Linux Serial subsystem development
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Biju Das <biju.das.jz@bp.renesas.com>
Cc: Jiri Slaby <jirislaby@kernel.org>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>,
	Nam Cao <namcao@linutronix.de>,
	linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
	Biju Das <biju.das.au@gmail.com>,
	linux-renesas-soc@vger.kernel.org, stable@kernel.org
Subject: Re: [PATCH 04/19] serial: sh-sci: Fix deadlock during RSCI FIFO overrun error
Date: Tue, 28 Oct 2025 09:40:35 +0100	[thread overview]
Message-ID: <2025102826-appraisal-tables-47b6@gregkh> (raw)
In-Reply-To: <20251027154615.115759-5-biju.das.jz@bp.renesas.com>

On Mon, Oct 27, 2025 at 03:45:51PM +0000, Biju Das wrote:
> On RSCI IP, a deadlock occurs during a FIFO overrun error, as it uses a
> different register to clear the FIFO overrun error status.
> 
> Cc: stable@kernel.org
> Fixes: 0666e3fe95ab ("serial: sh-sci: Add support for RZ/T2H SCI")
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Why is patch 4/19 the only one marked for stable backports?  That feels
really wrong as that will not show up until after 6.19-rc1 is out, AND
the dependant patches will also not be backported.

Please split up patch series to have "things that must be merged now"
separate from "these are for the next -rc1 release"

thanks,

greg k-h

  reply	other threads:[~2025-10-28  9:05 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-27 15:45 [PATCH 00/19] Add RZ/G3E RSCI support Biju Das
2025-10-27 15:45 ` [PATCH 02/19] dt-bindings: serial: rsci: Drop "uart-has-rtscts: false" Biju Das
2025-10-28 19:28   ` Conor Dooley
2025-10-28 19:39     ` Biju Das
2025-10-28 19:50       ` Conor Dooley
2025-10-28 20:27         ` Biju Das
2025-10-27 15:45 ` [PATCH 03/19] dt-bindings: serial: renesas,rsci: Document RZ/G3E support Biju Das
2025-10-28 19:30   ` Conor Dooley
2025-10-28 19:41     ` Biju Das
2025-10-28 19:51       ` Conor Dooley
2025-10-28 20:26         ` Biju Das
2025-10-29 17:20           ` Conor Dooley
2025-10-27 15:45 ` [PATCH 04/19] serial: sh-sci: Fix deadlock during RSCI FIFO overrun error Biju Das
2025-10-28  8:40   ` Greg Kroah-Hartman [this message]
2025-10-28  9:08     ` Biju Das
2025-10-27 15:45 ` [PATCH 05/19] serial: rsci: Drop rsci_clear_CFC() Biju Das
2025-10-27 15:45 ` [PATCH 06/19] serial: sh-sci: Drop extra line Biju Das
2025-10-28 14:35   ` Hugo Villeneuve
2025-10-30 14:43     ` Biju Das
2025-10-27 15:45 ` [PATCH 07/19] serial: rsci: Drop unused macro DCR Biju Das
2025-10-27 15:45 ` [PATCH 08/19] serial: rsci: Drop unused TDR register Biju Das
2025-10-27 15:45 ` [PATCH 09/19] serial: sh-sci: Use devm_reset_control_array_get_exclusive() Biju Das
2025-10-27 15:45 ` [PATCH 10/19] serial: sh-sci: Add RSCI_PORT_{SCI,SCIF} port IDs Biju Das
2025-10-27 15:45 ` [PATCH 11/19] serial: sh-sci: Add sci_is_rsci_type() Biju Das
2025-10-27 15:45 ` [PATCH 12/19] serial: sh-sci: Add support for RZ/G3E RSCI clks Biju Das
2025-10-28 14:51   ` Hugo Villeneuve
2025-10-28 15:08     ` Biju Das
2025-10-28 15:37       ` Hugo Villeneuve
2025-10-27 15:46 ` [PATCH 13/19] serial: sh-sci: Make sci_scbrr_calc() public Biju Das
2025-10-27 15:46 ` [PATCH 14/19] serial: sh-sci: Add finish_console_write() callback Biju Das
2025-10-27 15:46 ` [PATCH 15/19] serial: sh-sci: Add support for RZ/G3E RSCI SCIF Biju Das
2025-10-28 15:22   ` Hugo Villeneuve
2025-10-27 15:46 ` [PATCH 16/19] serial: sh-sci: Add support for RZ/G3E RSCI SCI Biju Das
2025-10-28  8:41 ` [PATCH 00/19] Add RZ/G3E RSCI support Greg Kroah-Hartman
2025-10-28  9:12   ` Biju Das

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