From: tresonic <tresonic@mail.de>
To: Andrew Lunn <andrew@lunn.ch>
Cc: netdev@vger.kernel.org, regressions@lists.linux.dev,
rmk+kernel@armlinux.org.uk, kuba@kernel.org,
Maxime Chevallier <maxime.chevallier@bootlin.com>
Subject: Re: [REGRESSION][BISECTED] stmmac: suspend hangs since 1b9707e6f1a9 ("net: stmmac: enable RPS and RBU interrupts")
Date: Sat, 18 Jul 2026 00:34:51 +0200 [thread overview]
Message-ID: <b0769446-5817-4330-a0d2-6205169b8646@mail.de> (raw)
In-Reply-To: <8f6aca6d-6619-401c-bed7-8d42732d166a@mail.de>
>> But i'm also having trouble finding where dwmac4_disable_dma_irq() is
>> actually called. It is called from stmmac_disable_rx_queue() and
>> stmmac_disable_tx_queue() but they only seem to be used in the XDP
>> code.
Afaict these are called through the stmmac_stop_rx macro which maps to the function pointers in dwmac410_dma_ops.
So this actually gets called from stmmac_suspend via stmmac_stop_all_dma.
next prev parent reply other threads:[~2026-07-17 22:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 20:10 [REGRESSION][BISECTED] stmmac: suspend hangs since 1b9707e6f1a9 ("net: stmmac: enable RPS and RBU interrupts") tresonic
2026-07-16 21:47 ` Andrew Lunn
2026-07-17 7:18 ` tresonic
2026-07-17 15:40 ` Andrew Lunn
2026-07-17 22:23 ` tresonic
2026-07-17 22:34 ` tresonic [this message]
2026-07-18 0:16 ` Andrew Lunn
2026-07-18 7:35 ` tresonic
2026-07-18 13:11 ` Maxime Chevallier
2026-07-18 13:32 ` tresonic
2026-07-18 14:11 ` Andrew Lunn
2026-07-18 15:32 ` tresonic
2026-07-18 14:06 ` Andrew Lunn
2026-07-18 15:27 ` [PATCH] net: stmmac: dwmac4: mask interrupts before stopping DMA in suspend Luis Lang
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