc/pseries: switch to dynamic ibmebus root device
powerpc/pseries: clean up ibmebus printks
arch/powerpc/platforms/ps3/system-bus.c | 10 ++---
arch/powerpc/platforms/pseries/ibmebus.c | 57 ++++++++++++------------
2 files changed, 33 insertions(+), 34 deletions(-)
--
2.53.0
next reply other threads:[~2026-04-24 16:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-24 16:02 Johan Hovold [this message]
2026-04-24 16:02 ` [PATCH v2 1/3] powerpc/ps3: switch to dynamic system bus root device Johan Hovold
2026-04-24 16:02 ` [PATCH v2 2/3] powerpc/pseries: switch to dynamic ibmebus " Johan Hovold
2026-04-24 16:02 ` [PATCH v2 3/3] powerpc/pseries: clean up ibmebus printks Johan Hovold
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=20260424160259.2672722-1-johan@kernel.org \
--to=johan@kernel.org \
--cc=chleroy@kernel.org \
--cc=geoff@infradead.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=maddy@linux.ibm.com \
--cc=mpe@ellerman.id.au \
--cc=npiggin@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 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.