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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



             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

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