linux-kernel - Re: [PATCH] dmaengine: plx_dma: Fix potential deadlock on &plxdev->ring

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Message-ID: <CAAo+4rXG8ZLxD1+g_319XJf0e_p2jZZ1COzUCjo00HLfbv0C8g@mail.gmail.com>
Date:   Wed, 26 Jul 2023 18:58:50 +0800
From:   Chengfeng Ye <dg573847474@...il.com>
To:     logang@...tatee.com, vkoul@...nel.org
Cc:     dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: plx_dma: Fix potential deadlock on &plxdev->ring_lock

Fixes: 1d05a0bdb420 ("dmaengine: plx_dma: Move spin_lock_bh() to spin_lock() ")