linux-kernel - Re: [PATCH 1/1] spi: spi-bcm2835: Fix deadlock

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Date:   Mon, 19 Jul 2021 16:50:21 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     alexandru.tachici@...log.com, linux-kernel@...r.kernel.org,
        linux-spi@...r.kernel.org, broonie@...nel.org
Cc:     nuno.sa@...log.com, bootc@...tc.net, swarren@...dotorg.org,
        bcm-kernel-feedback-list@...adcom.com, rjui@...adcom.com,
        f.fainelli@...il.com, nsaenz@...nel.org
Subject: Re: [PATCH 1/1] spi: spi-bcm2835: Fix deadlock

On 7/16/21 2:02 PM, alexandru.tachici@...log.com wrote:
> From: Alexandru Tachici <alexandru.tachici@...log.com>
> 
> The bcm2835_spi_transfer_one function can create a deadlock
> if it is called while another thread already has the
> CCF lock.
> 
> Signed-off-by: Alexandru Tachici <alexandru.tachici@...log.com>
> Fixes: f8043872e796 ("spi: add driver for BCM2835")

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian