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[Bug kprobes/2071] Probes on ISR with probes on task thread's prehandler crash the system
- From: "hien at us dot ibm dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 22 Dec 2005 01:17:09 -0000
- Subject: [Bug kprobes/2071] Probes on ISR with probes on task thread's prehandler crash the system
- References: <20051220073112.2071.anil.s.keshavamurthy@intel.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From hien at us dot ibm dot com 2005-12-22 01:17 -------
On ppc64, I tried to disable the interrupt in the kprobe handler in the case of
reentry and re-enable interrupt when it came out of the handler and it seems to
*WORK*. I was able to complete my kernel build (make -j8), where it gave an oops
before.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=2071
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