linux-kernel - Re: [PATCH] RT: Add priority-queuing and priority-inheritance to workqueue infrastructure

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Date:	Wed, 01 Aug 2007 11:39:59 -0700
From:	Daniel Walker <dwalker@...sta.com>
To:	Oleg Nesterov <oleg@...sign.ru>
Cc:	Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>,
	Gregory Haskins <ghaskins@...ell.com>,
	linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] RT: Add priority-queuing and priority-inheritance to
	workqueue infrastructure

On Wed, 2007-08-01 at 22:26 +0400, Oleg Nesterov wrote:

> No, the "tail" option has nothing to do with prioritize, we can't remove
> it. Please look at the code.

So you insert a work struct that executes last which wakes the flushing
thread?

> Also, flush_workqueue() must not be delayed by the new incoming work_struct's,
> the change like this breaks this assumption.

True ..

Daniel

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