From: Miquel Raynal <miquel.raynal@bootlin.com>
To: computersforpeace@gmail.com, richard@nod.at, vigneshr@ti.com,
Kamal Dasu <kamal.dasu@broadcom.com>
Cc: florian.fainelli@broadcom.com, william.zhang@broadcom.com,
bcm-kernel-feedback-list@broadcom.com,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: rawnand: brcmnand: skip DMA during panic write
Date: Wed, 11 Mar 2026 16:33:58 +0100 [thread overview]
Message-ID: <177324323830.694817.16608954604648703261.b4-ty@bootlin.com> (raw)
In-Reply-To: <20260305202157.3571334-1-kamal.dasu@broadcom.com>
On Thu, 05 Mar 2026 15:21:57 -0500, Kamal Dasu wrote:
> When oops_panic_write is set, the driver disables interrupts and
> switches to PIO polling mode but still falls through into the DMA
> path. DMA cannot be used reliably in panic context, so make the
> DMA path an else branch to ensure only PIO is used during panic
> writes.
>
>
> [...]
Applied to mtd/fixes, thanks!
[1/1] mtd: rawnand: brcmnand: skip DMA during panic write
commit: da9ba4dcc01e7cf52b7676f0ee9607b8358c2171
Patche(s) should be available on mtd/linux.git and will be
part of the next PR (provided that no robot complains by then).
Kind regards,
Miquèl
prev parent reply other threads:[~2026-03-11 15:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-05 20:21 Kamal Dasu
2026-03-05 23:12 ` Florian Fainelli
2026-03-06 2:50 ` William Zhang
2026-03-11 15:33 ` Miquel Raynal [this message]
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