linux-kernel - RE: [PATCH] net: stmmac: Fix ASSERT

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Message-ID: <BN8PR12MB3266A4C33D234165A0F2A978D38F0@BN8PR12MB3266.namprd12.prod.outlook.com>
Date:   Tue, 17 Sep 2019 10:12:55 +0000
From:   Jose Abreu <Jose.Abreu@...opsys.com>
To:     Loys Ollivier <lollivier@...libre.com>,
        Russell King <linux@...linux.org.uk>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
CC:     "David S. Miller" <davem@...emloft.net>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] net: stmmac: Fix ASSERT_RTNL() warning on suspend/resume

From: Loys Ollivier <lollivier@...libre.com>
Date: Sep/17/2019, 11:02:36 (UTC+00:00)

> rtnl_lock needs to be taken before calling phylink_start/stop to lock the
> network stack.
> Fix ASSERT_RTNL() warnings by protecting such calls with lock/unlock.
> 
> Fixes: 74371272f97f ("net: stmmac: Convert to phylink and remove phylib logic")
> Signed-off-by: Loys Ollivier <lollivier@...libre.com>

I already sent a fix for this. Please see in -net:

https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/driv
ers/net/ethernet/stmicro/stmmac?id=19e13cb27b998ff49f07e399b5871bfe5ba7e3
f0

---
Thanks,
Jose Miguel Abreu