netdev - Re: [PATCH] hysdn: fix to a race condition in put_log

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Message-Id: <20170731.172228.890883127209209563.davem@davemloft.net>
Date:   Mon, 31 Jul 2017 17:22:28 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     avolkov@...ras.ru
Cc:     isdn@...ux-pingi.de, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, ldv-project@...uxtesting.org,
        khoroshilov@...ras.ru
Subject: Re: [PATCH] hysdn: fix to a race condition in put_log_buffer

From: Anton Volkov <avolkov@...ras.ru>
Date: Fri, 28 Jul 2017 17:53:51 +0300

> The synchronization type that was used earlier to guard the loop that
> deletes unused log buffers may have lead to a situation that prevents
> any thread from going through the loop.
> 
> The patch deletes previously used synchronization mechanism and moves
> the loop under the spin_lock so the similar cases won't be feasible in
> the future.
> 
> Found by by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Anton Volkov <avolkov@...ras.ru>

This patch doesn't apply at all.

It's probably been corrupted by your email client.