From: Madhavan Srinivasan <maddy@linux.ibm.com>
To: mpe@ellerman.id.au, sourabhjain@linux.ibm.com,
Adriano Vero <adri.vero.dev@gmail.com>
Cc: npiggin@gmail.com, chleroy@kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] powerpc/fadump: Add timeout to RTAS busy-wait loops
Date: Sat, 20 Jun 2026 03:29:11 +0530 [thread overview]
Message-ID: <178190618788.653308.3156372491592916149.b4-ty@linux.ibm.com> (raw)
In-Reply-To: <20260506222024.30352-1-adri.vero.dev@gmail.com>
On Thu, 07 May 2026 00:20:23 +0200, Adriano Vero wrote:
> The ibm,configure-kernel-dump RTAS call sites in
> rtas_fadump_register(), rtas_fadump_unregister(), and
> rtas_fadump_invalidate() polled indefinitely while firmware returned
> a busy status. A misbehaving or hung firmware could stall these paths
> forever, blocking fadump registration at boot or preventing clean
> teardown.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/fadump: Add timeout to RTAS busy-wait loops
https://git.kernel.org/powerpc/c/b3580dd1c68cec23d44a39c439e18b4686c13480
cheers
prev parent reply other threads:[~2026-06-19 21:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 6:15 [PATCH] " Adriano Vero
2026-04-07 4:06 ` Ritesh Harjani
2026-04-13 13:50 ` Sourabh Jain
[not found] ` <CAK-CEVPA-qi9CvPyurDarLT-OFtOQJDmFoe=+pE1bBBy5fuLOQ@mail.gmail.com>
2026-04-14 10:29 ` Sourabh Jain
2026-04-19 6:50 ` [PATCH v2] " Adriano Vero
2026-05-06 19:21 ` Sourabh Jain
2026-05-07 2:52 ` Adriano Vero
2026-05-07 4:07 ` Sourabh Jain
2026-05-06 22:20 ` [PATCH v3] " Adriano Vero
2026-05-07 4:15 ` Sourabh Jain
2026-05-07 8:08 ` Adriano Vero
2026-06-19 21:59 ` Madhavan Srinivasan [this message]
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