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To: Sebastian Andrzej Siewior , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Mike Galbraith , Minchan Kim , Sergey Senozhatsky , Thomas Gleixner , Alexander Lobakin References: <20240906141520.730009-1-bigeasy@linutronix.de> Content-Language: en-US From: Jens Axboe In-Reply-To: <20240906141520.730009-1-bigeasy@linutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/6/24 8:14 AM, Sebastian Andrzej Siewior wrote: > Hi, > > this is follow up to the previous posting, making the lock > unconditionally. The original problem with bit spinlock is that it > disabled preemption and the following operations (within the atomic > section) perform operations that may sleep on PREEMPT_RT. Mike expressed > that he would like to keep using zram on PREEMPT_RT. Looks good to me: Reviewed-by: Jens Axboe -- Jens Axboe