linux-kernel - Re: [PATCH 0/1] spi: spi-bcm2835: Fix deadlock

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Message-ID: <20210720123332.GA5042@sirena.org.uk>
Date:   Tue, 20 Jul 2021 13:33:32 +0100
From:   Mark Brown <broonie@...nel.org>
To:     alexandru.tachici@...log.com
Cc:     linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
        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 0/1] spi: spi-bcm2835: Fix deadlock

On Sat, Jul 17, 2021 at 12:02:44AM +0300, 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.

Please don't send cover letters for single patches, if there is anything
that needs saying put it in the changelog of the patch or after the ---
if it's administrative stuff.  This reduces mail volume and ensures that 
any important information is recorded in the changelog rather than being
lost. 

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