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Re: [PATCH 1/3] x86: fix kprobe_handler reenable preemption
- From: Ingo Molnar <mingo at elte dot hu>
- To: Jaswinder Singh <jaswinderlinux at gmail dot com>
- Cc: Masami Hiramatsu <mhiramat at redhat dot com>, Ananth N Mavinakayanahalli <ananth at in dot ibm dot com>, Jim Keniston <jkenisto at us dot ibm dot com>, Roland McGrath <roland at redhat dot com>, prasanna at in dot ibm dot com, anil dot s dot keshavamurthy at intel dot com, davem at davemloft dot net, Harvey Harrison <harvey dot harrison at gmail dot com>, systemtap-ml <systemtap at sources dot redhat dot com>, LKML <linux-kernel at vger dot kernel dot org>, Arjan van de Ven <arjan at infradead dot org>
- Date: Thu, 20 Dec 2007 11:33:52 +0100
- Subject: Re: [PATCH 1/3] x86: fix kprobe_handler reenable preemption
- References: <47699194.3060809@redhat.com> <20071220091509.GC4478@elte.hu> <3f9a31f40712200222w6d617b55oec3dd8122385001d@mail.gmail.com>
* Jaswinder Singh <jaswinderlinux@gmail.com> wrote:
> v2.6.25 or v2.6.24 ?
see: http://www.zip.com.au/~akpm/linux/patches/stuff/top-posting.txt
> On Dec 20, 2007 2:45 PM, Ingo Molnar <mingo@elte.hu> wrote:
> >
> > * Masami Hiramatsu <mhiramat@redhat.com> wrote:
> >
> > > Fix a preemption bug in kprobe_handler(). It has to call
> > > preempt_enable() before returning.
> >
> > thanks - i've applied all 3 kprobes patches from you. (for v2.6.25)
/^^^^^^^^^^^^
also see: ---------------------------------------------/
(this bug is not present in .24)
Ingo