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From: Jakub Kicinski <kuba@kernel.org>
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
	linux-can@vger.kernel.org, kernel@pengutronix.de,
	"Sebastian Würl" <sebastian.wuerl@ororatech.com>
Subject: Re: [PATCH net 4/4] can: mcp251x: Fix race condition on receive interrupt
Date: Tue, 9 Aug 2022 11:50:16 -0700	[thread overview]
Message-ID: <20220809115016.1db564b3@kernel.org> (raw)
In-Reply-To: <20220809075317.1549323-5-mkl@pengutronix.de>

On Tue,  9 Aug 2022 09:53:17 +0200 Marc Kleine-Budde wrote:
> @@ -1082,6 +1079,18 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
>  			if (mcp251x_is_2510(spi))
>  				mcp251x_write_bits(spi, CANINTF,
>  						   CANINTF_RX0IF, 0x00);
> +
> +			/* check if buffer 1 is already known to be full, no need to re-read */
> +			if (!(intf & CANINTF_RX1IF)) {
> +				u8 intf1, eflag1;
> +				

This line is full of trailing whitespace, could you add a fix on top to
remove it and resend?

  reply	other threads:[~2022-08-09 19:07 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-09  7:53 [PATCH net 0/4] pull-request: can 2022-08-09 Marc Kleine-Budde
2022-08-09  7:53 ` [PATCH net 1/4] can: j1939: j1939_sk_queue_activate_next_locked(): replace WARN_ON_ONCE with netdev_warn_once() Marc Kleine-Budde
2022-08-09  7:53 ` [PATCH net 2/4] can: j1939: j1939_session_destroy(): fix memory leak of skbs Marc Kleine-Budde
2022-08-09  7:53 ` [PATCH net 3/4] can: ems_usb: fix clang's -Wunaligned-access warning Marc Kleine-Budde
2022-08-09  7:53 ` [PATCH net 4/4] can: mcp251x: Fix race condition on receive interrupt Marc Kleine-Budde
2022-08-09 18:50   ` Jakub Kicinski [this message]
2022-08-10  7:19     ` Marc Kleine-Budde
  -- strict thread matches above, loose matches on Subject: below --
2022-08-10  7:14 [PATCH net 0/n] pull-request: can 2022-08-10 Marc Kleine-Budde
2022-08-10  7:14 ` [PATCH net 4/4] can: mcp251x: Fix race condition on receive interrupt Marc Kleine-Budde

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