From: Prasanna S Panchamukhi <prasanna@in.ibm.com>
To: Andrew Morton <akpm@osdl.org>, Stas Sergeev <stsp@aknet.ru>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [patch] kprobes: dont steal interrupts from vm86
Date: Wed, 10 Nov 2004 16:19:14 +0530 [thread overview]
Message-ID: <20041110104914.GA3825@in.ibm.com> (raw)
In-Reply-To: <20041109130407.6d7faf10.akpm@osdl.org>
> Hello.
>
Hi,
> With kprobes enabled, vm86 doesn't feel
> good. The problem is that kprobes steal
> the interrupts (mainly int3 I think) from
> it for no good reason.
If the int3 is not registered through kprobes,
kprobes handler does not handle it and it falls through the
normal int3 handler AFAIK.
Could you please provide a test case to show that kprobes
steals the interrupts.
Thanks
Prasanna
--
Prasanna S Panchamukhi
Linux Technology Center
India Software Labs, IBM Bangalore
Ph: 91-80-25044636
<prasanna@in.ibm.com>
next parent reply other threads:[~2004-11-10 10:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20041109130407.6d7faf10.akpm@osdl.org>
2004-11-10 10:49 ` Prasanna S Panchamukhi [this message]
2004-11-10 18:53 ` [patch] kprobes: dont steal interrupts from vm86 Stas Sergeev
2004-11-17 13:15 ` Prasanna S Panchamukhi
2004-11-18 14:55 ` Stas Sergeev
2004-12-02 19:28 ` Stas Sergeev
2004-12-06 15:28 ` Prasanna S Panchamukhi
2004-12-04 18:09 ` Stas Sergeev
2004-12-07 5:53 ` Prasanna S Panchamukhi
2004-12-07 18:44 ` Stas Sergeev
2004-12-09 12:47 ` Prasanna S Panchamukhi
2004-12-09 19:28 ` Stas Sergeev
2005-01-07 11:37 ` Prasanna S Panchamukhi
2005-01-07 12:59 ` Andi Kleen
2005-01-13 8:10 ` Prasanna S Panchamukhi
2005-01-07 22:44 ` Stas Sergeev
2004-11-09 19:01 Stas Sergeev
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