Re: [PATCH v2] locking/rwbase: Prevent indefinite writer starvation

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To: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v2] locking/rwbase: Prevent indefinite writer starvation
From: Hillf Danton <hdanton@xxxxxxxx>
Date: Thu, 19 Jan 2023 21:59:03 +0800
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Davidlohr Bueso <dave@xxxxxxxxxxxx>, linux-mm@xxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <Y8kAFr+DfJJar0yD@linutronix.de>
References: <20230117083817.togfwc5cy4g67e5r@techsingularity.net> <Y8avJm1FQI9vB9cv@linutronix.de> <20230117165021.t5m7c2d6frbbfzig@techsingularity.net> <Y8gPhTGkfCbGwoUu@linutronix.de> <20230119011538.3247-1-hdanton@sina.com>

On Thu, 19 Jan 2023 09:32:22 +0100 Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> 
> As far as Mel's efforts go, I am satisfied so far.

If not because you can, could you specify why 4ms fails to cure starvation?

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- Re: [PATCH v2] locking/rwbase: Prevent indefinite writer starvation
  - From: Hillf Danton
- Re: [PATCH v2] locking/rwbase: Prevent indefinite writer starvation
  - From: Sebastian Andrzej Siewior

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