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From: Roland Dreier <rdreier@cisco.com>
To: Dave Jones <davej@redhat.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: use persistent allocation for cursor blinking.
Date: Tue, 01 Aug 2006 12:15:35 -0700	[thread overview]
Message-ID: <adairlc5ktk.fsf@cisco.com> (raw)
In-Reply-To: <20060801185618.GS22240@redhat.com> (Dave Jones's message of "Tue, 1 Aug 2006 14:56:18 -0400")

 > Every time the console cursor blinks, we do a kmalloc/kfree pair.
 > This patch turns that into a single allocation.

A naive question from someone who knows nothing about this subsystem:
is there any possibility of concurrent calls into this function, for
example if there are multiple cursors on a multiheaded system?

 - R.

  reply	other threads:[~2006-08-01 19:15 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-01 18:56 use persistent allocation for cursor blinking Dave Jones
2006-08-01 19:15 ` Roland Dreier [this message]
2006-08-01 19:31   ` Dave Jones
2006-08-01 22:20   ` Alan Cox
2006-08-02  1:20     ` [PATCH] fbcon: Use " Antonino A. Daplas
2006-08-02  1:28       ` [PATCH RESEND] " Antonino A. Daplas
2006-08-02  1:28       ` [PATCH] " Dave Jones
2006-08-01 22:17 ` use " Alan Cox
2006-08-01 22:39   ` Dave Jones
2006-08-01 23:12     ` Alan Cox
2006-08-05 21:26 ` Pavel Machek
2006-08-06 23:46   ` Antonino A. Daplas

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