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From: Fabiano Ramos <fabiano.ramos@gmail.com>
To: Chris Wright <chrisw@osdl.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: help with access_process_vm
Date: Tue, 14 Dec 2004 18:52:21 -0200	[thread overview]
Message-ID: <5afb2c65041214125270170a1@mail.gmail.com> (raw)
In-Reply-To: <20041214123124.R469@build.pdx.osdl.net>

> 
> The access_process_vm() call is doing down_read(), which could sleep,
> with irqs disabled.  That's what's wrong.
> 



Is it possible to put the process that caused the trap to sleep, call
schedule and
defer this access_process_vm to later on with irqs enabled and only than resume
the faulty process?

I want to write the the faulty process image.

Thanks
Fabiano

  reply	other threads:[~2004-12-14 21:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-14 19:25 help with access_process_vm Fabiano Ramos
2004-12-14 20:31 ` Chris Wright
2004-12-14 20:52   ` Fabiano Ramos [this message]
2004-12-15 10:52     ` Jirka Kosina

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