From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Ricardo Ribalda <ribalda@chromium.org>,
Jassi Brar <jassisinghbrar@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v3] mailbox: mtk-cmdq: Do not request irq until we are ready
Date: Thu, 1 Dec 2022 09:47:11 +0100 [thread overview]
Message-ID: <eee83c7f-441d-997c-de6b-56ea351f70cd@collabora.com> (raw)
In-Reply-To: <20221125-mtk-mailbox-v3-0-c4b635052b65@chromium.org>
Il 30/11/22 13:58, Ricardo Ribalda ha scritto:
> If the system comes from kexec() the peripheral might trigger an IRQ
> befoe we are ready for it. Triggering a crash due to an access to
> invalid memory.
>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Ricardo Ribalda <ribalda@chromium.org>,
Jassi Brar <jassisinghbrar@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v3] mailbox: mtk-cmdq: Do not request irq until we are ready
Date: Thu, 1 Dec 2022 09:47:11 +0100 [thread overview]
Message-ID: <eee83c7f-441d-997c-de6b-56ea351f70cd@collabora.com> (raw)
In-Reply-To: <20221125-mtk-mailbox-v3-0-c4b635052b65@chromium.org>
Il 30/11/22 13:58, Ricardo Ribalda ha scritto:
> If the system comes from kexec() the peripheral might trigger an IRQ
> befoe we are ready for it. Triggering a crash due to an access to
> invalid memory.
>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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next prev parent reply other threads:[~2022-12-01 8:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-30 12:58 [PATCH v3] mailbox: mtk-cmdq: Do not request irq until we are ready Ricardo Ribalda
2022-11-30 12:58 ` Ricardo Ribalda
2022-12-01 8:47 ` AngeloGioacchino Del Regno [this message]
2022-12-01 8:47 ` AngeloGioacchino Del Regno
2022-12-05 23:16 ` Chun-Kuang Hu
2022-12-05 23:16 ` Chun-Kuang Hu
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