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From: "Sebastian A. Siewior" <bigeasy@linutronix.de>
To: "Ahmed S. Darwish" <a.darwish@linutronix.de>
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [RFC PATCH 0/1] net: arcnet: Fix RESET sequence
Date: Mon, 11 Jan 2021 11:09:07 +0100	[thread overview]
Message-ID: <20210111100907.tacvfj6ghtwkpyy6@linutronix.de> (raw)
In-Reply-To: <20201222090338.186503-1-a.darwish@linutronix.de>

On 2020-12-22 10:03:37 [+0100], Ahmed S. Darwish wrote:
>   2) arcnet_close() contains a del_timer_sync(). If the irq handler
>      interrupts the to-be-deleted timer then call del_timer_sync(), it
>      will just loop forever.

del_timer_sync() will trigger a warning if invoked from interrupt
handler.

Sebastian

  parent reply	other threads:[~2021-01-11 10:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-22  9:03 Ahmed S. Darwish
2020-12-22  9:03 ` [RFC PATCH 1/1] net: arcnet: Fix RESET flag handling Ahmed S. Darwish
2021-01-11 10:09 ` Sebastian A. Siewior [this message]
2021-01-11 13:54 ` [RFC PATCH 0/1] net: arcnet: Fix RESET sequence Ahmed S. Darwish
2021-01-18 10:45   ` Ahmed S. Darwish
2021-01-18 17:31     ` Jakub Kicinski

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